From a20b64c6bdf5da7722a7ff105b5fb0106cb2deee Mon Sep 17 00:00:00 2001
From: Andy Bunce <bunce.andy@gmail.com>
Date: Thu, 22 Oct 2020 22:19:51 +0100
Subject: [PATCH] qd-table

---
 README.md                                     |  11 +-
 src/vue-poc/app.vue                           |   2 +-
 src/vue-poc/components/qd-perfstats.vue       | 108 +++
 src/vue-poc/components/qd-table.vue           |  44 +-
 src/vue-poc/components/vp-notifications.vue   |  12 +-
 src/vue-poc/components/vp-paramform.vue       |  21 +-
 src/vue-poc/core.js                           |  38 +-
 .../data/vue-poc/entities/basex/database.xml  |  24 +
 .../data/vue-poc/entities/basex/readme.md     |   3 +
 .../basex/{repo.xml => repository.xml}        |   0
 .../data/vue-poc/entities/dice/readme.md      |   3 +
 .../{filehistory.xml => history/file.xml}     |   2 +-
 .../data/vue-poc/entities/history/readme.md   |   3 +
 .../{taskhistory.xml => history/task.xml}     |  20 +-
 .../{quodatum.logfile.xml => logfile.xml}     |   0
 .../data/vue-poc/entities/quodatum/readme.md  |   3 +
 .../quodatum/{quodatum.task.xml => task.xml}  |   7 +-
 src/vue-poc/data/vue-poc/history.xml          |  57 +-
 src/vue-poc/data/vue-poc/tasks/taskdef.xml    |  38 +
 src/vue-poc/features/about/about.vue          |   3 +-
 src/vue-poc/features/edit/edit.vue            |   4 -
 src/vue-poc/features/edit/edit.xqm            |   9 +-
 .../{tasks => history}/taskhistory.vue        |  23 +-
 src/vue-poc/features/login/login.xqm          |   3 +-
 src/vue-poc/features/model/entity1.vue        |  18 +-
 src/vue-poc/features/namespaces/namespace.vue |   4 +-
 .../features/namespaces/namespaces.xqm        |   2 +-
 src/vue-poc/features/performance/dicetest.vue | 195 ++---
 src/vue-poc/features/performance/ping.vue     | 174 +---
 src/vue-poc/features/performance/ping.xqm     |   6 +-
 src/vue-poc/features/server/basexsettings.vue |  25 +-
 src/vue-poc/features/server/basexsettings.xqm |  24 +
 src/vue-poc/features/server/repository.vue    |  10 +-
 .../features/tasks/model.build/entity-gen.xqm |  22 +-
 .../features/tasks/model.build/rxq-model.xqm  |  38 -
 .../features/tasks/model.build/tx-model.xq    |   2 +-
 src/vue-poc/features/tasks/runtask.vue        |  18 +-
 src/vue-poc/features/tasks/rxq-tasks.xqm      |  29 +-
 src/vue-poc/features/tasks/taskdef.xml        |   7 +-
 src/vue-poc/lib/history.xqm                   |  18 +-
 src/vue-poc/lib/query-a.xqm                   |   3 +-
 src/vue-poc/models.gen.xqm                    | 781 +++++++++--------
 src/vue-poc/package.json                      |   2 +-
 src/vue-poc/readme.md                         |   1 +
 src/vue-poc/router.js                         |   4 +-
 src/vue-poc/static/app-gen.js                 | 815 +++++++++---------
 src/vue-poc/static/app.html                   |   5 +-
 src/vue-poc/static/perf-stat.js               |  40 -
 48 files changed, 1418 insertions(+), 1263 deletions(-)
 create mode 100644 src/vue-poc/components/qd-perfstats.vue
 create mode 100644 src/vue-poc/data/vue-poc/entities/basex/database.xml
 create mode 100644 src/vue-poc/data/vue-poc/entities/basex/readme.md
 rename src/vue-poc/data/vue-poc/entities/basex/{repo.xml => repository.xml} (100%)
 create mode 100644 src/vue-poc/data/vue-poc/entities/dice/readme.md
 rename src/vue-poc/data/vue-poc/entities/{filehistory.xml => history/file.xml} (91%)
 create mode 100644 src/vue-poc/data/vue-poc/entities/history/readme.md
 rename src/vue-poc/data/vue-poc/entities/{taskhistory.xml => history/task.xml} (53%)
 rename src/vue-poc/data/vue-poc/entities/quodatum/{quodatum.logfile.xml => logfile.xml} (100%)
 create mode 100644 src/vue-poc/data/vue-poc/entities/quodatum/readme.md
 rename src/vue-poc/data/vue-poc/entities/quodatum/{quodatum.task.xml => task.xml} (74%)
 create mode 100644 src/vue-poc/data/vue-poc/tasks/taskdef.xml
 rename src/vue-poc/features/{tasks => history}/taskhistory.vue (68%)
 delete mode 100644 src/vue-poc/features/tasks/model.build/rxq-model.xqm
 delete mode 100644 src/vue-poc/static/perf-stat.js

diff --git a/README.md b/README.md
index 04779f9..906de27 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,9 @@ Includes:
 * localforage for persistence
 
 ## Icons
+* https://material.io/resources/icons/?style=baseline
 * https://vuetifyjs.com/en/customization/icons/
+
 ## Tests
 
 ### Cypress
@@ -23,7 +25,14 @@ or...
 npx cypress run
 ```
 ## Settings
-
+Required BaseX options https://docs.basex.org/wiki/Options
+```
+CHOP = false
+LOGTRACE = false
+RESTXQERRORS = false
+GZIP = true
+```
+### Other 
 Global `settings` provides `getItem(name)` and `setItem(name.value)`
 Example usage
 ```
diff --git a/src/vue-poc/app.vue b/src/vue-poc/app.vue
index 0a66add..46ce816 100644
--- a/src/vue-poc/app.vue
+++ b/src/vue-poc/app.vue
@@ -158,7 +158,7 @@
         model: false,
         children: [
         	   {href: '/tasks',text: 'Task list',icon: 'assignment'},
-        	   {href: '/history/tasks',text: 'History',icon: 'history'}
+        	   {href: '/history/tasks',text: 'Run history',icon: 'history'}
       ]},
       {
           icon: 'folder_open',
diff --git a/src/vue-poc/components/qd-perfstats.vue b/src/vue-poc/components/qd-perfstats.vue
new file mode 100644
index 0000000..ec3015d
--- /dev/null
+++ b/src/vue-poc/components/qd-perfstats.vue
@@ -0,0 +1,108 @@
+<!DOCTYPE html>
+<!-- 
+   perfstats 
+   https://adamwathan.me/renderless-components-in-vuejs/
+ -->
+<template id="qd-perfstats">
+   <div>
+    <slot name="actions"   :add="add" :repeats="repeats" :reset="reset" :clip="clip"></slot>
+    <hr/>
+    <slot name="table" :items="items" :headers="headers" :run="run"></slot>
+    <slot name="response" :data="response" ></slot>
+    </div> 
+</template>
+
+<script>{
+	props: {
+		initial: {default: function(){ return []}
+		}
+	},
+	data:  function(){
+	    return {
+	      items: [],
+	      headers: [
+	          { text: 'Action', value: 'id'},
+	          { text: 'Repeat', value: 'repeat' },
+	          { text: 'Count', value: 'count', align: 'right' },
+	          { text: 'Max', value: 'max' , align: 'right' },
+	          { text: 'Min', value: 'min' , align: 'right'},
+	          { text: 'Median', value: 'median', align: 'right' },
+	          { text: 'Last', value: 'last' , align: 'right'},
+	          { text: 'Average', value: 'avg' , align: 'right'}
+	        ],
+	      response: null
+	      }
+	},	
+  methods:{
+	  
+	    add(id,method,url){
+	    	var obj={index:this.items.length, id: id, method:method, url:url, repeat: false,
+	    			 count: 0, max: null, min: null, total:0, median:null, last:null, avg:null}
+	    	this.items.push(obj)
+	    },
+	    run(index){
+	    	this.update(this.items[index])
+	    },
+	    
+	    clear(index){
+	    	var data=this.items[index]
+	        data.count= data.total=  0
+	        data.max= data.min= data.last= data.avg= data.median= null
+	      },
+	      
+	    update (item) {
+	       var _start = performance.now();
+	      HTTP.request(item.url, {method: item.method, headers: {accept: 'application/json'}})
+	      .then(r=>{
+	        var elapsed=Math.floor(performance.now() - _start);
+	        this.response=r.data
+	        this.log(item,elapsed)
+	        if(item.repeat) this.update(item);  
+	      })
+	    },
+	    // update item stats
+	    log(item,val){
+	        item.last= val
+	        item.total+= val;
+	        item.count+= 1;
+	        if(item.count==1){
+	          item.max=val;
+	          item.min=val;
+	         item.median=val;
+	        }else{
+	          if(val<item.min)item.min=val;
+	          if(val>item.max)item.max=val;
+	        };
+	        //https://jeremykun.com/2012/06/14/streaming-median/
+	        if (item.median > val)
+	          item.median-= 1
+	        else if( item.median < val)
+	          item.median += 1;
+	          item.avg=(item.total / item.count).toFixed(2);
+	        },
+	        
+	     repeats(b){
+	        	this.$nextTick(() => {
+	        	this.items.forEach(item=>item.repeat=b)
+	        	})
+	        },
+	        
+	     reset(){
+	    	 this.items.forEach(item=>this.clear(item.index))
+	     },
+	     
+	     clip(){
+	    	 var txt=this.items.map(item=>item.id + ',' + item.avg).join("\n")
+	    	 navigator.clipboard.writeText(txt).then(function() {
+	    		  /* clipboard successfully set */
+	    		}, function() {
+	    		  alert("clipboard write failed")
+	    		});
+	     }
+  },
+  created:function(){
+      console.log("qd-perfstats:",this.initial);
+      this.initial.forEach(item=>this.add(item.id,item.method,item.url))
+    }
+}
+</script>
diff --git a/src/vue-poc/components/qd-table.vue b/src/vue-poc/components/qd-table.vue
index c003d6d..648d6d9 100644
--- a/src/vue-poc/components/qd-table.vue
+++ b/src/vue-poc/components/qd-table.vue
@@ -30,12 +30,20 @@
                        </v-btn>         
                </template>
               <v-card >
-              <v-toolbar color="cyan lighten-2">
-                  <v-card-title >Actions</v-card-title>
-               </v-toolbar>
+              <v-app-bar dense color="cyan lighten-2" >
+                  <v-card-title dense>Actions</v-card-title>
+               </v-app-bar>
                   
                <v-card-text>
-                  <slot name="actions"></slot>
+                  <v-list dense>
+	                  <slot name="actions"></slot>                  
+	                   <v-list-item @click="copy">
+		                    <v-list-item-avatar><v-icon>content_copy</v-icon></v-list-item-avatar>
+		                    <v-list-item-title>Copy selection</v-list-item-title>
+	                   </v-list-item>
+                  </v-list>
+                 
+           
                 </v-card-text>
               </v-card>
          </v-menu>  
@@ -89,6 +97,7 @@
       class="elevation-1"
       :fixed-header="true"
       :no-data-text="noDataMsg"
+     
     >
    <template v-for="(_, slot) of $scopedSlots" v-slot:[slot]="scope"><slot :name="slot" v-bind="scope"/></template>
    
@@ -100,15 +109,22 @@
 <script>{
   props: {
 	  headers: {default: [ { text: 'Name', value: 'id'} ]},
-	  dataUri:{  default: "data/dice.entity"},
+	  dataUri:{  default: null},
 	  itemKey:{ default: "id"},
 	  noDataMsg:{  default: "No data found."},
 	  title:{ default: "" },
 	  entity:{  },
 	  query: {default: function(){return {filter:null}}},
 	  showSelect: {  default: false  },
-	  multiSort: {  default: false  }
+	  multiSort: {  default: false  },
+	  customFilter: {default: function(value, search, item) {
+	        return value != null &&
+	          search != null &&
+	          typeof value === 'string' &&
+	          value.toString().indexOf(search) !== -1}
+	  }
   },
+  
   data:  function(){
     return {
       selected: [],
@@ -119,8 +135,10 @@
       autoRefreshL: false
       }
   },
+  
   methods:{
       getItems(){
+        if(this.dataUri === null) return;
         this.loading=true;
         HTTP.get(this.dataUri)
         .then(r=>{
@@ -129,6 +147,20 @@
            this.items=r.data.items;
            if(this.autoRefreshL) this.timer=setTimeout(()=>{ this.getItems() }, 10000);
         })
+     },
+     
+     copy(){
+    	var flds=this.headers.map(h=>h.value)
+    	var row=function(item){return flds.map(f=>item.hasOwnProperty(f)?item[f]:'').join(",")}
+    	var txt=flds.join(",")
+    	var txt=this.selected.map(item=>row(item)).join("\n")
+    	txt= txt=flds.join(",") +"\n" + txt
+    	navigator.clipboard.writeText(txt).then(function() {
+  		  /* clipboard successfully set */
+  		}, function() {
+  		  alert("clipboard write failed")
+  		});
+    	
      }
   },
  
diff --git a/src/vue-poc/components/vp-notifications.vue b/src/vue-poc/components/vp-notifications.vue
index 079965f..9463ef9 100644
--- a/src/vue-poc/components/vp-notifications.vue
+++ b/src/vue-poc/components/vp-notifications.vue
@@ -4,13 +4,13 @@
  -->
 <template id="vp-notifications">
    <v-card>
-         <v-app-bar class="amber white--text" >
-                <v-toolbar-title >Notifications </v-toolbar-title>
-                {{ $notification.nextId }}
-                 <v-btn  @click="refresh" icon><v-icon>refresh</v-icon></v-btn>
-          <v-spacer></v-spacer>
-          <v-btn  @click="set(false)" icon><v-icon>close</v-icon></v-btn>
+         <v-app-bar dense class="amber white--text" >
+              <v-toolbar-title > {{ $notification.nextId }} Notifications </v-toolbar-title>           
+              <v-btn  @click="refresh" icon><v-icon>refresh</v-icon></v-btn>
+	          <v-spacer></v-spacer>
+	          <v-btn  @click="set(false)" icon><v-icon>close</v-icon></v-btn>
           </v-app-bar>
+          
           <v-card-text>
         <v-list three-line>
           <template v-for="msg in $notification.messages" >
diff --git a/src/vue-poc/components/vp-paramform.vue b/src/vue-poc/components/vp-paramform.vue
index a1a1ae7..3d2bcbf 100644
--- a/src/vue-poc/components/vp-paramform.vue
+++ b/src/vue-poc/components/vp-paramform.vue
@@ -7,10 +7,13 @@
   <v-card >
      <v-toolbar  color="blue lighten-3"  dense>
        <v-card-title >{{ description }}</v-card-title>
-       <v-spacer></v-spacer>
-          <router-link :to="{name:'edit', query:{url: url}}">
-            <v-icon :title="url">history</v-icon>{{ name }}
-          </router-link>
+       <v-spacer></v-spacer>     
+              <v-btn  @click="clear()" id="btn-clear"
+				 >Clear</v-btn>
+		     <v-btn  @click="reset()"
+		         >Reset</v-btn>
+           <v-btn  @click="zlog()"
+		         >console</v-btn>
     </v-toolbar>
     <v-card-text>
        <v-form ref="form"  lazy-validation>
@@ -43,15 +46,7 @@
             </v-form>
            
        </v-card-text>
-           <v-card-actions>
-              <v-btn  @click="clear()" id="btn-clear"
-				 >Clear</v-btn>
-		     <v-btn  @click="reset()"
-		         >Reset</v-btn>
-           </v-card-actions>
-           <v-btn  @click="zlog()"
-		         >console</v-btn>
-           </v-card-actions>
+       
     </v-card>
 </template>
 
diff --git a/src/vue-poc/core.js b/src/vue-poc/core.js
index 2c32417..2328b62 100644
--- a/src/vue-poc/core.js
+++ b/src/vue-poc/core.js
@@ -24,23 +24,29 @@ axios.interceptors.response.use(function (response) {
 
 // errors displayed by interceptor
 const HTTP = axios.create(AXIOS_CONFIG);
-HTTP.interceptors.request.use((config) => {
-  config.qdStartTime=performance.now();
-  return config;
-});
+HTTP.interceptors.request.use(
+		(config) => {
+                config.qdStartTime=performance.now();
+                return config;}
+);
 
-HTTP.interceptors.response.use((response) => {
-  // Do something with response data
-  if( response && response.config && response.config.qdStartTime){
-    var s=Math.floor(performance.now() - response.config.qdStartTime);
-    var c=response.config;
-    var url=response.config.url + "?" + c.paramsSerializer(c.params);
-    //console.log("interceptors time:",s, response.config);
-    var b=`<a href="${url}" target="vp-notification" >${url}</a>`
-    Notification.add({html: b, elapsed: s});
-  }
-  return response;
-});
+HTTP.interceptors.response.use(
+		(response) => {
+			  // Do something with response data
+			  if( response && response.config && response.config.qdStartTime){
+				var s=Math.floor(performance.now() - response.config.qdStartTime);  
+				response.headers["X-response-ms"]= s // custom header
+				//console.log("AXIOS H:",response.headers)
+			   
+			    var c=response.config;
+			    var url=response.config.url + "?" + c.paramsSerializer(c.params);
+			    //console.log("interceptors time:",s, response.config);
+			    var b=`<a href="${url}" target="vp-notification" >${url}</a>`
+			    Notification.add({html: b, elapsed: s});
+			  }
+			  return response;
+			}
+);
 
 
 // errors hidden
diff --git a/src/vue-poc/data/vue-poc/entities/basex/database.xml b/src/vue-poc/data/vue-poc/entities/basex/database.xml
new file mode 100644
index 0000000..9cd84ed
--- /dev/null
+++ b/src/vue-poc/data/vue-poc/entities/basex/database.xml
@@ -0,0 +1,24 @@
+<entity name="basex.database" xmlns="https://github.com/Quodatum/app-doc/entity">
+	<description>BaseX databases</description>
+
+	<fields>
+		<field name="name" type="xs:string">
+			<description>database name</description>
+			<xpath>.</xpath>
+		</field>
+		<field name="documents" type="xs:integer">
+			<description>number of documents in database</description>
+			<xpath>db:property(.,'documents')</xpath>
+		</field>
+		<field name="binaries" type="xs:integer">
+            <description>non xml documents</description>
+			<xpath>db:property(.,'binaries')</xpath>
+        </field>
+		<field name="timestamp" type="xs:string">
+			<description>last update</description>
+			<xpath>db:property(.,'timestamp')</xpath>
+		</field>
+	</fields>
+	<views iconclass="library_books"/>
+	<data type="xs:string">db:list()</data>
+</entity>
\ No newline at end of file
diff --git a/src/vue-poc/data/vue-poc/entities/basex/readme.md b/src/vue-poc/data/vue-poc/entities/basex/readme.md
new file mode 100644
index 0000000..0ac4777
--- /dev/null
+++ b/src/vue-poc/data/vue-poc/entities/basex/readme.md
@@ -0,0 +1,3 @@
+# BaseX entities
+
+Objects mapping BaseX features
diff --git a/src/vue-poc/data/vue-poc/entities/basex/repo.xml b/src/vue-poc/data/vue-poc/entities/basex/repository.xml
similarity index 100%
rename from src/vue-poc/data/vue-poc/entities/basex/repo.xml
rename to src/vue-poc/data/vue-poc/entities/basex/repository.xml
diff --git a/src/vue-poc/data/vue-poc/entities/dice/readme.md b/src/vue-poc/data/vue-poc/entities/dice/readme.md
new file mode 100644
index 0000000..eee9493
--- /dev/null
+++ b/src/vue-poc/data/vue-poc/entities/dice/readme.md
@@ -0,0 +1,3 @@
+# Dice entities
+
+The entities
diff --git a/src/vue-poc/data/vue-poc/entities/filehistory.xml b/src/vue-poc/data/vue-poc/entities/history/file.xml
similarity index 91%
rename from src/vue-poc/data/vue-poc/entities/filehistory.xml
rename to src/vue-poc/data/vue-poc/entities/history/file.xml
index e911cda..ee73d24 100644
--- a/src/vue-poc/data/vue-poc/entities/filehistory.xml
+++ b/src/vue-poc/data/vue-poc/entities/history/file.xml
@@ -1,4 +1,4 @@
-<entity name="filehistory" xmlns="https://github.com/Quodatum/app-doc/entity">
+<entity name="history.file" xmlns="https://github.com/Quodatum/app-doc/entity">
 	<description>vue-poc file view events </description>
 	<namespace prefix="h" uri="urn:quodatum:vue-poc.history" />
 	<fields>
diff --git a/src/vue-poc/data/vue-poc/entities/history/readme.md b/src/vue-poc/data/vue-poc/entities/history/readme.md
new file mode 100644
index 0000000..5abac87
--- /dev/null
+++ b/src/vue-poc/data/vue-poc/entities/history/readme.md
@@ -0,0 +1,3 @@
+# History entities
+
+Logs for web application
diff --git a/src/vue-poc/data/vue-poc/entities/taskhistory.xml b/src/vue-poc/data/vue-poc/entities/history/task.xml
similarity index 53%
rename from src/vue-poc/data/vue-poc/entities/taskhistory.xml
rename to src/vue-poc/data/vue-poc/entities/history/task.xml
index 9043881..256bbf6 100644
--- a/src/vue-poc/data/vue-poc/entities/taskhistory.xml
+++ b/src/vue-poc/data/vue-poc/entities/history/task.xml
@@ -1,4 +1,4 @@
-<entity name="taskhistory" xmlns="https://github.com/Quodatum/app-doc/entity">
+<entity name="history.task" xmlns="https://github.com/Quodatum/app-doc/entity">
 	<description>vue-poc task view events </description>
 	<namespace prefix="h" uri="urn:quodatum:vue-poc.history" />
 	<fields>
@@ -14,16 +14,24 @@
 			<description>id</description>
 			<xpath>@id</xpath>
 		</field>
-		<field name="protocol" type="xs:string">
-			<description>mode eg file basexdb</description>
-			<xpath>h:file/@mode</xpath>
+		<field name="task" type="xs:string">
+			<description>name of task</description>
+			<xpath>h:task/@task</xpath>
 		</field>
 
 		<field name="url" type="xs:string">
 			<description>path</description>
-			<xpath>h:file/@url</xpath>
+			<xpath>h:task/@url</xpath>
+		</field>
+		<field name="arity" type="xs:integer">
+			<description>number of parameters</description>
+			<xpath>count(h:task/*:param)</xpath>
+		</field>
+		<field name="summary" type="xs:string">
+			<description>Parameter summary</description>
+			<xpath>string-join(h:task/h:param/concat(string(@name),'=',string(.)),'; ')</xpath>
 		</field>
 	</fields>
 	<views iconclass="calendar_today"/>
-	<data type="element(h:event)">doc("vue-poc/history.xml")/h:history/h:event[task]</data>
+	<data type="element(h:event)">doc("vue-poc/history.xml")/h:history/h:event[h:task]</data>
 </entity>
\ No newline at end of file
diff --git a/src/vue-poc/data/vue-poc/entities/quodatum/quodatum.logfile.xml b/src/vue-poc/data/vue-poc/entities/quodatum/logfile.xml
similarity index 100%
rename from src/vue-poc/data/vue-poc/entities/quodatum/quodatum.logfile.xml
rename to src/vue-poc/data/vue-poc/entities/quodatum/logfile.xml
diff --git a/src/vue-poc/data/vue-poc/entities/quodatum/readme.md b/src/vue-poc/data/vue-poc/entities/quodatum/readme.md
new file mode 100644
index 0000000..ab656e6
--- /dev/null
+++ b/src/vue-poc/data/vue-poc/entities/quodatum/readme.md
@@ -0,0 +1,3 @@
+# Quodatum entities
+
+Logs for web application
diff --git a/src/vue-poc/data/vue-poc/entities/quodatum/quodatum.task.xml b/src/vue-poc/data/vue-poc/entities/quodatum/task.xml
similarity index 74%
rename from src/vue-poc/data/vue-poc/entities/quodatum/quodatum.task.xml
rename to src/vue-poc/data/vue-poc/entities/quodatum/task.xml
index 3a2fb1c..f260530 100644
--- a/src/vue-poc/data/vue-poc/entities/quodatum/quodatum.task.xml
+++ b/src/vue-poc/data/vue-poc/entities/quodatum/task.xml
@@ -1,5 +1,6 @@
 <entity name="quodatum.task" xmlns="https://github.com/Quodatum/app-doc/entity">
 	<description>Predefined queries with parameters, listed in taskdef.xml </description>
+	<namespace prefix="t" uri="https://github.com/Quodatum/task" />
 	<fields>
 		<field name="to" type="xs:string">
 			<description>name for task</description>
@@ -11,13 +12,13 @@
 		</field>
 		<field name="title" type="xs:string">
 			<description>title</description>
-			<xpath>title</xpath>
+			<xpath>t:title</xpath>
 		</field>
 		<field name="description" type="xs:string">
 			<description>task description</description>
-			<xpath>fn:serialize(description/node())</xpath>
+			<xpath>fn:serialize(t:description/node())</xpath>
 		</field>
 	</fields>
 	<views iconclass="update"/>
-	<data type="element(task)">doc("tasks/taskdef.xml")/tasks/task</data>
+	<data type="element(t:task)">doc("tasks/taskdef.xml")/t:tasks/t:task</data>
 </entity>
\ No newline at end of file
diff --git a/src/vue-poc/data/vue-poc/history.xml b/src/vue-poc/data/vue-poc/history.xml
index c22e142..7c652ef 100644
--- a/src/vue-poc/data/vue-poc/history.xml
+++ b/src/vue-poc/data/vue-poc/history.xml
@@ -1,38 +1,21 @@
-<history next-id="13" xmlns="urn:quodatum:vue-poc.history">
-	<event id="1" user="admin" when="">
-		<file mode="webfile" url="/vue-poc/app.xqm" />
-	</event>
-	<event id="2">
-		<file mode="webfile" url="/vue-poc/data/vue-poc/samples/ch4d1.xml" />
-	</event>
-	<event id="3">
-		<file mode="webfile" url="/vue-poc/static/app-gen.js" />
-	</event>
-	<event id="4">
-		<file mode="webfile" url="/vue-poc/static/app.html" />
-	</event>
-	<event id="5">
-		<file mode="webfile" url="/vue-poc/static/app.css" />
-	</event>
-	<event id="6">
-		<file mode="webfile" url="/vue-poc/logo.svg" />
-	</event>
-	<event id="7">
-		<file mode="webfile" url="/vue-poc/static/resources/semantic/sparql.rq" />
-	</event>
-	<event id="8">
-		<file mode="webfile" url="/vue-poc/static/resources/semantic/turtle.ttl" />
-	</event>
-	<event id="9">
-		<file mode="webfile" url="/vue-poc/static/resources/task.xsd" />
-	</event>
-	<event id="10">
-		<file mode="webfile" url="/vue-poc/static/resources/schematron/ark.sch" />
-	</event>
-	<event id="11">
-		<file mode="basexdb" url="/abide/abide.xml" />
-	</event>
-	<event id="12">
-		<collection mode="basexdb" url="/vue-poc" />
-	</event>
+<history xmlns="urn:quodatum:vue-poc.history" next-id="6">
+	<hist:event xmlns:hist="urn:quodatum:vue-poc.history" id="ev-5" when="2020-10-20T22:36:42.7+01:00" user="admin">
+		<task task="log.enrich" url="file:///C:/Users/andy/basex.home/webapp/vue-poc/features/tasks/task/log.enrich.xq"/>
+	</hist:event>
+	<hist:event xmlns:hist="urn:quodatum:vue-poc.history" id="ev-4" when="2020-10-20T22:36:16.206+01:00" user="admin">
+		<task task="model" url="file:///C:/Users/andy/basex.home/webapp/vue-poc/features/tasks/model.build/tx-model.xq">
+			<param name="target">C:/Users/andy/git/vue-poc/src/vue-poc/models.gen.xqm</param>
+			<param name="efolder">C:/Users/andy/git/vue-poc/src/vue-poc/data/vue-poc/entities</param>
+		</task>
+	</hist:event>
+	<hist:event xmlns:hist="urn:quodatum:vue-poc.history" id="ev-3" when="2020-10-20T22:35:57.352+01:00" user="admin">
+		<task task="primes" url="file:///C:/Users/andy/basex.home/webapp/vue-poc/tasks/primes.xq">
+			<param name="MAX">2020</param>
+		</task>
+	</hist:event>
+	<hist:event xmlns:hist="urn:quodatum:vue-poc.history" id="2" when="2020-10-14T21:50:53.073+01:00" user="admin">
+		<task task="primes" url="file:///C:/Users/andy/basex.home/webapp/vue-poc/tasks/primes.xq">
+			<param name="MAX">1000</param>
+		</task>
+	</hist:event>
 </history>
\ No newline at end of file
diff --git a/src/vue-poc/data/vue-poc/tasks/taskdef.xml b/src/vue-poc/data/vue-poc/tasks/taskdef.xml
new file mode 100644
index 0000000..238f930
--- /dev/null
+++ b/src/vue-poc/data/vue-poc/tasks/taskdef.xml
@@ -0,0 +1,38 @@
+<tasks xmlns="https://github.com/Quodatum/task">
+	<task name="model" url="model.build/tx-model.xq">
+		<title>Generate model.gen.xqm</title>
+		<description> Generate <code>model.gen.xqm</code> from files in entity folder
+		</description>
+	</task>
+	<task name="import2" url="task/tx-dbimport2.xq">
+		<title>Import files from drive into a database</title>
+		<description>Load files into database</description>
+	</task>
+	
+	<task name="log.enrich" url="task/log.enrich.xq">
+		<title>log enrich</title>
+		<description>Enrich log files in collection /logs database vue-poc
+ by adding @start and @end attributes where calculatable</description>
+	</task>
+	<task name="vuecompile">
+		<title>vue compile</title>
+		<description>compile</description>
+	</task>
+
+	<task name="xqdoca" url="file:///C:/Users/andy/git/xqdoca/src/main/xqdoca.xq">
+		<title>Create xqDoc</title>
+		<description>xquery documentation</description>
+	</task>
+
+	<task name="primes" url="../../tasks/primes.xq">
+		<title>Calculate primes</title>
+		<description>performance</description>
+	</task>
+	<task name="newapp" url="task/tx-newapp.xq">
+		<title>application template</title>
+		<description>application template</description>
+		<params>
+			<param name="appname">Name for new application</param>
+		</params>
+	</task>
+</tasks>
diff --git a/src/vue-poc/features/about/about.vue b/src/vue-poc/features/about/about.vue
index 77d6b6a..ba21437 100644
--- a/src/vue-poc/features/about/about.vue
+++ b/src/vue-poc/features/about/about.vue
@@ -52,7 +52,8 @@
               
               <v-list-item><a href="https://material.io/tools/icons/?style=baseline"
               target="new">icons (material)</a></v-list-item>
-                  
+              <v-list-item><a href="../api"
+              target="new">wadl</a></v-list-item>    
 			 </v-list>
 			 </v-flex>
 			 <v-flex xs6>
diff --git a/src/vue-poc/features/edit/edit.vue b/src/vue-poc/features/edit/edit.vue
index b22813c..1247f10 100644
--- a/src/vue-poc/features/edit/edit.vue
+++ b/src/vue-poc/features/edit/edit.vue
@@ -275,10 +275,6 @@ v-on:annotation="annotation"></vue-ace>
       var r=type.mode
       this.mode=r?r:"text"
     },
-    onResize(){
-      var h=window.innerHeight
-      console.log("height:",h)
-    },
     leaving(event) {
       event.returnValue = "event seems to need to be set";
       //debugger;
diff --git a/src/vue-poc/features/edit/edit.xqm b/src/vue-poc/features/edit/edit.xqm
index 06a9215..f5fb600 100644
--- a/src/vue-poc/features/edit/edit.xqm
+++ b/src/vue-poc/features/edit/edit.xqm
@@ -17,14 +17,13 @@ declare namespace c="http://www.w3.org/ns/xproc-step";
  :)
 declare
 %rest:GET %rest:path("/vue-poc/api/edit")
-%rest:query-param("url", "{$url}")
+%rest:query-param("url", "{ $url }")
+%rest:query-param("protocol", "{ $protocol }")
 %rest:produces("application/json")
 %output:method("json")   
-function vue-api:edit-get($url as xs:string)   
+function vue-api:edit-get($url as xs:string, $protocol as xs:string)   
 {
-  let $a:=analyze-string($url,"^\w*:")=>trace("PROTO")
-  let $protocol:=$a/fn:match/string()
-  let $protocol:=if ($protocol) then $protocol else "webfile"
+ 
   let $reader := map{
       "webfile": vue-api:get-webfile#1,
       "xmldb":   vue-api:get-basexdb#1
diff --git a/src/vue-poc/features/tasks/taskhistory.vue b/src/vue-poc/features/history/taskhistory.vue
similarity index 68%
rename from src/vue-poc/features/tasks/taskhistory.vue
rename to src/vue-poc/features/history/taskhistory.vue
index b0fd8ff..0c35954 100644
--- a/src/vue-poc/features/tasks/taskhistory.vue
+++ b/src/vue-poc/features/history/taskhistory.vue
@@ -32,9 +32,15 @@
      :search="q"
     class="elevation-1"
   >
-    <template slot="items" slot-scope="props">
-      <td >AA: <router-link :to="'tasks/' + props.item.to" v-text="props.item.title"></router-link></td>
-      <td >{{ props.item.description }}</td>
+  <template v-slot:item.id="{ item }" > 
+	      <router-link :to="{path: '/tasks/' + item.task + '/run', query:{ id: item.id}}">
+                 {{ item.id }}
+          </router-link>
+    </template>
+    <template v-slot:item.task="{ item }" > 
+	      <router-link :to="{path: '/tasks/' + item.task + '/run', query:{ id: item.id}}">
+                 {{ item.task }}
+          </router-link>
     </template>
     <template slot="no-data">
       <v-alert :value="true" icon="warning">
@@ -56,17 +62,20 @@
       loading: false,
       q: null,
       headers: [   
-        { text: 'Task', value: 'title' },
-        { text: 'Description', value: 'description' },
+        { text: 'Id', value: 'id' },
+        { text: 'Task', value: 'task' },
+        { text: 'Created', value: 'created' },
+        { text: 'Summary', value: 'summary' },
+        { text: 'Params', value: 'arity' }
         ]
       }
   },
   methods:{
     getTasks(){
         this.loading= true;
-        HTTP.get("tasks")
+        HTTP.get("data/history.task")
         .then(r=>{
-		   this.items=r.data;
+		   this.items=r.data.items;
 		   this.loading= false;
        })
     }
diff --git a/src/vue-poc/features/login/login.xqm b/src/vue-poc/features/login/login.xqm
index 88da20a..3eeb651 100644
--- a/src/vue-poc/features/login/login.xqm
+++ b/src/vue-poc/features/login/login.xqm
@@ -19,7 +19,8 @@ declare
 %perm:check('/vue-poc') 
 function vue-login:check-app() {
   let $user := session:get('id')
-  let $_:=trace($user,"CHECK")
+  let $m:=``[path: `{ request:path() }`, user: `{ $user }`.]``
+  let $_:=trace($m,"CHECK: ")
   return ()
 };
 
diff --git a/src/vue-poc/features/model/entity1.vue b/src/vue-poc/features/model/entity1.vue
index d1405c0..6741d37 100644
--- a/src/vue-poc/features/model/entity1.vue
+++ b/src/vue-poc/features/model/entity1.vue
@@ -46,15 +46,17 @@
 	  <v-expansion-panels  v-model="panel" multiple>
 	    <v-expansion-panel  expand >
 			     <v-expansion-panel-header>
-			     <v-layout>
-		          <v-flex xs12>
-						     <v-avatar><v-icon>{{ item.iconclass }}</v-icon></v-avatar>
-						     <span class="font-weight-black">{{ item.name }}</span> 
-					         {{item.description}}
-					 </v-flex>
-			     </v-layout>        
+			       <span class="font-weight-black">{{ item.name }}</span> 
 			     </v-expansion-panel-header>
 			     <v-expansion-panel-content>
+				      <v-layout>
+				      <v-flex xs1>
+				           <v-avatar color="teal" size="62"><v-icon x-large>{{ item.iconclass }}</v-icon></v-avatar>
+				      </v-flex>
+			                <v-flex xs11>
+						         {{item.description}}
+						 </v-flex>
+				     </v-layout>       
 			          <pre v-if="xml"><code>{{ xml }}</code></pre> 
 			      </v-expansion-panel-content>
 			      <v-expansion-panel>
@@ -109,7 +111,7 @@
         {text: "description", value: "description"},
         {text: "xpath", value: "xpath"}
       ],
-      panel: [1,2]
+      panel: [0,1,2]
       }
   },
   methods:{
diff --git a/src/vue-poc/features/namespaces/namespace.vue b/src/vue-poc/features/namespaces/namespace.vue
index 1372c59..2b5031b 100644
--- a/src/vue-poc/features/namespaces/namespace.vue
+++ b/src/vue-poc/features/namespaces/namespace.vue
@@ -3,9 +3,9 @@
 <v-container fluid>
    <qd-table :headers="headers" data-uri="data/namespace" entity="namespace"  item-key="xmlns">
     <template v-slot:item.xmlns="{ item }" > 
-	      <td ><router-link :to="{name:'namespace1', query:{ id: item.xmlns}}">
+	      <router-link :to="{name:'namespace1', query:{ id: item.xmlns}}">
                  {{ item.xmlns }}
-                </router-link></td>
+          </router-link>
     </template>
       
     <template slot="no-results">
diff --git a/src/vue-poc/features/namespaces/namespaces.xqm b/src/vue-poc/features/namespaces/namespaces.xqm
index a58e18c..2ace84f 100644
--- a/src/vue-poc/features/namespaces/namespaces.xqm
+++ b/src/vue-poc/features/namespaces/namespaces.xqm
@@ -6,7 +6,7 @@ xquery version "3.1";
 : @since oct 2019
 :)
 
-module namespace _ = 'quodatum.model.namespaces';
+module namespace _ = 'urn:quodatum:model.namespaces';
 
 
 import module namespace entity ='quodatum.models.generated' at "../../models.gen.xqm";
diff --git a/src/vue-poc/features/performance/dicetest.vue b/src/vue-poc/features/performance/dicetest.vue
index 82d0155..366a455 100644
--- a/src/vue-poc/features/performance/dicetest.vue
+++ b/src/vue-poc/features/performance/dicetest.vue
@@ -2,79 +2,59 @@
 <template id="dicetest">
  <v-container fluid>
  <v-card>
+
  <v-toolbar >
- <v-toolbar-title>Dice entity list</v-toolbar-title>
+ <v-toolbar-title>Read json data for 1st page for entity</v-toolbar-title>
  
  <v-spacer></v-spacer>
- <v-btn @click="reset()">Reset</v-btn>
+ 
  </v-toolbar>
  <v-card-text>
-  <p>Read json data for 1st page for entity.</p>
-   <v-flex xs12 sm6>
-     <v-combobox
-          v-model="entity"
-          :items="entities" item-text="name" 
-          label="Select target" clearable open-on-clear>
-        <template v-slot:item="{ parent, item }">
-            <v-icon>{{ item.iconclass }}</v-icon>
-            {{ item.name }}
-        </template>
-        </v-combobox>
-      
-    </v-flex>
- <v-simple-table>
-    <template v-slot:default>
-      <thead>
-        <tr>
-          <th v-for="col in columns " class="text-left">
-            {{ col.label }}
-          </th>
-        </tr>
-      </thead>
-      <tbody>
-        <tr>
-              <td>
-              {{ entity && entity.name  }}
-               </td>
-              <td>
-               <v-btn @click="get()" :disabled="!entity" >
-                   Read <v-icon right>compare_arrows</v-icon> 
-                </v-btn>
-               </td>
-               <td>
-                <v-switch v-on:change="gchange" v-model="repeat.get"></v-switch>
-
-             </td>    
-              <td>
-                  <span >{{getValues.last}}</span>
-              </td>
-              <td>
-                  <span >{{getValues.count}}</span>
-              </td>   
-            
-              <td>
-                  <span >{{getValues.avg | round(2)}}</span>
-              </td>
-            
-              <td>
-                  <span >{{getValues.min}}</span>
-              </td>
-              <td>
-                  <span >{{getValues.max}}</span>
-              </td>
-                <td>
-                  <span >{{getValues.median}}</span>
-              </td>
-          </tr>
+ <qd-perfstats>  
+  <v-app-bar  slot="actions" slot-scope="{ add , repeats, reset, clip  }">
+   <v-select v-model="selectedEntities" :items="entities"  item-text="name" 
+       return-object label="Entities to test"
+      multiple chips>
+    <template v-slot:prepend-item>
+        <v-list-item  ripple @click="toggle" class="green lighten">
+          <v-list-item-action>
+            <v-icon :color="selectedEntities.length > 0 ? 'indigo darken-4' : ''">{{ icon }}</v-icon>
+          </v-list-item-action>
+          <v-list-item-content>
+            <v-list-item-title>Select All</v-list-item-title>
+          </v-list-item-content>
+        </v-list-item>
+        <v-divider class="mt-2"></v-divider>
+      </template>
+     </v-select>
+   <div v-if="selectedEntities.length">
+    <v-btn  @click="setSel(add)">Set</v-btn>   
+    <v-btn  @click="repeats(false)">Repeat off</v-btn>
+    <v-btn  @click="repeats(true)">Repeat on</v-btn>
+    <v-btn @click="reset()">Reset</v-btn>
+    <v-btn @click="clip()" icon title="copy to clipboard"><v-icon>content_copy</v-icon></v-btn>
+    </div>
+  </v-app-bar>
+  
+   <v-data-table slot="table"  slot-scope="{ headers, items, run }" :hide-default-footer="true" :disable-pagination="true"
+      :headers="headers"  :items="items"   dense >
+    <template v-slot:item.id="{ item }" > 
+	      <v-btn @click="run(item.index)" :title="item.index">{{ item.id }}</v-btn>
+    </template>
+    <template v-slot:item.repeat="{ item }" > 
+	      <v-simple-checkbox v-model="item.repeat"></v-simple-checkbox>
+    </template>
+  </v-data-table>
+  
+  <div  slot="response" slot-scope="{ data }">
+     <h3>Counter: <v-chip color="amber" text-color="white">counter</v-chip></h3>
+     <pre>{{ data | pretty}}</pre>
+  </div>
+  </qd-perfstats>
+ 
   
-          
-      </tbody>
-</template>
-</v-simple-table>
-    
-     <h3>Value: <v-chip color="amber" text-color="white">{{counter}}</v-chip></h3>
-     <pre>{{ result | pretty}}</pre>
     </v-card-text>
+      
     </v-card>
     
  </v-container>
@@ -83,68 +63,61 @@
 <script>{
   data:  function(){
     return {
-      getValues: new perfStat(),
-      repeat: {get:false},
-      entity: null,
+      selectedEntities: [],
       counter: 0,
-      result: null,
-      entities: null,
-      columns: [
-    	  {label:"Entity"},
-    	  {label:"Action"},
-    	  {label:"Repeat"},
-    	  {label:"Last"},
-    	  {label:"Count"},
-    	  {label:"Avg"},
-    	  {label:"min"},
-    	  {label:"max"},
-    	  {label:"Median"}
-    	  ]
+      entities: [],
+      result: null
+      
       }
   },
-  methods:{
-
-    get(){
-     var _start = performance.now();
-     console.log("entity:", this.entity)
-     HTTP.get(this.entity.datalink,axios_json)
-     .then(r=>{
-       var elapsed=Math.floor(performance.now() - _start);
-       this.counter++;
-       this.result=r.data;
-       Object.assign(this.getValues,this.getValues.log(elapsed))
-       this.$forceUpdate()
-        if(this.repeat.get){
-          this.get(); //does this leak??
-        }
-     })
-    },
-    gchange(v){
-      if(v)this.get() 
-    },
-    
-    reset(){
-      Object.assign(this.getValues,this.getValues.clear());
-      this.$forceUpdate()
-    },
+  methods:{ 
     getentities(){
       HTTP.get("data/entity",axios_json)
       .then(r=>{
-        console.log("entities: ",r.data);
+        //console.log("entities: ",r.data);
         this.entities=r.data.items
       })
-    }
+    },
+    setSel(add){
+    	console.log("setSel",this.selectedEntities)
+    	this.selectedEntities.forEach(item=>add(item.name,'GET',item.datalink))
+    },
+    toggle () {
+        this.$nextTick(() => {
+          if (this.all) {
+            this.selectedEntities = []
+          } else {
+            this.selectedEntities = this.entities.slice()
+          }
+        })
+      }
   },
+  
+  computed:{
+		  all () {
+		      return this.selectedEntities.length === this.entities.length
+		    },
+		  some () {
+		      return this.selectedEntities.length > 0 && !this.all
+		    },
+		  icon () {
+		      if (this.all) return 'mdi-close-box'
+		      if (this.some) return 'mdi-minus-box'
+		      return 'mdi-checkbox-blank-outline'
+		    }
+  },
+  
   created(){
     console.log("GET entities: ");
     this.getentities()
   },
+  
   beforeRouteLeave(to, from, next){
-    var on=this.repeat.get 
+    var on=this.some // @TODO this.repeat.get 
 
     if (on) {
       alert("running!") //<--undefined
-      return next(false)
+      return next()
     } else {
       return next()
     }
diff --git a/src/vue-poc/features/performance/ping.vue b/src/vue-poc/features/performance/ping.vue
index 50bc49b..4eee888 100644
--- a/src/vue-poc/features/performance/ping.vue
+++ b/src/vue-poc/features/performance/ping.vue
@@ -5,93 +5,29 @@
  <v-toolbar >
  <v-toolbar-title>Simple response counter</v-toolbar-title>
  <v-spacer></v-spacer>
- <v-btn @click="reset()">Reset</v-btn>
+ 
  </v-toolbar>
  <v-card-text>
   <p>Read or increment a database value. This measures round trip times browser-database-browser.</p>
   <h3>Value: <v-chip color="amber" text-color="white">{{counter}}</v-chip></h3>
-  <table class="v-table">
-      <thead> 
-        <tr>
-         <th class="col-md-1">Action</th>
-          <th class="col-md-1">Repeat</th>
-          <th class="col-md-1 text-right">Last</th>
-          <th class="col-md-1 text-right">Count</th>
-          <th class="col-md-1 text-right">Avg</th>
-          <th class="col-md-1 text-right">min</th>
-          <th class="col-md-1 text-right">max</th>
-          <th class="col-md-1 text-right">Median</th>
-        </tr>
-      </thead>
-      <tbody>
-
-      
-          <tr>
-              <td>
-               <v-btn @click="get()"  >
-                   Read Db<v-icon right>compare_arrows</v-icon> 
-                </v-btn>
-             
-               </td>
-               <td>
-                <v-switch v-on:change="gchange" v-model="repeat.get"></v-switch>
-
-             </td>    
-              <td>
-                  <p  class="text-right">{{getValues.last}}</p>
-              </td>
-              <td>
-                  <p  class="text-right" >{{getValues.count}}</p>
-              </td>   
-            
-              <td>
-                  <p  class="text-right" >{{getValues.avg | round(2)}}</p>
-              </td>
-            
-              <td>
-                  <p  class="text-right" >{{getValues.min}}</p>
-              </td>
-              <td>
-                  <p  class="text-right" >{{getValues.max}}</p>
-              </td>
-                <td>
-                  <p  class="text-right" >{{getValues.median}}</p>
-              </td>
-          </tr>
-          
-            <tr>
-          <td>
-           <v-btn @click="update()"  >
-                 Write Db<v-icon right>compare_arrows</v-icon>
-            </v-btn>
-          </td>
-          
-          <td>
-           <v-switch  v-on:change="pchange"  v-model="repeat.post"></v-switch>
-          </td>
-           <td  class="text-right">
-                <span >{{postValues.last}}</span>
-           </td>
-          <td  class="text-right">
-            <span >{{postValues.count}}</span>
-          </td >
-                 
-          <td  class="text-right">
-            <span >{{postValues.avg | round(2)}}</span>
-          </td>
-          
-          <td  class="text-right">
-            <span >{{postValues.min}}</span>
-          </td>
-          <td  class="text-right">
-              <span >{{postValues.max}}</span>
-          </td>
-            <td  class="text-right">
-              <span >{{postValues.median}}</span>
-           </td>
-        </tr>
-      </tbody>
-    </table>
+  <qd-perfstats :initial="initial">
+  
+  <div slot="actions" slot-scope="{ add , repeats, reset }">
+    <v-btn  @click="repeats(false)">Repeat off</v-btn>
+    <v-btn @click="reset()">Reset</v-btn>
+  </div>
+  
+   <v-data-table slot="table"  slot-scope="{ headers, items, run }" :hide-default-footer="true"
+      :headers="headers"  :items="items"    >
+    <template v-slot:item.id="{ item }" > 
+	      <v-btn @click="run(item.index)">{{ item.id }}</v-btn>
+    </template>
+    <template v-slot:item.repeat="{ item }" > 
+	      <v-switch v-model="item.repeat"></v-switch>
+    </template>
+  </v-data-table>
+  
+  </qd-perfstats>
     </v-card-text>
     </v-card>
     
@@ -100,69 +36,17 @@
 
 <script>
 export default {
-  data:  function(){
-    return {
-      nothingValues: new perfStat(),
-      staticValues: new perfStat(),
-      getValues: new perfStat(),
-      postValues: new perfStat(),
-      repeat: {get: false, post: false, staticx: false, nothing: false},
-      counter: "(unread)"
-      }
-  },
-  methods:{
-    update () {
-       var _start = performance.now();
-      HTTP.post("ping",axios_json)
-      .then(r=>{
-        var elapsed=Math.floor(performance.now() - _start);
-        this.counter=r.data
-        Object.assign(this.postValues,this.postValues.log(elapsed))
-        if(this.repeat.post){
-          this.update(); //does this leak??
-        }
-      })
-    },
-    
-    get(){
-     var _start = performance.now();
-     HTTP.get("ping",axios_json)
-     .then(r=>{
-       var elapsed=Math.floor(performance.now() - _start);
-       this.counter=r.data
-       Object.assign(this.getValues,this.getValues.log(elapsed))
-       this.$forceUpdate()
-        if(this.repeat.get){
-          this.get(); //does this leak??
-        }
-     })
-    },
-    nothing () {
-      var _start = performance.now();
-     HTTP.post("nothing",axios_json)
-     .then(r=>{
-       var elapsed=Math.floor(performance.now() - _start);
-       this.counter=r.data
-       Object.assign(this.nothingValues,this.nothingValues.log(elapsed))
-       if(this.repeat.nothing){
-         this.nothing(); //does this leak??
-       }
-     })
-   },
-    gchange(v){
-      if(v)this.get() 
-    },
-    pchange(v){
-      if(v)this.update() 
-    },
-    reset(){
-      Object.assign(this.getValues,this.getValues.clear());
-      Object.assign(this.postValues,this.postValues.clear());
-      this.$forceUpdate()
-    }
-  },
+	data:  function(){
+	    return {
+	    	initial:[
+	    		     { id: 'WRITE DB', method: 'POST', url: 'performance/ping'},
+			         { id: 'READ DB', method: 'GET', url: 'performance/ping'},
+			         { id: 'NO DB', method: 'GET', url: 'performance/nodb'} 
+			         ],
+	    	counter: 0}
+	},
   beforeRouteLeave(to, from, next){
-    var on=this.repeat.get || this.repeat.post
+    var on=false // @TODO this.repeat.get || this.repeat.post
 
     if (on) {
       alert("running!") //<--undefined
diff --git a/src/vue-poc/features/performance/ping.xqm b/src/vue-poc/features/performance/ping.xqm
index 4a927de..666b292 100644
--- a/src/vue-poc/features/performance/ping.xqm
+++ b/src/vue-poc/features/performance/ping.xqm
@@ -10,7 +10,7 @@ declare %basex:lazy variable $ping:state as element(state):=db:open($ping:db,"/s
  :  incr counter
  :)
 declare %updating  
-%rest:POST %rest:path("/vue-poc/api/ping")
+%rest:POST %rest:path("/vue-poc/api/performance/ping")
 %output:method("text")
 function ping:dopost()
 {( 
@@ -23,7 +23,7 @@ function ping:dopost()
  :)
 declare 
 %output:method("text")  
-%rest:GET %rest:path("/vue-poc/api/ping")
+%rest:GET %rest:path("/vue-poc/api/performance/ping")
 function ping:dostate()
 {
   $ping:state/ping
@@ -34,7 +34,7 @@ function ping:dostate()
  :)
 declare 
 %output:method("text")  
-%rest:GET %rest:path("/vue-poc/api/nodb")
+%rest:GET %rest:path("/vue-poc/api/performance/nodb")
 function ping:nodb()
 {
   "ok"
diff --git a/src/vue-poc/features/server/basexsettings.vue b/src/vue-poc/features/server/basexsettings.vue
index c7c8ca7..393c88e 100644
--- a/src/vue-poc/features/server/basexsettings.vue
+++ b/src/vue-poc/features/server/basexsettings.vue
@@ -13,7 +13,21 @@
   </v-toolbar>
   
   <v-card-text>
-  
+
+   <qd-table :headers="headers" data-uri="server/basexsettings2"  item-key="name"  >
+      <template v-slot:item.name="{ item }" >    
+	       <v-chip>{{ item.name }}</v-chip>
+    </template>
+    
+    <template v-slot:item.changed="{ item }" >    
+       <v-simple-checkbox v-model="item.changed" disabled></v-simple-checkbox>
+    </template>
+    
+    <template v-slot:item.description="{ item }" > 
+	     <qd-link :href="'http://docs.basex.org/wiki/Options#' + item.name.toUpperCase()">BaseX doc</qd-link>
+    </template>
+    
+   </qd-table>
      <v-data-table
     :headers="headers"
     :items="filtered"
@@ -46,7 +60,7 @@
       {text: "current", value: "current"},
       {text: "changed", value: "changed"},
       {text: "default", value: "default"},
-      {text: "description"}
+      {text: "description", value: "description"}
       ],
       pagination: {
         descending: false,
@@ -66,6 +80,13 @@
         this.items=r.data
       
         }) 
+    },
+    customFilter(value, search, item) {
+        return item.changed == this.changed &&
+        value != null &&
+        search != null &&
+        typeof value === 'string' &&
+        value.toString().indexOf(search) !== -1
     }
   },
   computed: {
diff --git a/src/vue-poc/features/server/basexsettings.xqm b/src/vue-poc/features/server/basexsettings.xqm
index 29894d1..b8550e4 100644
--- a/src/vue-poc/features/server/basexsettings.xqm
+++ b/src/vue-poc/features/server/basexsettings.xqm
@@ -28,3 +28,27 @@ return <_ type="object">
  </json>
 };
 
+declare   
+%rest:GET %rest:path("/vue-poc/api/server/basexsettings2")
+%rest:produces("application/json")
+%output:method("json") 
+function set:values2()
+{
+  let $defaults:=doc("basexsettings-921.xml")//*[not(*)]
+  let $dm:=map:merge($defaults!map:entry(name(.),string(.)))
+  let $settings:=db:system()//*[not(*)]
+  let $sm:=map:merge($settings!map:entry(name(.),string(.)))
+  let $names:=distinct-values((map:keys( $dm),map:keys($sm)))=>sort()
+ return <json type="object">
+     <items type="array">
+		{for $name in $names 
+		let $change:=$dm($name) ne $sm($name)
+		return <_ type="object">
+		            <name>{$name}</name>
+		            <default>{$dm($name)}</default>
+		            <current>{$sm($name)}</current>
+		            <changed type="boolean">{ if ($change) then $change else false() }</changed>
+		        </_>}
+     </items>
+ </json>
+};
diff --git a/src/vue-poc/features/server/repository.vue b/src/vue-poc/features/server/repository.vue
index 6e8c9b8..35cf317 100644
--- a/src/vue-poc/features/server/repository.vue
+++ b/src/vue-poc/features/server/repository.vue
@@ -7,7 +7,10 @@
       <router-link :to="{name: 'repo1', query: {id: item.name }}">{{ item.name }} </router-link>
    </template>
    <template v-slot:actions>
-     <v-btn>action here</v-btn>
+         <v-list-item @click="remove">
+           <v-list-item-avatar><v-icon>delete</v-icon></v-list-item-avatar>
+           <v-list-item-title>Delete</v-list-item-title>
+         </v-list-item>
    </template>
    </qd-table>
  </v-container>
@@ -27,6 +30,11 @@
       ] 
       }
   },
+  methods:{
+	remove(){
+		alert("Not yet")
+	}  
+  },
   watch: {
 		"query":{
 		    handler:function(vnew,vold){
diff --git a/src/vue-poc/features/tasks/model.build/entity-gen.xqm b/src/vue-poc/features/tasks/model.build/entity-gen.xqm
index ca33806..10fe788 100644
--- a/src/vue-poc/features/tasks/model.build/entity-gen.xqm
+++ b/src/vue-poc/features/tasks/model.build/entity-gen.xqm
@@ -35,11 +35,15 @@ as map(*){{
 (:~
  : generate xquery for to return field value in the format: "name":function($_){}
  :)
-declare function bf:accessfn($f as element(ent:field)) as xs:string
+declare function bf:accessfn(
+      $f as element(ent:field)
+) as xs:string
 {
-let $type:=$f/@type/fn:string()
-return <field>
-       "{$f/@name/fn:string()}": function($_ as element()) as {$type} {{$_/{$f/ent:xpath } }}</field>
+	let $name:=$f/@name/fn:string()
+	let $resulttype:=$f/@type/fn:string()
+	let $srctype:=$f/ancestor::ent:entity/ent:data/@type/fn:string()
+	return ``[
+'`{ $name }`': function($_ as `{ $srctype }`) as `{$resulttype}` { $_! `{ $f/ent:xpath }` }]``
 };
 
 declare function bf:generate($e as element(ent:entity)) as xs:string
@@ -78,10 +82,9 @@ declare function bf:generate($e as element(ent:entity)) as xs:string
 declare function bf:entities($path as xs:string) 
 as element(ent:entity)*
 {
-let $_:=fn:trace($path,"DD")
  let $p:=fn:resolve-uri($path) || "/"
- return for $f in file:list($p,fn:true())
-        where not(ends-with(trace($f),file:dir-separator()))
+ return for $f in file:list($p,fn:true(),"*.xml")
+        where not(ends-with($f,file:dir-separator()))
         order by $f
         return fn:doc(fn:concat($p,$f))/ent:entity
 };
@@ -111,6 +114,7 @@ as xs:string
     let $opt:=fn:contains($type,"?")
     let $repeat:=fn:contains($type,"*")
     let $json-type:=bf:json-type($type)
+    let $srctype:=$f/ancestor::ent:entity/ent:data/@type/fn:string()
     let $mult:=if($repeat) then "*" else "?"
     
     let $at:=if($json-type ne "string") 
@@ -119,7 +123,7 @@ as xs:string
     (: generate json xml :)
     let $simple:=function() as xs:string{
                 <field>(: {$type} :)
-                        fn:data($_/{$f/ent:xpath })!element {$name} {{ {$at} .}} 
+                        fn:data($_!{ $f/ent:xpath })!element { $name } {{ { $at } .}} 
                 </field>
                 }
     let $array:=function() as xs:string{
@@ -138,7 +142,7 @@ as xs:string
                 } 
                     
     return <field>
-           "{$name}": function($_ as element()) as element({$name}){$mult} {{
+           "{$name}": function($_ as { $srctype }) as element({ $name }){ $mult } {{
             {if($repeat)then
              $array() 
             else if($type="element()") then 
diff --git a/src/vue-poc/features/tasks/model.build/rxq-model.xqm b/src/vue-poc/features/tasks/model.build/rxq-model.xqm
deleted file mode 100644
index 8900dad..0000000
--- a/src/vue-poc/features/tasks/model.build/rxq-model.xqm
+++ /dev/null
@@ -1,38 +0,0 @@
-(:~
- : Update `generated/models.xqm` from files in `data/models`
- : using file:///C:/Users/andy/workspace/app-doc/src/doc/data/doc/models
- : $efolder:="file:///C:/Users/andy/workspace/app-doc/src/doc/data/doc/models"
- : $target:="file:///C:/Users/andy/workspace/app-doc/src/doc/generated/models.xqm"
- :)
-module namespace vue-api = 'quodatum:vue.api';
-
-import module namespace bf = 'quodatum.tools.buildfields' at "entity-gen.xqm";
-import module namespace query-a = 'vue-poc/query-a' at "../../../lib/query-a.xqm";
-
-declare variable $vue-api:query:="tx-model.xq";
-(:~
- : Returns a file content.
- :)
-declare
-%rest:POST %rest:path("/vue-poc/api/tasks/model")
-%rest:produces("application/json")
-%output:method("json")
-%updating   
-function vue-api:model( )   
-{
-    let $u:=resolve-uri($vue-api:query)
-    return query-a:update($u,query-a:params($u))
-};
-          
-(:~
- : model settings.
- :)
-declare
-%rest:GET %rest:path("/vue-poc/api/tasks/model")
-%rest:produces("application/json")
-%output:method("json")
-function vue-api:settings()   
-{
-    let $xq:=resolve-uri($vue-api:query)
-   return query-a:inspect($xq)
-};
\ No newline at end of file
diff --git a/src/vue-poc/features/tasks/model.build/tx-model.xq b/src/vue-poc/features/tasks/model.build/tx-model.xq
index ec626c2..2f3d46d 100644
--- a/src/vue-poc/features/tasks/model.build/tx-model.xq
+++ b/src/vue-poc/features/tasks/model.build/tx-model.xq
@@ -23,7 +23,7 @@ let $config:='import module namespace cfg = "quodatum:media.image.configure" at
 
 let $src:=bf:module(bf:entities($efolder),$config)
 return (
-  prof:variables(),
+  (: prof:variables(), :)
   file:write-text($target,$src),
   update:output(<json type="object"><msg>Updated: {$target}</msg></json>)
 )
diff --git a/src/vue-poc/features/tasks/runtask.vue b/src/vue-poc/features/tasks/runtask.vue
index c84450f..8803a95 100644
--- a/src/vue-poc/features/tasks/runtask.vue
+++ b/src/vue-poc/features/tasks/runtask.vue
@@ -30,7 +30,7 @@
      
     <v-card-text>
       <v-container fluid>
-          <vp-paramform  v-if="!loading" ref="params" :endpoint="'tasks/'+task"></vp-paramform>
+          <vp-paramform  v-if="!loading" ref="params" :endpoint="endpoint"></vp-paramform>
       </v-container>
     </v-card-text>
       <v-snackbar    v-model="snackbar.show"
@@ -67,7 +67,7 @@
         this.loading= false
         this.id=r.data.id;
         this.snackbar= {show:true,
-                        msg: r.data && r.data.msg, 
+                        msg: r.result, 
                         context:"success"
                         };
         console.log(r)
@@ -79,17 +79,15 @@
       });
    }
   },
+  computed:{
+	  endpoint(){
+		  return 'tasks/'+this.task + (this.id? "?id=" + this.id:'')
+	  }
+  },
   watch:{
     id(v){
       this.$router.push({  query: { id: this.id }})
-      },
-      
-      $route(vnew,vold){
-         console.log("ROUTE",vnew,vold)    
-         var id=this.$route.query.id
-         this.id=id?id:null;
-         if(vnew.query.url != vold.query.url) alert("gg")
-      }
+      }   
   },
   
   created:function(){
diff --git a/src/vue-poc/features/tasks/rxq-tasks.xqm b/src/vue-poc/features/tasks/rxq-tasks.xqm
index 94fd8cf..7a75b36 100644
--- a/src/vue-poc/features/tasks/rxq-tasks.xqm
+++ b/src/vue-poc/features/tasks/rxq-tasks.xqm
@@ -4,6 +4,8 @@
 module namespace vue-rest = 'quodatum:vue.tasks';
 import module namespace query-a = 'vue-poc/query-a' at "../../lib/query-a.xqm";
 import module namespace hlog = 'quodatum.data.history' at '../../lib/history.xqm';
+declare namespace hist="urn:quodatum:vue-poc.history";
+
 (:~
  : list tasks
  :)
@@ -30,14 +32,23 @@ function vue-rest:tasks()
  :)
 declare
 %rest:GET %rest:path("/vue-poc/api/tasks/{$task}")
+%rest:query-param("id", "{ $id }")
 %rest:produces("application/json")
 %output:method("json")
-function vue-rest:task($task)   
+function vue-rest:task($task,$id)   
 {
   let $taskdef:=doc("taskdef.xml")/tasks/task[@name=$task]
   let $url:=resolve-uri($taskdef/@url)
-  let $info:=query-a:inspect($url)
-  return  $info
+  let $info:=query-a:inspect($url) 
+
+  let $h:=if($id) then hlog:get($id) else ()
+  return  if($h) then (: use old values :)
+              let $v:=<values type="object">{
+                       $h/hist:task/hist:param!element{@name}{string(.)}
+                     }</values> =>trace("O/P")
+ 			  return $info transform with {replace node ./values with $v}
+ 		 else
+ 		      $info
 };
   
 (:~
@@ -51,14 +62,20 @@ declare
 function vue-rest:runtask($task)   
 {
   let $taskdef:=doc("taskdef.xml")/tasks/task[@name=$task]
-  let $url:=resolve-uri($taskdef/@url)
+  let $url:=resolve-uri($taskdef/@url)=>trace("RUNTASK")
   let $params:=query-a:params($url)
   let $log:=<task task="{ $task }" url="{ $url }">
                { map:keys($params)!<param name="{.}">{map:get($params,.)}</param> }
             </task>
   return (
-    query-a:run($url, $params, map{}),
-    hlog:save($log)
+      query-a:run($url, $params, map{}),
+    hlog:save($log),
+    let $a:=update:cache(true())
+    let $r:=<json type="object">
+	            <result>{$a[1]}</result>
+	            <id>{$a[2]}</id>
+            </json>
+    return update:output($r)
   )
 };
     
\ No newline at end of file
diff --git a/src/vue-poc/features/tasks/taskdef.xml b/src/vue-poc/features/tasks/taskdef.xml
index 22c593a..62b685a 100644
--- a/src/vue-poc/features/tasks/taskdef.xml
+++ b/src/vue-poc/features/tasks/taskdef.xml
@@ -1,14 +1,9 @@
-<tasks>
+<tasks >
 	<task name="model" url="model.build/tx-model.xq">
 		<title>Generate model.gen.xqm</title>
 		<description> Generate <code>model.gen.xqm</code> from files in entity folder
 		</description>
 	</task>
-	<task name="model2" url="model.build/tx-model.xq">
-		<title>Generate model.gen.xqm</title>
-		<description> Generate <code>model.gen.xqm</code> from files in entity folder
-		</description>
-	</task>
 	<task name="import2" url="task/tx-dbimport2.xq">
 		<title>Import files from drive into a database</title>
 		<description>Load files into database</description>
diff --git a/src/vue-poc/lib/history.xqm b/src/vue-poc/lib/history.xqm
index 83f96e9..979f2c2 100644
--- a/src/vue-poc/lib/history.xqm
+++ b/src/vue-poc/lib/history.xqm
@@ -7,15 +7,23 @@ declare namespace hist="urn:quodatum:vue-poc.history";
 declare variable $hlog:doc as element(hist:history):=db:open("vue-poc","/history.xml")/hist:history;
 
 (:~
- wrap $item in <hist:event id=".." when=".." > node and insert in /history.xml in database vue-poc
+ : write history event /history.xml in database vue-poc
+ : wrap $item in <hist:event id=".." when=".." > node and insert as first 
  :)
 declare 
 %updating
 function hlog:save($item as element(*))
 {
-let $id:=$hlog:doc/@next-id/string(.)
-let $n:=<hist:event id="{$id}" when="{fn:current-dateTime()}" user="admin">{$item}</hist:event>
-return (insert node $n as first into $hlog:doc,
-            replace value of node $hlog:doc/@next-id with number($id)+1 
+let $id:=$hlog:doc/@next-id/string()=>trace("Saving: ")
+let $n:=<hist:event id="ev-{$id}" when="{fn:current-dateTime()}" user="admin">{$item}</hist:event>
+return (insert node $n as first into $hlog:doc,          
+        replace value of node $hlog:doc/@next-id with number($id)+1, 
+        update:output("ev-" || $id)
              )
 };
+
+(:~ get history record for id :)
+declare function hlog:get($id as xs:string) as element(hist:event)?
+{
+	$hlog:doc/hist:event[@id=$id] 
+};
diff --git a/src/vue-poc/lib/query-a.xqm b/src/vue-poc/lib/query-a.xqm
index 80ef729..9b16358 100644
--- a/src/vue-poc/lib/query-a.xqm
+++ b/src/vue-poc/lib/query-a.xqm
@@ -9,6 +9,7 @@
 module namespace query-a = 'vue-poc/query-a';
 
 import module namespace request = "http://exquery.org/ns/request";
+import module namespace xquery = "http://basex.org/modules/xquery";
 
 
 (:~
@@ -78,7 +79,7 @@ function query-a:run($query as xs:string,
                      $options as map(*)
                    )
 {
-let $query := xs:anyURI($query)  
+let $query := xs:anyURI($query) =>trace("query-a:run") 
 let $updating:=xquery:parse-uri($query)/@updating/boolean(.)
 return if($updating) then
        xquery:eval-update($query, $bindings, $options)
diff --git a/src/vue-poc/models.gen.xqm b/src/vue-poc/models.gen.xqm
index 76877e3..42afc3f 100644
--- a/src/vue-poc/models.gen.xqm
+++ b/src/vue-poc/models.gen.xqm
@@ -1,5 +1,5 @@
 (: entity access maps 
- : auto generated from xml files in entities folder at: 2020-10-13T11:34:00.267+01:00 
+ : auto generated from xml files in entities folder at: 2020-10-20T22:43:25.275+01:00 
  :)
 
 module namespace entity = 'quodatum.models.generated';
@@ -8,78 +8,117 @@ declare namespace ent='https://github.com/Quodatum/app-doc/entity';
 declare namespace h='urn:quodatum:vue-poc.history';
 declare namespace xqdoc='http://www.xqdoc.org/1.0';
 declare namespace qns='https://github.com/Quodatum/namespaces';
+declare namespace t='https://github.com/Quodatum/task';
 declare namespace c='http://www.w3.org/ns/xproc-step';
           
 declare variable $entity:list:=map { 
-  "basex.job": map{
-     "name": "basex.job",
-     "description": "Active BaseX jobs on the server. From jobs:list-details",
+  "basex.database": map{
+     "name": "basex.database",
+     "description": "BaseX databases",
      "access": map{ 
-       "duration": function($_ as element()) as xs:string {$_/@duration },
-       "id": function($_ as element()) as xs:string {$_/@id },
-       "interval": function($_ as element()) as xs:string {$_/@interval },
-       "isService": function($_ as element()) as xs:boolean {$_/@id = jobs:services()/@id },
-       "reads": function($_ as element()) as xs:string {$_/@reads },
-       "registered": function($_ as element()) as xs:string {$_/@time },
-       "start": function($_ as element()) as xs:string {$_/@start },
-       "state": function($_ as element()) as xs:string {$_/@state },
-       "text": function($_ as element()) as xs:string {$_/. },
-       "type": function($_ as element()) as xs:string {$_/@type },
-       "user": function($_ as element()) as xs:string {$_/@user },
-       "writes": function($_ as element()) as xs:string {$_/@writes } },
+'binaries': function($_ as xs:string) as xs:integer { $_! db:property(.,'binaries') },
+'documents': function($_ as xs:string) as xs:integer { $_! db:property(.,'documents') },
+'name': function($_ as xs:string) as xs:string { $_! . },
+'timestamp': function($_ as xs:string) as xs:string { $_! db:property(.,'timestamp') } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( ) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "duration": function($_ as element()) as element(duration)? {
-            (: xs:string :)
-                        fn:data($_/@duration)!element duration {  .} 
+           "binaries": function($_ as xs:string) as element(binaries)? {
+            (: xs:integer :)
+                        fn:data($_!db:property(.,'binaries'))!element binaries { attribute type {'number'}, .} 
                  },
-           "id": function($_ as element()) as element(id)? {
-            (: xs:string :)
-                        fn:data($_/@id)!element id {  .} 
+           "documents": function($_ as xs:string) as element(documents)? {
+            (: xs:integer :)
+                        fn:data($_!db:property(.,'documents'))!element documents { attribute type {'number'}, .} 
                  },
-           "interval": function($_ as element()) as element(interval)? {
+           "name": function($_ as xs:string) as element(name)? {
             (: xs:string :)
-                        fn:data($_/@interval)!element interval {  .} 
+                        fn:data($_!.)!element name {  .} 
                  },
-           "isService": function($_ as element()) as element(isService)? {
+           "timestamp": function($_ as xs:string) as element(timestamp)? {
+            (: xs:string :)
+                        fn:data($_!db:property(.,'timestamp'))!element timestamp {  .} 
+                 } },
+       
+      "data": function() as xs:string*
+       { db:list() },
+       
+       "views": map{ 
+       
+       }
+   },
+  "basex.job": map{
+     "name": "basex.job",
+     "description": "Active BaseX jobs on the server. From jobs:list-details",
+     "access": map{ 
+'duration': function($_ as element(job)) as xs:string { $_! @duration },
+'id': function($_ as element(job)) as xs:string { $_! @id },
+'interval': function($_ as element(job)) as xs:string { $_! @interval },
+'isService': function($_ as element(job)) as xs:boolean { $_! @id = jobs:services()/@id },
+'reads': function($_ as element(job)) as xs:string { $_! @reads },
+'registered': function($_ as element(job)) as xs:string { $_! @time },
+'start': function($_ as element(job)) as xs:string { $_! @start },
+'state': function($_ as element(job)) as xs:string { $_! @state },
+'text': function($_ as element(job)) as xs:string { $_! . },
+'type': function($_ as element(job)) as xs:string { $_! @type },
+'user': function($_ as element(job)) as xs:string { $_! @user },
+'writes': function($_ as element(job)) as xs:string { $_! @writes } },
+    
+     "filter": function($item,$q) as xs:boolean{ 
+         some $e in ( ) satisfies
+         fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
+      },
+       "json":   map{ 
+           "duration": function($_ as element(job)) as element(duration)? {
+            (: xs:string :)
+                        fn:data($_!@duration)!element duration {  .} 
+                 },
+           "id": function($_ as element(job)) as element(id)? {
+            (: xs:string :)
+                        fn:data($_!@id)!element id {  .} 
+                 },
+           "interval": function($_ as element(job)) as element(interval)? {
+            (: xs:string :)
+                        fn:data($_!@interval)!element interval {  .} 
+                 },
+           "isService": function($_ as element(job)) as element(isService)? {
             (: xs:boolean :)
-                        fn:data($_/@id = jobs:services()/@id)!element isService { attribute type {'boolean'}, .} 
+                        fn:data($_!@id = jobs:services()/@id)!element isService { attribute type {'boolean'}, .} 
                  },
-           "reads": function($_ as element()) as element(reads)? {
+           "reads": function($_ as element(job)) as element(reads)? {
             (: xs:string :)
-                        fn:data($_/@reads)!element reads {  .} 
+                        fn:data($_!@reads)!element reads {  .} 
                  },
-           "registered": function($_ as element()) as element(registered)? {
+           "registered": function($_ as element(job)) as element(registered)? {
             (: xs:string :)
-                        fn:data($_/@time)!element registered {  .} 
+                        fn:data($_!@time)!element registered {  .} 
                  },
-           "start": function($_ as element()) as element(start)? {
+           "start": function($_ as element(job)) as element(start)? {
             (: xs:string :)
-                        fn:data($_/@start)!element start {  .} 
+                        fn:data($_!@start)!element start {  .} 
                  },
-           "state": function($_ as element()) as element(state)? {
+           "state": function($_ as element(job)) as element(state)? {
             (: xs:string :)
-                        fn:data($_/@state)!element state {  .} 
+                        fn:data($_!@state)!element state {  .} 
                  },
-           "text": function($_ as element()) as element(text)? {
+           "text": function($_ as element(job)) as element(text)? {
             (: xs:string :)
-                        fn:data($_/.)!element text {  .} 
+                        fn:data($_!.)!element text {  .} 
                  },
-           "type": function($_ as element()) as element(type)? {
+           "type": function($_ as element(job)) as element(type)? {
             (: xs:string :)
-                        fn:data($_/@type)!element type {  .} 
+                        fn:data($_!@type)!element type {  .} 
                  },
-           "user": function($_ as element()) as element(user)? {
+           "user": function($_ as element(job)) as element(user)? {
             (: xs:string :)
-                        fn:data($_/@user)!element user {  .} 
+                        fn:data($_!@user)!element user {  .} 
                  },
-           "writes": function($_ as element()) as element(writes)? {
+           "writes": function($_ as element(job)) as element(writes)? {
             (: xs:string :)
-                        fn:data($_/@writes)!element writes {  .} 
+                        fn:data($_!@writes)!element writes {  .} 
                  } },
        
       "data": function() as element(job)*
@@ -94,41 +133,41 @@ declare variable $entity:list:=map {
      "name": "basex.log",
      "description": "BaseX log entries for today and yesterday from the running server",
      "access": map{ 
-       "address": function($_ as element()) as xs:string {$_/@address },
-       "ms": function($_ as element()) as xs:integer {$_/@ms },
-       "text": function($_ as element()) as xs:string {$_/. },
-       "time": function($_ as element()) as xs:string {$_/concat(@date,@date!'T',@time) },
-       "type": function($_ as element()) as xs:string {$_/@type },
-       "user": function($_ as element()) as xs:string {$_/@user } },
+'address': function($_ as element(entry)) as xs:string { $_! @address },
+'ms': function($_ as element(entry)) as xs:integer { $_! @ms },
+'text': function($_ as element(entry)) as xs:string { $_! . },
+'time': function($_ as element(entry)) as xs:string { $_! concat(@date,@date!'T',@time) },
+'type': function($_ as element(entry)) as xs:string { $_! @type },
+'user': function($_ as element(entry)) as xs:string { $_! @user } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( ) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "address": function($_ as element()) as element(address)? {
+           "address": function($_ as element(entry)) as element(address)? {
             (: xs:string :)
-                        fn:data($_/@address)!element address {  .} 
+                        fn:data($_!@address)!element address {  .} 
                  },
-           "ms": function($_ as element()) as element(ms)? {
+           "ms": function($_ as element(entry)) as element(ms)? {
             (: xs:integer :)
-                        fn:data($_/@ms)!element ms { attribute type {'number'}, .} 
+                        fn:data($_!@ms)!element ms { attribute type {'number'}, .} 
                  },
-           "text": function($_ as element()) as element(text)? {
+           "text": function($_ as element(entry)) as element(text)? {
             (: xs:string :)
-                        fn:data($_/.)!element text {  .} 
+                        fn:data($_!.)!element text {  .} 
                  },
-           "time": function($_ as element()) as element(time)? {
+           "time": function($_ as element(entry)) as element(time)? {
             (: xs:string :)
-                        fn:data($_/concat(@date,@date!'T',@time))!element time {  .} 
+                        fn:data($_!concat(@date,@date!'T',@time))!element time {  .} 
                  },
-           "type": function($_ as element()) as element(type)? {
+           "type": function($_ as element(entry)) as element(type)? {
             (: xs:string :)
-                        fn:data($_/@type)!element type {  .} 
+                        fn:data($_!@type)!element type {  .} 
                  },
-           "user": function($_ as element()) as element(user)? {
+           "user": function($_ as element(entry)) as element(user)? {
             (: xs:string :)
-                        fn:data($_/@user)!element user {  .} 
+                        fn:data($_!@user)!element user {  .} 
                  } },
        
       "data": function() as element(entry)*
@@ -150,26 +189,26 @@ hof:top-k-by(admin:logs(), string#1, 2)
      "name": "basex.repo",
      "description": "Packages installed in the BaseX repository",
      "access": map{ 
-       "name": function($_ as element()) as xs:string {$_/@name },
-       "type": function($_ as element()) as xs:string {$_/@type },
-       "version": function($_ as element()) as xs:string {$_/@version } },
+'name': function($_ as element(package)) as xs:string { $_! @name },
+'type': function($_ as element(package)) as xs:string { $_! @type },
+'version': function($_ as element(package)) as xs:string { $_! @version } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( ) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "name": function($_ as element()) as element(name)? {
+           "name": function($_ as element(package)) as element(name)? {
             (: xs:string :)
-                        fn:data($_/@name)!element name {  .} 
+                        fn:data($_!@name)!element name {  .} 
                  },
-           "type": function($_ as element()) as element(type)? {
+           "type": function($_ as element(package)) as element(type)? {
             (: xs:string :)
-                        fn:data($_/@type)!element type {  .} 
+                        fn:data($_!@type)!element type {  .} 
                  },
-           "version": function($_ as element()) as element(version)? {
+           "version": function($_ as element(package)) as element(version)? {
             (: xs:string :)
-                        fn:data($_/@version)!element version {  .} 
+                        fn:data($_!@version)!element version {  .} 
                  } },
        
       "data": function() as element(package)*
@@ -183,36 +222,36 @@ hof:top-k-by(admin:logs(), string#1, 2)
      "name": "basex.service",
      "description": "basex services. A list of all jobs that have been persistently registered as Services.",
      "access": map{ 
-       "base-uri": function($_ as element()) as xs:string {$_/@base-uri },
-       "id": function($_ as element()) as xs:string {$_/@id },
-       "interval": function($_ as element()) as xs:string {$_/@interval },
-       "query": function($_ as element()) as xs:string {$_/. },
-       "running": function($_ as element()) as xs:boolean {$_/(@id = jobs:list-details()/@id) } },
+'base-uri': function($_ as element(job)) as xs:string { $_! @base-uri },
+'id': function($_ as element(job)) as xs:string { $_! @id },
+'interval': function($_ as element(job)) as xs:string { $_! @interval },
+'query': function($_ as element(job)) as xs:string { $_! . },
+'running': function($_ as element(job)) as xs:boolean { $_! (@id = jobs:list-details()/@id) } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( ) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "base-uri": function($_ as element()) as element(base-uri)? {
+           "base-uri": function($_ as element(job)) as element(base-uri)? {
             (: xs:string :)
-                        fn:data($_/@base-uri)!element base-uri {  .} 
+                        fn:data($_!@base-uri)!element base-uri {  .} 
                  },
-           "id": function($_ as element()) as element(id)? {
+           "id": function($_ as element(job)) as element(id)? {
             (: xs:string :)
-                        fn:data($_/@id)!element id {  .} 
+                        fn:data($_!@id)!element id {  .} 
                  },
-           "interval": function($_ as element()) as element(interval)? {
+           "interval": function($_ as element(job)) as element(interval)? {
             (: xs:string :)
-                        fn:data($_/@interval)!element interval {  .} 
+                        fn:data($_!@interval)!element interval {  .} 
                  },
-           "query": function($_ as element()) as element(query)? {
+           "query": function($_ as element(job)) as element(query)? {
             (: xs:string :)
-                        fn:data($_/.)!element query {  .} 
+                        fn:data($_!.)!element query {  .} 
                  },
-           "running": function($_ as element()) as element(running)? {
+           "running": function($_ as element(job)) as element(running)? {
             (: xs:boolean :)
-                        fn:data($_/(@id = jobs:list-details()/@id))!element running { attribute type {'boolean'}, .} 
+                        fn:data($_!(@id = jobs:list-details()/@id))!element running { attribute type {'boolean'}, .} 
                  } },
        
       "data": function() as element(job)*
@@ -226,21 +265,21 @@ hof:top-k-by(admin:logs(), string#1, 2)
      "name": "basex.user",
      "description": "BaseX users ",
      "access": map{ 
-       "name": function($_ as element()) as xs:string {$_/@name },
-       "permission": function($_ as element()) as xs:string {$_/@permission } },
+'name': function($_ as element(user)) as xs:string { $_! @name },
+'permission': function($_ as element(user)) as xs:string { $_! @permission } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( ) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "name": function($_ as element()) as element(name)? {
+           "name": function($_ as element(user)) as element(name)? {
             (: xs:string :)
-                        fn:data($_/@name)!element name {  .} 
+                        fn:data($_!@name)!element name {  .} 
                  },
-           "permission": function($_ as element()) as element(permission)? {
+           "permission": function($_ as element(user)) as element(permission)? {
             (: xs:string :)
-                        fn:data($_/@permission)!element permission {  .} 
+                        fn:data($_!@permission)!element permission {  .} 
                  } },
        
       "data": function() as element(user)*
@@ -254,31 +293,31 @@ hof:top-k-by(admin:logs(), string#1, 2)
      "name": "bookmark",
      "description": "vue-poc bookmark ",
      "access": map{ 
-       "created": function($_ as element()) as xs:string {$_/@when },
-       "id": function($_ as element()) as xs:string {$_/@id },
-       "url": function($_ as element()) as xs:string {$_/@url },
-       "user": function($_ as element()) as xs:string {$_/@user } },
+'created': function($_ as element(bmk:favorite)) as xs:string { $_! @when },
+'id': function($_ as element(bmk:favorite)) as xs:string { $_! @id },
+'url': function($_ as element(bmk:favorite)) as xs:string { $_! @url },
+'user': function($_ as element(bmk:favorite)) as xs:string { $_! @user } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( ) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "created": function($_ as element()) as element(created)? {
+           "created": function($_ as element(bmk:favorite)) as element(created)? {
             (: xs:string :)
-                        fn:data($_/@when)!element created {  .} 
+                        fn:data($_!@when)!element created {  .} 
                  },
-           "id": function($_ as element()) as element(id)? {
+           "id": function($_ as element(bmk:favorite)) as element(id)? {
             (: xs:string :)
-                        fn:data($_/@id)!element id {  .} 
+                        fn:data($_!@id)!element id {  .} 
                  },
-           "url": function($_ as element()) as element(url)? {
+           "url": function($_ as element(bmk:favorite)) as element(url)? {
             (: xs:string :)
-                        fn:data($_/@url)!element url {  .} 
+                        fn:data($_!@url)!element url {  .} 
                  },
-           "user": function($_ as element()) as element(user)? {
+           "user": function($_ as element(bmk:favorite)) as element(user)? {
             (: xs:string :)
-                        fn:data($_/@user)!element user {  .} 
+                        fn:data($_!@user)!element user {  .} 
                  } },
        
       "data": function() as element(bmk:favorite)*
@@ -293,75 +332,75 @@ hof:top-k-by(admin:logs(), string#1, 2)
      "description": "List of Entities i.e. things described in this framework
 	",
      "access": map{ 
-       "code": function($_ as element()) as xs:string? {$_/ent:data },
-       "datalink": function($_ as element()) as xs:string {$_/fn:concat("/data/",@name,"") },
-       "description": function($_ as element()) as xs:string {$_/ent:description },
-       "fieldslink": function($_ as element()) as xs:string {$_/fn:concat("/data/entity/",@name,"/field") },
-       "iconclass": function($_ as element()) as xs:string {$_/ent:views/@iconclass },
-       "modules": function($_ as element()) as xs:string? {$_/ent:module/concat("import module namespace ",@prefix,"='",@namespace,"';
+'code': function($_ as element(ent:entity)) as xs:string? { $_! ent:data },
+'datalink': function($_ as element(ent:entity)) as xs:string { $_! fn:concat("/data/",@name,"") },
+'description': function($_ as element(ent:entity)) as xs:string { $_! ent:description },
+'fieldslink': function($_ as element(ent:entity)) as xs:string { $_! fn:concat("/data/entity/",@name,"/field") },
+'iconclass': function($_ as element(ent:entity)) as xs:string { $_! ent:views/@iconclass },
+'modules': function($_ as element(ent:entity)) as xs:string? { $_! ent:module/concat("import module namespace ",@prefix,"='",@namespace,"';
 ")=>string-join() },
-       "name": function($_ as element()) as xs:string {$_/@name },
-       "namespaces": function($_ as element()) as xs:string? {$_/ent:namespace/concat("declare namespace ",@prefix,"='",@uri,"';
+'name': function($_ as element(ent:entity)) as xs:string { $_! @name },
+'namespaces': function($_ as element(ent:entity)) as xs:string? { $_! ent:namespace/concat("declare namespace ",@prefix,"='",@uri,"';
 ")=>string-join() },
-       "nfields": function($_ as element()) as xs:integer {$_/fn:count(ent:fields/ent:field) },
-       "parent": function($_ as element()) as xs:string? {$_/ent:parent/@name },
-       "parentlink": function($_ as element()) as xs:string? {$_/fn:concat("/data/entity/",ent:parent/@name) },
-       "type": function($_ as element()) as xs:string {$_/ent:data/@type } },
+'nfields': function($_ as element(ent:entity)) as xs:integer { $_! fn:count(ent:fields/ent:field) },
+'parent': function($_ as element(ent:entity)) as xs:string? { $_! ent:parent/@name },
+'parentlink': function($_ as element(ent:entity)) as xs:string? { $_! fn:concat("/data/entity/",ent:parent/@name) },
+'type': function($_ as element(ent:entity)) as xs:string { $_! ent:data/@type } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( $item/@name, $item/ent:description) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "code": function($_ as element()) as element(code)? {
+           "code": function($_ as element(ent:entity)) as element(code)? {
             (: xs:string? :)
-                        fn:data($_/ent:data)!element code {  .} 
+                        fn:data($_!ent:data)!element code {  .} 
                  },
-           "datalink": function($_ as element()) as element(datalink)? {
+           "datalink": function($_ as element(ent:entity)) as element(datalink)? {
             (: xs:string :)
-                        fn:data($_/fn:concat("/data/",@name,""))!element datalink {  .} 
+                        fn:data($_!fn:concat("/data/",@name,""))!element datalink {  .} 
                  },
-           "description": function($_ as element()) as element(description)? {
+           "description": function($_ as element(ent:entity)) as element(description)? {
             (: xs:string :)
-                        fn:data($_/ent:description)!element description {  .} 
+                        fn:data($_!ent:description)!element description {  .} 
                  },
-           "fieldslink": function($_ as element()) as element(fieldslink)? {
+           "fieldslink": function($_ as element(ent:entity)) as element(fieldslink)? {
             (: xs:string :)
-                        fn:data($_/fn:concat("/data/entity/",@name,"/field"))!element fieldslink {  .} 
+                        fn:data($_!fn:concat("/data/entity/",@name,"/field"))!element fieldslink {  .} 
                  },
-           "iconclass": function($_ as element()) as element(iconclass)? {
+           "iconclass": function($_ as element(ent:entity)) as element(iconclass)? {
             (: xs:string :)
-                        fn:data($_/ent:views/@iconclass)!element iconclass {  .} 
+                        fn:data($_!ent:views/@iconclass)!element iconclass {  .} 
                  },
-           "modules": function($_ as element()) as element(modules)? {
+           "modules": function($_ as element(ent:entity)) as element(modules)? {
             (: xs:string? :)
-                        fn:data($_/ent:module/concat("import module namespace ",@prefix,"='",@namespace,"';
+                        fn:data($_!ent:module/concat("import module namespace ",@prefix,"='",@namespace,"';
 ")=>string-join())!element modules {  .} 
                  },
-           "name": function($_ as element()) as element(name)? {
+           "name": function($_ as element(ent:entity)) as element(name)? {
             (: xs:string :)
-                        fn:data($_/@name)!element name {  .} 
+                        fn:data($_!@name)!element name {  .} 
                  },
-           "namespaces": function($_ as element()) as element(namespaces)? {
+           "namespaces": function($_ as element(ent:entity)) as element(namespaces)? {
             (: xs:string? :)
-                        fn:data($_/ent:namespace/concat("declare namespace ",@prefix,"='",@uri,"';
+                        fn:data($_!ent:namespace/concat("declare namespace ",@prefix,"='",@uri,"';
 ")=>string-join())!element namespaces {  .} 
                  },
-           "nfields": function($_ as element()) as element(nfields)? {
+           "nfields": function($_ as element(ent:entity)) as element(nfields)? {
             (: xs:integer :)
-                        fn:data($_/fn:count(ent:fields/ent:field))!element nfields { attribute type {'number'}, .} 
+                        fn:data($_!fn:count(ent:fields/ent:field))!element nfields { attribute type {'number'}, .} 
                  },
-           "parent": function($_ as element()) as element(parent)? {
+           "parent": function($_ as element(ent:entity)) as element(parent)? {
             (: xs:string? :)
-                        fn:data($_/ent:parent/@name)!element parent {  .} 
+                        fn:data($_!ent:parent/@name)!element parent {  .} 
                  },
-           "parentlink": function($_ as element()) as element(parentlink)? {
+           "parentlink": function($_ as element(ent:entity)) as element(parentlink)? {
             (: xs:string? :)
-                        fn:data($_/fn:concat("/data/entity/",ent:parent/@name))!element parentlink {  .} 
+                        fn:data($_!fn:concat("/data/entity/",ent:parent/@name))!element parentlink {  .} 
                  },
-           "type": function($_ as element()) as element(type)? {
+           "type": function($_ as element(ent:entity)) as element(type)? {
             (: xs:string :)
-                        fn:data($_/ent:data/@type)!element type {  .} 
+                        fn:data($_!ent:data/@type)!element type {  .} 
                  } },
        
       "data": function() as element(ent:entity)*
@@ -375,36 +414,36 @@ hof:top-k-by(admin:logs(), string#1, 2)
      "name": "dice.field",
      "description": "About an entity field. ",
      "access": map{ 
-       "description": function($_ as element()) as xs:string {$_/ent:description },
-       "name": function($_ as element()) as xs:string {$_/@name },
-       "parent": function($_ as element()) as xs:string {$_/../../@name },
-       "type": function($_ as element()) as xs:string {$_/@type },
-       "xpath": function($_ as element()) as xs:string {$_/ent:xpath } },
+'description': function($_ as element(ent:field)) as xs:string { $_! ent:description },
+'name': function($_ as element(ent:field)) as xs:string { $_! @name },
+'parent': function($_ as element(ent:field)) as xs:string { $_! ../../@name },
+'type': function($_ as element(ent:field)) as xs:string { $_! @type },
+'xpath': function($_ as element(ent:field)) as xs:string { $_! ent:xpath } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( $item/@name, $item/ent:description) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "description": function($_ as element()) as element(description)? {
+           "description": function($_ as element(ent:field)) as element(description)? {
             (: xs:string :)
-                        fn:data($_/ent:description)!element description {  .} 
+                        fn:data($_!ent:description)!element description {  .} 
                  },
-           "name": function($_ as element()) as element(name)? {
+           "name": function($_ as element(ent:field)) as element(name)? {
             (: xs:string :)
-                        fn:data($_/@name)!element name {  .} 
+                        fn:data($_!@name)!element name {  .} 
                  },
-           "parent": function($_ as element()) as element(parent)? {
+           "parent": function($_ as element(ent:field)) as element(parent)? {
             (: xs:string :)
-                        fn:data($_/../../@name)!element parent {  .} 
+                        fn:data($_!../../@name)!element parent {  .} 
                  },
-           "type": function($_ as element()) as element(type)? {
+           "type": function($_ as element(ent:field)) as element(type)? {
             (: xs:string :)
-                        fn:data($_/@type)!element type {  .} 
+                        fn:data($_!@type)!element type {  .} 
                  },
-           "xpath": function($_ as element()) as element(xpath)? {
+           "xpath": function($_ as element(ent:field)) as element(xpath)? {
             (: xs:string :)
-                        fn:data($_/ent:xpath)!element xpath {  .} 
+                        fn:data($_!ent:xpath)!element xpath {  .} 
                  } },
        
       "data": function() as element(ent:field)*
@@ -414,40 +453,40 @@ hof:top-k-by(admin:logs(), string#1, 2)
        'filter': 'name description'
        }
    },
-  "filehistory": map{
-     "name": "filehistory",
+  "history.file": map{
+     "name": "history.file",
      "description": "vue-poc file view events ",
      "access": map{ 
-       "created": function($_ as element()) as xs:string {$_/@when },
-       "id": function($_ as element()) as xs:string {$_/@id },
-       "protocol": function($_ as element()) as xs:string {$_/h:file/@mode },
-       "url": function($_ as element()) as xs:string {$_/h:file/@url },
-       "user": function($_ as element()) as xs:string {$_/@user } },
+'created': function($_ as element(h:event)) as xs:string { $_! @when },
+'id': function($_ as element(h:event)) as xs:string { $_! @id },
+'protocol': function($_ as element(h:event)) as xs:string { $_! h:file/@mode },
+'url': function($_ as element(h:event)) as xs:string { $_! h:file/@url },
+'user': function($_ as element(h:event)) as xs:string { $_! @user } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( ) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "created": function($_ as element()) as element(created)? {
+           "created": function($_ as element(h:event)) as element(created)? {
             (: xs:string :)
-                        fn:data($_/@when)!element created {  .} 
+                        fn:data($_!@when)!element created {  .} 
                  },
-           "id": function($_ as element()) as element(id)? {
+           "id": function($_ as element(h:event)) as element(id)? {
             (: xs:string :)
-                        fn:data($_/@id)!element id {  .} 
+                        fn:data($_!@id)!element id {  .} 
                  },
-           "protocol": function($_ as element()) as element(protocol)? {
+           "protocol": function($_ as element(h:event)) as element(protocol)? {
             (: xs:string :)
-                        fn:data($_/h:file/@mode)!element protocol {  .} 
+                        fn:data($_!h:file/@mode)!element protocol {  .} 
                  },
-           "url": function($_ as element()) as element(url)? {
+           "url": function($_ as element(h:event)) as element(url)? {
             (: xs:string :)
-                        fn:data($_/h:file/@url)!element url {  .} 
+                        fn:data($_!h:file/@url)!element url {  .} 
                  },
-           "user": function($_ as element()) as element(user)? {
+           "user": function($_ as element(h:event)) as element(user)? {
             (: xs:string :)
-                        fn:data($_/@user)!element user {  .} 
+                        fn:data($_!@user)!element user {  .} 
                  } },
        
       "data": function() as element(h:event)*
@@ -457,45 +496,98 @@ hof:top-k-by(admin:logs(), string#1, 2)
        
        }
    },
-  "jobrun": map{
-     "name": "jobrun",
-     "description": "List of jobs run. From collection(""vue-poc/jobrun"")/jobrun",
+  "history.task": map{
+     "name": "history.task",
+     "description": "vue-poc task view events ",
      "access": map{ 
-       "created": function($_ as element()) as xs:string {$_/json/dateTime },
-       "id": function($_ as element()) as xs:string {$_/@id },
-       "job": function($_ as element()) as xs:string {$_/json/job },
-       "query": function($_ as element()) as xs:string {$_/query },
-       "result": function($_ as element()) as xs:string {$_/substring(result,0,1000) },
-       "resultlength": function($_ as element()) as xs:integer {$_/string-length(result) } },
+'arity': function($_ as element(h:event)) as xs:integer { $_! count(h:task/*:param) },
+'created': function($_ as element(h:event)) as xs:string { $_! @when },
+'id': function($_ as element(h:event)) as xs:string { $_! @id },
+'summary': function($_ as element(h:event)) as xs:string { $_! string-join(h:task/h:param/concat(string(@name),'=',string(.)),'; ') },
+'task': function($_ as element(h:event)) as xs:string { $_! h:task/@task },
+'url': function($_ as element(h:event)) as xs:string { $_! h:task/@url },
+'user': function($_ as element(h:event)) as xs:string { $_! @user } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( ) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "created": function($_ as element()) as element(created)? {
-            (: xs:string :)
-                        fn:data($_/json/dateTime)!element created {  .} 
-                 },
-           "id": function($_ as element()) as element(id)? {
-            (: xs:string :)
-                        fn:data($_/@id)!element id {  .} 
-                 },
-           "job": function($_ as element()) as element(job)? {
-            (: xs:string :)
-                        fn:data($_/json/job)!element job {  .} 
-                 },
-           "query": function($_ as element()) as element(query)? {
-            (: xs:string :)
-                        fn:data($_/query)!element query {  .} 
-                 },
-           "result": function($_ as element()) as element(result)? {
-            (: xs:string :)
-                        fn:data($_/substring(result,0,1000))!element result {  .} 
-                 },
-           "resultlength": function($_ as element()) as element(resultlength)? {
+           "arity": function($_ as element(h:event)) as element(arity)? {
             (: xs:integer :)
-                        fn:data($_/string-length(result))!element resultlength { attribute type {'number'}, .} 
+                        fn:data($_!count(h:task/*:param))!element arity { attribute type {'number'}, .} 
+                 },
+           "created": function($_ as element(h:event)) as element(created)? {
+            (: xs:string :)
+                        fn:data($_!@when)!element created {  .} 
+                 },
+           "id": function($_ as element(h:event)) as element(id)? {
+            (: xs:string :)
+                        fn:data($_!@id)!element id {  .} 
+                 },
+           "summary": function($_ as element(h:event)) as element(summary)? {
+            (: xs:string :)
+                        fn:data($_!string-join(h:task/h:param/concat(string(@name),'=',string(.)),'; '))!element summary {  .} 
+                 },
+           "task": function($_ as element(h:event)) as element(task)? {
+            (: xs:string :)
+                        fn:data($_!h:task/@task)!element task {  .} 
+                 },
+           "url": function($_ as element(h:event)) as element(url)? {
+            (: xs:string :)
+                        fn:data($_!h:task/@url)!element url {  .} 
+                 },
+           "user": function($_ as element(h:event)) as element(user)? {
+            (: xs:string :)
+                        fn:data($_!@user)!element user {  .} 
+                 } },
+       
+      "data": function() as element(h:event)*
+       { doc("vue-poc/history.xml")/h:history/h:event[h:task] },
+       
+       "views": map{ 
+       
+       }
+   },
+  "jobrun": map{
+     "name": "jobrun",
+     "description": "List of jobs run. From collection(""vue-poc/jobrun"")/jobrun",
+     "access": map{ 
+'created': function($_ as element(jobrun)) as xs:string { $_! json/dateTime },
+'id': function($_ as element(jobrun)) as xs:string { $_! @id },
+'job': function($_ as element(jobrun)) as xs:string { $_! json/job },
+'query': function($_ as element(jobrun)) as xs:string { $_! query },
+'result': function($_ as element(jobrun)) as xs:string { $_! substring(result,0,1000) },
+'resultlength': function($_ as element(jobrun)) as xs:integer { $_! string-length(result) } },
+    
+     "filter": function($item,$q) as xs:boolean{ 
+         some $e in ( ) satisfies
+         fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
+      },
+       "json":   map{ 
+           "created": function($_ as element(jobrun)) as element(created)? {
+            (: xs:string :)
+                        fn:data($_!json/dateTime)!element created {  .} 
+                 },
+           "id": function($_ as element(jobrun)) as element(id)? {
+            (: xs:string :)
+                        fn:data($_!@id)!element id {  .} 
+                 },
+           "job": function($_ as element(jobrun)) as element(job)? {
+            (: xs:string :)
+                        fn:data($_!json/job)!element job {  .} 
+                 },
+           "query": function($_ as element(jobrun)) as element(query)? {
+            (: xs:string :)
+                        fn:data($_!query)!element query {  .} 
+                 },
+           "result": function($_ as element(jobrun)) as element(result)? {
+            (: xs:string :)
+                        fn:data($_!substring(result,0,1000))!element result {  .} 
+                 },
+           "resultlength": function($_ as element(jobrun)) as element(resultlength)? {
+            (: xs:integer :)
+                        fn:data($_!string-length(result))!element resultlength { attribute type {'number'}, .} 
                  } },
        
       "data": function() as element(jobrun)*
@@ -510,51 +602,51 @@ hof:top-k-by(admin:logs(), string#1, 2)
      "name": "logxml",
      "description": " log entries in XML format",
      "access": map{ 
-       "address": function($_ as element()) as xs:string {$_/@address },
-       "end": function($_ as element()) as xs:string? {$_/@end },
-       "ms": function($_ as element()) as xs:integer {$_/@ms },
-       "start": function($_ as element()) as xs:string {$_/@start },
-       "status": function($_ as element()) as xs:string {$_/@type },
-       "text": function($_ as element()) as xs:string {$_/. },
-       "time": function($_ as element()) as xs:string {$_/@time },
-       "user": function($_ as element()) as xs:string {$_/@user } },
+'address': function($_ as element(entry)) as xs:string { $_! @address },
+'end': function($_ as element(entry)) as xs:string? { $_! @end },
+'ms': function($_ as element(entry)) as xs:integer { $_! @ms },
+'start': function($_ as element(entry)) as xs:string { $_! @start },
+'status': function($_ as element(entry)) as xs:string { $_! @type },
+'text': function($_ as element(entry)) as xs:string { $_! . },
+'time': function($_ as element(entry)) as xs:string { $_! @time },
+'user': function($_ as element(entry)) as xs:string { $_! @user } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( ) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "address": function($_ as element()) as element(address)? {
+           "address": function($_ as element(entry)) as element(address)? {
             (: xs:string :)
-                        fn:data($_/@address)!element address {  .} 
+                        fn:data($_!@address)!element address {  .} 
                  },
-           "end": function($_ as element()) as element(end)? {
+           "end": function($_ as element(entry)) as element(end)? {
             (: xs:string? :)
-                        fn:data($_/@end)!element end {  .} 
+                        fn:data($_!@end)!element end {  .} 
                  },
-           "ms": function($_ as element()) as element(ms)? {
+           "ms": function($_ as element(entry)) as element(ms)? {
             (: xs:integer :)
-                        fn:data($_/@ms)!element ms { attribute type {'number'}, .} 
+                        fn:data($_!@ms)!element ms { attribute type {'number'}, .} 
                  },
-           "start": function($_ as element()) as element(start)? {
+           "start": function($_ as element(entry)) as element(start)? {
             (: xs:string :)
-                        fn:data($_/@start)!element start {  .} 
+                        fn:data($_!@start)!element start {  .} 
                  },
-           "status": function($_ as element()) as element(status)? {
+           "status": function($_ as element(entry)) as element(status)? {
             (: xs:string :)
-                        fn:data($_/@type)!element status {  .} 
+                        fn:data($_!@type)!element status {  .} 
                  },
-           "text": function($_ as element()) as element(text)? {
+           "text": function($_ as element(entry)) as element(text)? {
             (: xs:string :)
-                        fn:data($_/.)!element text {  .} 
+                        fn:data($_!.)!element text {  .} 
                  },
-           "time": function($_ as element()) as element(time)? {
+           "time": function($_ as element(entry)) as element(time)? {
             (: xs:string :)
-                        fn:data($_/@time)!element time {  .} 
+                        fn:data($_!@time)!element time {  .} 
                  },
-           "user": function($_ as element()) as element(user)? {
+           "user": function($_ as element(entry)) as element(user)? {
             (: xs:string :)
-                        fn:data($_/@user)!element user {  .} 
+                        fn:data($_!@user)!element user {  .} 
                  } },
        
       "data": function() as element(entry)*
@@ -570,26 +662,26 @@ hof:top-k-by(admin:logs(), string#1, 2)
      "name": "namespace",
      "description": "Known XML namespaces",
      "access": map{ 
-       "description": function($_ as element()) as xs:string {$_/qns:description },
-       "prefix": function($_ as element()) as xs:string {$_/@prefix },
-       "xmlns": function($_ as element()) as xs:string {$_/@xml:id } },
+'description': function($_ as element(qns:namespace)) as xs:string { $_! qns:description },
+'prefix': function($_ as element(qns:namespace)) as xs:string { $_! @prefix },
+'xmlns': function($_ as element(qns:namespace)) as xs:string { $_! @xml:id } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( $item/@xml:id, $item/qns:description) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "description": function($_ as element()) as element(description)? {
+           "description": function($_ as element(qns:namespace)) as element(description)? {
             (: xs:string :)
-                        fn:data($_/qns:description)!element description {  .} 
+                        fn:data($_!qns:description)!element description {  .} 
                  },
-           "prefix": function($_ as element()) as element(prefix)? {
+           "prefix": function($_ as element(qns:namespace)) as element(prefix)? {
             (: xs:string :)
-                        fn:data($_/@prefix)!element prefix {  .} 
+                        fn:data($_!@prefix)!element prefix {  .} 
                  },
-           "xmlns": function($_ as element()) as element(xmlns)? {
+           "xmlns": function($_ as element(qns:namespace)) as element(xmlns)? {
             (: xs:string :)
-                        fn:data($_/@xml:id)!element xmlns {  .} 
+                        fn:data($_!@xml:id)!element xmlns {  .} 
                  } },
        
       "data": function() as element(qns:namespace)*
@@ -604,36 +696,36 @@ hof:top-k-by(admin:logs(), string#1, 2)
      "name": "query",
      "description": "List of replx query. From collection(""replx/queries"")/query",
      "access": map{ 
-       "created": function($_ as element()) as xs:string {$_/created },
-       "id": function($_ as element()) as xs:string {$_/@id },
-       "query": function($_ as element()) as xs:string {$_/query },
-       "result": function($_ as element()) as xs:string {$_/substring(result,0,1000) },
-       "resultlength": function($_ as element()) as xs:integer {$_/string-length(result) } },
+'created': function($_ as element(query)) as xs:string { $_! created },
+'id': function($_ as element(query)) as xs:string { $_! @id },
+'query': function($_ as element(query)) as xs:string { $_! query },
+'result': function($_ as element(query)) as xs:string { $_! substring(result,0,1000) },
+'resultlength': function($_ as element(query)) as xs:integer { $_! string-length(result) } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( ) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "created": function($_ as element()) as element(created)? {
+           "created": function($_ as element(query)) as element(created)? {
             (: xs:string :)
-                        fn:data($_/created)!element created {  .} 
+                        fn:data($_!created)!element created {  .} 
                  },
-           "id": function($_ as element()) as element(id)? {
+           "id": function($_ as element(query)) as element(id)? {
             (: xs:string :)
-                        fn:data($_/@id)!element id {  .} 
+                        fn:data($_!@id)!element id {  .} 
                  },
-           "query": function($_ as element()) as element(query)? {
+           "query": function($_ as element(query)) as element(query)? {
             (: xs:string :)
-                        fn:data($_/query)!element query {  .} 
+                        fn:data($_!query)!element query {  .} 
                  },
-           "result": function($_ as element()) as element(result)? {
+           "result": function($_ as element(query)) as element(result)? {
             (: xs:string :)
-                        fn:data($_/substring(result,0,1000))!element result {  .} 
+                        fn:data($_!substring(result,0,1000))!element result {  .} 
                  },
-           "resultlength": function($_ as element()) as element(resultlength)? {
+           "resultlength": function($_ as element(query)) as element(resultlength)? {
             (: xs:integer :)
-                        fn:data($_/string-length(result))!element resultlength { attribute type {'number'}, .} 
+                        fn:data($_!string-length(result))!element resultlength { attribute type {'number'}, .} 
                  } },
        
       "data": function() as element(query)*
@@ -648,36 +740,36 @@ hof:top-k-by(admin:logs(), string#1, 2)
      "name": "quodatum.logfile",
      "description": "list of saved BaseX log files with entries in the vue-poc database",
      "access": map{ 
-       "date": function($_ as element()) as xs:string {$_/@date },
-       "entries": function($_ as element()) as xs:integer {$_/@entries },
-       "max": function($_ as element()) as xs:integer {$_/@max },
-       "name": function($_ as element()) as xs:string {$_/@file },
-       "perhr": function($_ as element()) as xs:string {$_/@perhr } },
+'date': function($_ as element(day)) as xs:string { $_! @date },
+'entries': function($_ as element(day)) as xs:integer { $_! @entries },
+'max': function($_ as element(day)) as xs:integer { $_! @max },
+'name': function($_ as element(day)) as xs:string { $_! @file },
+'perhr': function($_ as element(day)) as xs:string { $_! @perhr } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( ) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "date": function($_ as element()) as element(date)? {
+           "date": function($_ as element(day)) as element(date)? {
             (: xs:string :)
-                        fn:data($_/@date)!element date {  .} 
+                        fn:data($_!@date)!element date {  .} 
                  },
-           "entries": function($_ as element()) as element(entries)? {
+           "entries": function($_ as element(day)) as element(entries)? {
             (: xs:integer :)
-                        fn:data($_/@entries)!element entries { attribute type {'number'}, .} 
+                        fn:data($_!@entries)!element entries { attribute type {'number'}, .} 
                  },
-           "max": function($_ as element()) as element(max)? {
+           "max": function($_ as element(day)) as element(max)? {
             (: xs:integer :)
-                        fn:data($_/@max)!element max { attribute type {'number'}, .} 
+                        fn:data($_!@max)!element max { attribute type {'number'}, .} 
                  },
-           "name": function($_ as element()) as element(name)? {
+           "name": function($_ as element(day)) as element(name)? {
             (: xs:string :)
-                        fn:data($_/@file)!element name {  .} 
+                        fn:data($_!@file)!element name {  .} 
                  },
-           "perhr": function($_ as element()) as element(perhr)? {
+           "perhr": function($_ as element(day)) as element(perhr)? {
             (: xs:string :)
-                        fn:data($_/@perhr)!element perhr {  .} 
+                        fn:data($_!@perhr)!element perhr {  .} 
                  } },
        
       "data": function() as element(day)*
@@ -707,35 +799,35 @@ hof:top-k-by(admin:logs(), string#1, 2)
      "name": "quodatum.task",
      "description": "Predefined queries with parameters, listed in taskdef.xml ",
      "access": map{ 
-       "description": function($_ as element()) as xs:string {$_/fn:serialize(description/node()) },
-       "title": function($_ as element()) as xs:string {$_/title },
-       "to": function($_ as element()) as xs:string {$_/@name },
-       "url": function($_ as element()) as xs:string {$_/@url } },
+'description': function($_ as element(t:task)) as xs:string { $_! fn:serialize(t:description/node()) },
+'title': function($_ as element(t:task)) as xs:string { $_! t:title },
+'to': function($_ as element(t:task)) as xs:string { $_! @name },
+'url': function($_ as element(t:task)) as xs:string { $_! @url } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( ) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "description": function($_ as element()) as element(description)? {
+           "description": function($_ as element(t:task)) as element(description)? {
             (: xs:string :)
-                        fn:data($_/fn:serialize(description/node()))!element description {  .} 
+                        fn:data($_!fn:serialize(t:description/node()))!element description {  .} 
                  },
-           "title": function($_ as element()) as element(title)? {
+           "title": function($_ as element(t:task)) as element(title)? {
             (: xs:string :)
-                        fn:data($_/title)!element title {  .} 
+                        fn:data($_!t:title)!element title {  .} 
                  },
-           "to": function($_ as element()) as element(to)? {
+           "to": function($_ as element(t:task)) as element(to)? {
             (: xs:string :)
-                        fn:data($_/@name)!element to {  .} 
+                        fn:data($_!@name)!element to {  .} 
                  },
-           "url": function($_ as element()) as element(url)? {
+           "url": function($_ as element(t:task)) as element(url)? {
             (: xs:string :)
-                        fn:data($_/@url)!element url {  .} 
+                        fn:data($_!@url)!element url {  .} 
                  } },
        
-      "data": function() as element(task)*
-       { doc("tasks/taskdef.xml")/tasks/task },
+      "data": function() as element(t:task)*
+       { doc("tasks/taskdef.xml")/t:tasks/t:task },
        
        "views": map{ 
        
@@ -745,31 +837,31 @@ hof:top-k-by(admin:logs(), string#1, 2)
      "name": "search-result",
      "description": "About a search result.",
      "access": map{ 
-       "sref": function($_ as element()) as xs:string {$_/"app.item.index({'name':'benchx'})" },
-       "title": function($_ as element()) as xs:string {$_/title },
-       "type": function($_ as element()) as xs:string {$_/type },
-       "uri": function($_ as element()) as xs:string {$_/uri } },
+'sref': function($_ as element(search)) as xs:string { $_! "app.item.index({'name':'benchx'})" },
+'title': function($_ as element(search)) as xs:string { $_! title },
+'type': function($_ as element(search)) as xs:string { $_! type },
+'uri': function($_ as element(search)) as xs:string { $_! uri } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( ) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "sref": function($_ as element()) as element(sref)? {
+           "sref": function($_ as element(search)) as element(sref)? {
             (: xs:string :)
-                        fn:data($_/"app.item.index({'name':'benchx'})")!element sref {  .} 
+                        fn:data($_!"app.item.index({'name':'benchx'})")!element sref {  .} 
                  },
-           "title": function($_ as element()) as element(title)? {
+           "title": function($_ as element(search)) as element(title)? {
             (: xs:string :)
-                        fn:data($_/title)!element title {  .} 
+                        fn:data($_!title)!element title {  .} 
                  },
-           "type": function($_ as element()) as element(type)? {
+           "type": function($_ as element(search)) as element(type)? {
             (: xs:string :)
-                        fn:data($_/type)!element type {  .} 
+                        fn:data($_!type)!element type {  .} 
                  },
-           "uri": function($_ as element()) as element(uri)? {
+           "uri": function($_ as element(search)) as element(uri)? {
             (: xs:string :)
-                        fn:data($_/uri)!element uri {  .} 
+                        fn:data($_!uri)!element uri {  .} 
                  } },
        
       "data": function() as element(search)*
@@ -777,100 +869,57 @@ hof:top-k-by(admin:logs(), string#1, 2)
        
        "views": map{ 
        
-       }
-   },
-  "taskhistory": map{
-     "name": "taskhistory",
-     "description": "vue-poc task view events ",
-     "access": map{ 
-       "created": function($_ as element()) as xs:string {$_/@when },
-       "id": function($_ as element()) as xs:string {$_/@id },
-       "protocol": function($_ as element()) as xs:string {$_/h:file/@mode },
-       "url": function($_ as element()) as xs:string {$_/h:file/@url },
-       "user": function($_ as element()) as xs:string {$_/@user } },
-    
-     "filter": function($item,$q) as xs:boolean{ 
-         some $e in ( ) satisfies
-         fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
-      },
-       "json":   map{ 
-           "created": function($_ as element()) as element(created)? {
-            (: xs:string :)
-                        fn:data($_/@when)!element created {  .} 
-                 },
-           "id": function($_ as element()) as element(id)? {
-            (: xs:string :)
-                        fn:data($_/@id)!element id {  .} 
-                 },
-           "protocol": function($_ as element()) as element(protocol)? {
-            (: xs:string :)
-                        fn:data($_/h:file/@mode)!element protocol {  .} 
-                 },
-           "url": function($_ as element()) as element(url)? {
-            (: xs:string :)
-                        fn:data($_/h:file/@url)!element url {  .} 
-                 },
-           "user": function($_ as element()) as element(user)? {
-            (: xs:string :)
-                        fn:data($_/@user)!element user {  .} 
-                 } },
-       
-      "data": function() as element(h:event)*
-       { doc("vue-poc/history.xml")/h:history/h:event[task] },
-       
-       "views": map{ 
-       
        }
    },
   "thumbnail": map{
      "name": "thumbnail",
      "description": "an image.",
      "access": map{ 
-       "geo": function($_ as element()) as xs:boolean {$_/boolean(geo) },
-       "height": function($_ as element()) as xs:integer {$_/height },
-       "id": function($_ as element()) as xs:integer {$_/db:node-id(.) },
-       "keywords": function($_ as element()) as xs:integer {$_/count(keywords/keyword) },
-       "name": function($_ as element()) as xs:string {$_/file/@name },
-       "path": function($_ as element()) as xs:string {$_/file/@path },
-       "size": function($_ as element()) as xs:integer {$_/0 },
-       "width": function($_ as element()) as xs:integer {$_/width } },
+'geo': function($_ as element(image)) as xs:boolean { $_! boolean(geo) },
+'height': function($_ as element(image)) as xs:integer { $_! height },
+'id': function($_ as element(image)) as xs:integer { $_! db:node-id(.) },
+'keywords': function($_ as element(image)) as xs:integer { $_! count(keywords/keyword) },
+'name': function($_ as element(image)) as xs:string { $_! file/@name },
+'path': function($_ as element(image)) as xs:string { $_! file/@path },
+'size': function($_ as element(image)) as xs:integer { $_! 0 },
+'width': function($_ as element(image)) as xs:integer { $_! width } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( $item/file/@name) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "geo": function($_ as element()) as element(geo)? {
+           "geo": function($_ as element(image)) as element(geo)? {
             (: xs:boolean :)
-                        fn:data($_/boolean(geo))!element geo { attribute type {'boolean'}, .} 
+                        fn:data($_!boolean(geo))!element geo { attribute type {'boolean'}, .} 
                  },
-           "height": function($_ as element()) as element(height)? {
+           "height": function($_ as element(image)) as element(height)? {
             (: xs:integer :)
-                        fn:data($_/height)!element height { attribute type {'number'}, .} 
+                        fn:data($_!height)!element height { attribute type {'number'}, .} 
                  },
-           "id": function($_ as element()) as element(id)? {
+           "id": function($_ as element(image)) as element(id)? {
             (: xs:integer :)
-                        fn:data($_/db:node-id(.))!element id { attribute type {'number'}, .} 
+                        fn:data($_!db:node-id(.))!element id { attribute type {'number'}, .} 
                  },
-           "keywords": function($_ as element()) as element(keywords)? {
+           "keywords": function($_ as element(image)) as element(keywords)? {
             (: xs:integer :)
-                        fn:data($_/count(keywords/keyword))!element keywords { attribute type {'number'}, .} 
+                        fn:data($_!count(keywords/keyword))!element keywords { attribute type {'number'}, .} 
                  },
-           "name": function($_ as element()) as element(name)? {
+           "name": function($_ as element(image)) as element(name)? {
             (: xs:string :)
-                        fn:data($_/file/@name)!element name {  .} 
+                        fn:data($_!file/@name)!element name {  .} 
                  },
-           "path": function($_ as element()) as element(path)? {
+           "path": function($_ as element(image)) as element(path)? {
             (: xs:string :)
-                        fn:data($_/file/@path)!element path {  .} 
+                        fn:data($_!file/@path)!element path {  .} 
                  },
-           "size": function($_ as element()) as element(size)? {
+           "size": function($_ as element(image)) as element(size)? {
             (: xs:integer :)
-                        fn:data($_/0)!element size { attribute type {'number'}, .} 
+                        fn:data($_!0)!element size { attribute type {'number'}, .} 
                  },
-           "width": function($_ as element()) as element(width)? {
+           "width": function($_ as element(image)) as element(width)? {
             (: xs:integer :)
-                        fn:data($_/width)!element width { attribute type {'number'}, .} 
+                        fn:data($_!width)!element width { attribute type {'number'}, .} 
                  } },
        
       "data": function() as element(image)*
@@ -884,26 +933,26 @@ hof:top-k-by(admin:logs(), string#1, 2)
      "name": "xqdoc",
      "description": "List of XQuery documentation sets ",
      "access": map{ 
-       "id": function($_ as element()) as xs:string {$_/@id },
-       "root": function($_ as element()) as xs:string {$_/"file:///C:/tmp/xqdoc/" },
-       "time": function($_ as element()) as xs:string {$_/@time } },
+'id': function($_ as element(entry)) as xs:string { $_! @id },
+'root': function($_ as element(entry)) as xs:string { $_! "file:///C:/tmp/xqdoc/" },
+'time': function($_ as element(entry)) as xs:string { $_! @time } },
     
      "filter": function($item,$q) as xs:boolean{ 
          some $e in ( ) satisfies
          fn:contains($e,$q, 'http://www.w3.org/2005/xpath-functions/collation/html-ascii-case-insensitive')
       },
        "json":   map{ 
-           "id": function($_ as element()) as element(id)? {
+           "id": function($_ as element(entry)) as element(id)? {
             (: xs:string :)
-                        fn:data($_/@id)!element id {  .} 
+                        fn:data($_!@id)!element id {  .} 
                  },
-           "root": function($_ as element()) as element(root)? {
+           "root": function($_ as element(entry)) as element(root)? {
             (: xs:string :)
-                        fn:data($_/"file:///C:/tmp/xqdoc/")!element root {  .} 
+                        fn:data($_!"file:///C:/tmp/xqdoc/")!element root {  .} 
                  },
-           "time": function($_ as element()) as element(time)? {
+           "time": function($_ as element(entry)) as element(time)? {
             (: xs:string :)
-                        fn:data($_/@time)!element time {  .} 
+                        fn:data($_!@time)!element time {  .} 
                  } },
        
       "data": function() as element(entry)*
diff --git a/src/vue-poc/package.json b/src/vue-poc/package.json
index f06afd6..3f7dd52 100644
--- a/src/vue-poc/package.json
+++ b/src/vue-poc/package.json
@@ -4,7 +4,7 @@
 	"description": "App framework experiments, Frontend vuetify, backend: basex",
 	"dependencies": {
 		"ace-builds": "1.4.12",
-		"vuetify": "2.3.13",
+		"vuetify": "2.3.14",
 		"vue": "2.6.11",
 		"vuex": "3.1.0",
 		"vue-router": "3.1.6",
diff --git a/src/vue-poc/readme.md b/src/vue-poc/readme.md
index 10339cf..e152de5 100644
--- a/src/vue-poc/readme.md
+++ b/src/vue-poc/readme.md
@@ -1,2 +1,3 @@
 Vue-poc
 
+Min BaseX: 9.3+ https://docs.basex.org/wiki/Update_Module#Changelog
diff --git a/src/vue-poc/router.js b/src/vue-poc/router.js
index 9678603..1dee459 100644
--- a/src/vue-poc/router.js
+++ b/src/vue-poc/router.js
@@ -128,7 +128,8 @@ const router = new VueRouter({
     },
     { path: '/history', component: { template: '<router-view/>' }
     ,children: [
-      { path: 'files', component: Filehistory, meta:{title: "File History"} }
+      { path: 'files', component: Filehistory, meta:{title: "File History"} },
+      { path: 'tasks',  name: "taskhistory", component: Taskhistory, meta:{title: "Task History"} }
       ]
     },
     { path: '/labs', component: { template: '<router-view/>' }
@@ -158,7 +159,6 @@ const router = new VueRouter({
     
     { path: '/tasks', component: { template: '<router-view/>' } ,  children:[
 		    { path: '', component: Tasks, meta:{title:"Runnable tasks"} },
-		    { path: 'model', component: Model, meta:{title:"build model"} },
 		    { path: 'vuecompile', component: Vuecompile, meta:{title:"vue compile"} },
 		    { path: ':task',  props: true, component: { template: '<router-view/>' },
 		    	children:[
diff --git a/src/vue-poc/static/app-gen.js b/src/vue-poc/static/app-gen.js
index baeb121..c77052c 100644
--- a/src/vue-poc/static/app-gen.js
+++ b/src/vue-poc/static/app-gen.js
@@ -1,4 +1,4 @@
-// generated 2020-10-13T11:46:19.117+01:00
+// generated 2020-10-22T21:16:24.958+01:00
 
 // src: file:///C:/Users/andy/git/vue-poc/src/vue-poc/components/qd-autoheight.vue
 Vue.component('qd-autoheight',{template:` 
@@ -312,6 +312,111 @@ Vue.component('qd-panel',{template:`
 
       );
       
+// src: file:///C:/Users/andy/git/vue-poc/src/vue-poc/components/qd-perfstats.vue
+Vue.component('qd-perfstats',{template:` 
+   <div>
+    <slot name="actions" :add="add" :repeats="repeats" :reset="reset" :clip="clip"></slot>
+    <hr>
+    <slot name="table" :items="items" :headers="headers" :run="run"></slot>
+    <slot name="response" :data="response"></slot>
+    </div> 
+ `,
+      
+	props: {
+		initial: {default: function(){ return []}
+		}
+	},
+	data:  function(){
+	    return {
+	      items: [],
+	      headers: [
+	          { text: 'Action', value: 'id'},
+	          { text: 'Repeat', value: 'repeat' },
+	          { text: 'Count', value: 'count', align: 'right' },
+	          { text: 'Max', value: 'max' , align: 'right' },
+	          { text: 'Min', value: 'min' , align: 'right'},
+	          { text: 'Median', value: 'median', align: 'right' },
+	          { text: 'Last', value: 'last' , align: 'right'},
+	          { text: 'Average', value: 'avg' , align: 'right'}
+	        ],
+	      response: null
+	      }
+	},	
+  methods:{
+	  
+	    add(id,method,url){
+	    	var obj={index:this.items.length, id: id, method:method, url:url, repeat: false,
+	    			 count: 0, max: null, min: null, total:0, median:null, last:null, avg:null}
+	    	this.items.push(obj)
+	    },
+	    run(index){
+	    	this.update(this.items[index])
+	    },
+	    
+	    clear(index){
+	    	var data=this.items[index]
+	        data.count= data.total=  0
+	        data.max= data.min= data.last= data.avg= data.median= null
+	      },
+	      
+	    update (item) {
+	       var _start = performance.now();
+	      HTTP.request(item.url, {method: item.method, headers: {accept: 'application/json'}})
+	      .then(r=>{
+	        var elapsed=Math.floor(performance.now() - _start);
+	        this.response=r.data
+	        this.log(item,elapsed)
+	        if(item.repeat) this.update(item);  
+	      })
+	    },
+	    // update item stats
+	    log(item,val){
+	        item.last= val
+	        item.total+= val;
+	        item.count+= 1;
+	        if(item.count==1){
+	          item.max=val;
+	          item.min=val;
+	         item.median=val;
+	        }else{
+	          if(val<item.min)item.min=val;
+	          if(val>item.max)item.max=val;
+	        };
+	        //https://jeremykun.com/2012/06/14/streaming-median/
+	        if (item.median > val)
+	          item.median-= 1
+	        else if( item.median < val)
+	          item.median += 1;
+	          item.avg=(item.total / item.count).toFixed(2);
+	        },
+	        
+	     repeats(b){
+	        	this.$nextTick(() => {
+	        	this.items.forEach(item=>item.repeat=b)
+	        	})
+	        },
+	        
+	     reset(){
+	    	 this.items.forEach(item=>this.clear(item.index))
+	     },
+	     
+	     clip(){
+	    	 var txt=this.items.map(item=>item.id + ',' + item.avg).join("\n")
+	    	 navigator.clipboard.writeText(txt).then(function() {
+	    		  /* clipboard successfully set */
+	    		}, function() {
+	    		  alert("clipboard write failed")
+	    		});
+	     }
+  },
+  created:function(){
+      console.log("qd-perfstats:",this.initial);
+      this.initial.forEach(item=>this.add(item.id,item.method,item.url))
+    }
+}
+
+      );
+      
 // src: file:///C:/Users/andy/git/vue-poc/src/vue-poc/components/qd-range.vue
 Vue.component('qd-range',{template:` 
   <v-menu left bottom :close-on-content-click="false">
@@ -445,12 +550,20 @@ Vue.component('qd-table',{template:`
                        </v-btn>         
                </template>
               <v-card>
-              <v-toolbar color="cyan lighten-2">
-                  <v-card-title>Actions</v-card-title>
-               </v-toolbar>
+              <v-app-bar dense color="cyan lighten-2">
+                  <v-card-title dense>Actions</v-card-title>
+               </v-app-bar>
                   
                <v-card-text>
-                  <slot name="actions"></slot>
+                  <v-list dense>
+	                  <slot name="actions"></slot>                  
+	                   <v-list-item @click="copy">
+		                    <v-list-item-avatar><v-icon>content_copy</v-icon></v-list-item-avatar>
+		                    <v-list-item-title>Copy selection</v-list-item-title>
+	                   </v-list-item>
+                  </v-list>
+                 
+           
                 </v-card-text>
               </v-card>
          </v-menu>  
@@ -498,15 +611,22 @@ Vue.component('qd-table',{template:`
       
   props: {
 	  headers: {default: [ { text: 'Name', value: 'id'} ]},
-	  dataUri:{  default: "data/dice.entity"},
+	  dataUri:{  default: null},
 	  itemKey:{ default: "id"},
 	  noDataMsg:{  default: "No data found."},
 	  title:{ default: "" },
 	  entity:{  },
 	  query: {default: function(){return {filter:null}}},
 	  showSelect: {  default: false  },
-	  multiSort: {  default: false  }
+	  multiSort: {  default: false  },
+	  customFilter: {default: function(value, search, item) {
+	        return value != null &&
+	          search != null &&
+	          typeof value === 'string' &&
+	          value.toString().indexOf(search) !== -1}
+	  }
   },
+  
   data:  function(){
     return {
       selected: [],
@@ -517,8 +637,10 @@ Vue.component('qd-table',{template:`
       autoRefreshL: false
       }
   },
+  
   methods:{
       getItems(){
+        if(this.dataUri === null) return;
         this.loading=true;
         HTTP.get(this.dataUri)
         .then(r=>{
@@ -527,6 +649,20 @@ Vue.component('qd-table',{template:`
            this.items=r.data.items;
            if(this.autoRefreshL) this.timer=setTimeout(()=>{ this.getItems() }, 10000);
         })
+     },
+     
+     copy(){
+    	var flds=this.headers.map(h=>h.value)
+    	var row=function(item){return flds.map(f=>item.hasOwnProperty(f)?item[f]:'').join(",")}
+    	var txt=flds.join(",")
+    	var txt=this.selected.map(item=>row(item)).join("\n")
+    	txt= txt=flds.join(",") +"\n" + txt
+    	navigator.clipboard.writeText(txt).then(function() {
+  		  /* clipboard successfully set */
+  		}, function() {
+  		  alert("clipboard write failed")
+  		});
+    	
      }
   },
  
@@ -776,13 +912,13 @@ Vue.component('vp-job',{template:`
 // src: file:///C:/Users/andy/git/vue-poc/src/vue-poc/components/vp-notifications.vue
 Vue.component('vp-notifications',{template:` 
    <v-card>
-         <v-app-bar class="amber white--text">
-                <v-toolbar-title>Notifications </v-toolbar-title>
-                {{ $notification.nextId }}
-                 <v-btn @click="refresh" icon><v-icon>refresh</v-icon></v-btn>
-          <v-spacer></v-spacer>
-          <v-btn @click="set(false)" icon><v-icon>close</v-icon></v-btn>
+         <v-app-bar dense class="amber white--text">
+              <v-toolbar-title> {{ $notification.nextId }} Notifications </v-toolbar-title>           
+              <v-btn @click="refresh" icon><v-icon>refresh</v-icon></v-btn>
+	          <v-spacer></v-spacer>
+	          <v-btn @click="set(false)" icon><v-icon>close</v-icon></v-btn>
           </v-app-bar>
+          
           <v-card-text>
         <v-list three-line>
           <template v-for="msg in $notification.messages">
@@ -843,10 +979,10 @@ Vue.component('vp-paramform',{template:`
   <v-card>
      <v-toolbar color="blue lighten-3" dense>
        <v-card-title>{{ description }}</v-card-title>
-       <v-spacer></v-spacer>
-          <router-link :to="{name:'edit', query:{url: url}}">
-            <v-icon :title="url">history</v-icon>{{ name }}
-          </router-link>
+       <v-spacer></v-spacer>     
+              <v-btn @click="clear()" id="btn-clear">Clear</v-btn>
+		     <v-btn @click="reset()">Reset</v-btn>
+           <v-btn @click="zlog()">console</v-btn>
     </v-toolbar>
     <v-card-text>
        <v-form ref="form" lazy-validation>
@@ -872,12 +1008,7 @@ Vue.component('vp-paramform',{template:`
             </v-form>
            
        </v-card-text>
-           <v-card-actions>
-              <v-btn @click="clear()" id="btn-clear">Clear</v-btn>
-		     <v-btn @click="reset()">Reset</v-btn>
-           </v-card-actions>
-           <v-btn @click="zlog()">console</v-btn>
-           
+       
     </v-card>
  `,
       
@@ -1672,7 +1803,7 @@ const About=Vue.extend({template:`
 			<v-list-item><a href="https://developers.google.com/web/tools/workbox/" target="new">workbox</a></v-list-item>
               
               <v-list-item><a href="https://material.io/tools/icons/?style=baseline" target="new">icons (material)</a></v-list-item>
-                  
+              <v-list-item><a href="../api" target="new">wadl</a></v-list-item>    
 			 </v-list>
 			 </v-flex>
 			 <v-flex xs6>
@@ -3595,10 +3726,6 @@ const Edit=Vue.extend({template:`
       var r=type.mode
       this.mode=r?r:"text"
     },
-    onResize(){
-      var h=window.innerHeight
-      console.log("height:",h)
-    },
     leaving(event) {
       event.returnValue = "event seems to need to be set";
       //debugger;
@@ -4365,6 +4492,86 @@ const Filehistory=Vue.extend({template:`
 
       );
       
+// src: file:///C:/Users/andy/git/vue-poc/src/vue-poc/features/history/taskhistory.vue
+const Taskhistory=Vue.extend({template:` 
+ <v-container fluid>
+ <v-progress-linear v-if="loading" v-bind:indeterminate="true"></v-progress-linear>
+ <v-card>
+  <v-toolbar>
+  <v-toolbar-title>
+     <v-breadcrumbs>
+            <v-breadcrumbs-item to="/tasks" :exact="true">
+            Tasks
+            </v-breadcrumbs-item>
+            <v-breadcrumbs-item>
+            History
+            </v-breadcrumbs-item>
+        </v-breadcrumbs>
+       </v-toolbar-title>  
+     <v-spacer></v-spacer>
+   
+   <v-text-field prepend-icon="filter_list" label="Filter..." v-model="q" type="search" hide-details single-line @keyup.enter="setfilter" clearable></v-text-field>
+   
+   <v-spacer></v-spacer>
+   <vp-entitylink entity="quodatum.task"></vp-entitylink>    
+   </v-toolbar>
+   
+   <v-card-text>
+    <v-data-table :headers="headers" :items="items" hide-default-footer :search="q" class="elevation-1">
+  <template v-slot:item.id="{ item }"> 
+	      <router-link :to="{path: '/tasks/' + item.task + '/run', query:{ id: item.id}}">
+                 {{ item.id }}
+          </router-link>
+    </template>
+    <template v-slot:item.task="{ item }"> 
+	      <router-link :to="{path: '/tasks/' + item.task + '/run', query:{ id: item.id}}">
+                 {{ item.task }}
+          </router-link>
+    </template>
+    <template slot="no-data">
+      <v-alert :value="true" icon="warning">
+        No matching items.
+      </v-alert>
+    </template>
+  </v-data-table>
+   </v-card-text>
+    
+    </v-card>
+  
+ </v-container>
+ `,
+      
+  data(){
+    return {
+      items: [],
+      loading: false,
+      q: null,
+      headers: [   
+        { text: 'Id', value: 'id' },
+        { text: 'Task', value: 'task' },
+        { text: 'Created', value: 'created' },
+        { text: 'Summary', value: 'summary' },
+        { text: 'Params', value: 'arity' }
+        ]
+      }
+  },
+  methods:{
+    getTasks(){
+        this.loading= true;
+        HTTP.get("data/history.task")
+        .then(r=>{
+		   this.items=r.data.items;
+		   this.loading= false;
+       })
+    }
+   },
+  created(){
+    this.getTasks()
+   }
+}
+
+      );
+      
 // src: file:///C:/Users/andy/git/vue-poc/src/vue-poc/features/home.vue
 const Home=Vue.extend({template:` 
 
@@ -5792,15 +5999,17 @@ const Entity1=Vue.extend({template:`
 	  <v-expansion-panels v-model="panel" multiple>
 	    <v-expansion-panel expand>
 			     <v-expansion-panel-header>
-			     <v-layout>
-		          <v-flex xs12>
-						     <v-avatar><v-icon>{{ item.iconclass }}</v-icon></v-avatar>
-						     <span class="font-weight-black">{{ item.name }}</span> 
-					         {{item.description}}
-					 </v-flex>
-			     </v-layout>        
+			       <span class="font-weight-black">{{ item.name }}</span> 
 			     </v-expansion-panel-header>
 			     <v-expansion-panel-content>
+				      <v-layout>
+				      <v-flex xs1>
+				           <v-avatar color="teal" size="62"><v-icon>{{ item.iconclass }}</v-icon></v-avatar>
+				      </v-flex>
+			                <v-flex xs11>
+						         {{item.description}}
+						 </v-flex>
+				     </v-layout>       
 			          <pre v-if="xml"><code>{{ xml }}</code></pre> 
 			      </v-expansion-panel-content>
 			      <v-expansion-panel>
@@ -5853,7 +6062,7 @@ const Entity1=Vue.extend({template:`
         {text: "description", value: "description"},
         {text: "xpath", value: "xpath"}
       ],
-      panel: [1,2]
+      panel: [0,1,2]
       }
   },
   methods:{
@@ -6238,9 +6447,9 @@ const Namespace=Vue.extend({template:`
 <v-container fluid>
    <qd-table :headers="headers" data-uri="data/namespace" entity="namespace" item-key="xmlns">
     <template v-slot:item.xmlns="{ item }"> 
-	      <td><router-link :to="{name:'namespace1', query:{ id: item.xmlns}}">
+	      <router-link :to="{name:'namespace1', query:{ id: item.xmlns}}">
                  {{ item.xmlns }}
-                </router-link></td>
+          </router-link>
     </template>
       
     <template slot="no-results">
@@ -6329,76 +6538,56 @@ const Namespace1=Vue.extend({template:`
 const Dicetest=Vue.extend({template:` 
  <v-container fluid>
  <v-card>
+
  <v-toolbar>
- <v-toolbar-title>Dice entity list</v-toolbar-title>
+ <v-toolbar-title>Read json data for 1st page for entity</v-toolbar-title>
  
  <v-spacer></v-spacer>
- <v-btn @click="reset()">Reset</v-btn>
+ 
  </v-toolbar>
  <v-card-text>
-  <p>Read json data for 1st page for entity.</p>
-   <v-flex xs12 sm6>
-     <v-combobox v-model="entity" :items="entities" item-text="name" label="Select target" clearable open-on-clear>
-        <template v-slot:item="{ parent, item }">
-            <v-icon>{{ item.iconclass }}</v-icon>
-            {{ item.name }}
-        </template>
-        </v-combobox>
-      
-    </v-flex>
- <v-simple-table>
-    <template v-slot:default>
-      <thead>
-        <tr>
-          <th v-for="col in columns " class="text-left">
-            {{ col.label }}
-          </th>
-        </tr>
-      </thead>
-      <tbody>
-        <tr>
-              <td>
-              {{ entity &amp;&amp; entity.name  }}
-               </td>
-              <td>
-               <v-btn @click="get()" :disabled="!entity">
-                   Read <v-icon right>compare_arrows</v-icon> 
-                </v-btn>
-               </td>
-               <td>
-                <v-switch v-on:change="gchange" v-model="repeat.get"></v-switch>
-
-             </td>    
-              <td>
-                  <span>{{getValues.last}}</span>
-              </td>
-              <td>
-                  <span>{{getValues.count}}</span>
-              </td>   
-            
-              <td>
-                  <span>{{getValues.avg | round(2)}}</span>
-              </td>
-            
-              <td>
-                  <span>{{getValues.min}}</span>
-              </td>
-              <td>
-                  <span>{{getValues.max}}</span>
-              </td>
-                <td>
-                  <span>{{getValues.median}}</span>
-              </td>
-          </tr>
+ <qd-perfstats>  
+  <v-app-bar slot="actions" slot-scope="{ add , repeats, reset, clip  }">
+   <v-select v-model="selectedEntities" :items="entities" item-text="name" return-object label="Entities to test" multiple chips>
+    <template v-slot:prepend-item>
+        <v-list-item ripple @click="toggle" class="green lighten">
+          <v-list-item-action>
+            <v-icon :color="selectedEntities.length > 0 ? 'indigo darken-4' : ''">{{ icon }}</v-icon>
+          </v-list-item-action>
+          <v-list-item-content>
+            <v-list-item-title>Select All</v-list-item-title>
+          </v-list-item-content>
+        </v-list-item>
+        <v-divider class="mt-2"></v-divider>
+      </template>
+     </v-select>
+   <div v-if="selectedEntities.length">
+    <v-btn @click="setSel(add)">Set</v-btn>   
+    <v-btn @click="repeats(false)">Repeat off</v-btn>
+    <v-btn @click="repeats(true)">Repeat on</v-btn>
+    <v-btn @click="reset()">Reset</v-btn>
+    <v-btn @click="clip()" icon title="copy to clipboard"><v-icon>content_copy</v-icon></v-btn>
+    </div>
+  </v-app-bar>
+  
+   <v-data-table slot="table" slot-scope="{ headers, items, run }" :hide-default-footer="true" :disable-pagination="true" :headers="headers" :items="items" dense>
+    <template v-slot:item.id="{ item }"> 
+	      <v-btn @click="run(item.index)" :title="item.index">{{ item.id }}</v-btn>
+    </template>
+    <template v-slot:item.repeat="{ item }"> 
+	      <v-simple-checkbox v-model="item.repeat"></v-simple-checkbox>
+    </template>
+  </v-data-table>
+  
+  <div slot="response" slot-scope="{ data }">
+     <h3>Counter: <v-chip color="amber" text-color="white">counter</v-chip></h3>
+     <pre>{{ data | pretty}}</pre>
+  </div>
+  </qd-perfstats>
+ 
   
-          
-      </tbody>
-</template>
-</v-simple-table>
-    
-     <h3>Value: <v-chip color="amber" text-color="white">{{counter}}</v-chip></h3>
-     <pre>{{ result | pretty}}</pre>
     </v-card-text>
+      
     </v-card>
     
  </v-container>
@@ -6406,68 +6595,61 @@ const Dicetest=Vue.extend({template:`
       
   data:  function(){
     return {
-      getValues: new perfStat(),
-      repeat: {get:false},
-      entity: null,
+      selectedEntities: [],
       counter: 0,
-      result: null,
-      entities: null,
-      columns: [
-    	  {label:"Entity"},
-    	  {label:"Action"},
-    	  {label:"Repeat"},
-    	  {label:"Last"},
-    	  {label:"Count"},
-    	  {label:"Avg"},
-    	  {label:"min"},
-    	  {label:"max"},
-    	  {label:"Median"}
-    	  ]
+      entities: [],
+      result: null
+      
       }
   },
-  methods:{
-
-    get(){
-     var _start = performance.now();
-     console.log("entity:", this.entity)
-     HTTP.get(this.entity.datalink,axios_json)
-     .then(r=>{
-       var elapsed=Math.floor(performance.now() - _start);
-       this.counter++;
-       this.result=r.data;
-       Object.assign(this.getValues,this.getValues.log(elapsed))
-       this.$forceUpdate()
-        if(this.repeat.get){
-          this.get(); //does this leak??
-        }
-     })
-    },
-    gchange(v){
-      if(v)this.get() 
-    },
-    
-    reset(){
-      Object.assign(this.getValues,this.getValues.clear());
-      this.$forceUpdate()
-    },
+  methods:{ 
     getentities(){
       HTTP.get("data/entity",axios_json)
       .then(r=>{
-        console.log("entities: ",r.data);
+        //console.log("entities: ",r.data);
         this.entities=r.data.items
       })
-    }
+    },
+    setSel(add){
+    	console.log("setSel",this.selectedEntities)
+    	this.selectedEntities.forEach(item=>add(item.name,'GET',item.datalink))
+    },
+    toggle () {
+        this.$nextTick(() => {
+          if (this.all) {
+            this.selectedEntities = []
+          } else {
+            this.selectedEntities = this.entities.slice()
+          }
+        })
+      }
   },
+  
+  computed:{
+		  all () {
+		      return this.selectedEntities.length === this.entities.length
+		    },
+		  some () {
+		      return this.selectedEntities.length > 0 && !this.all
+		    },
+		  icon () {
+		      if (this.all) return 'mdi-close-box'
+		      if (this.some) return 'mdi-minus-box'
+		      return 'mdi-checkbox-blank-outline'
+		    }
+  },
+  
   created(){
     console.log("GET entities: ");
     this.getentities()
   },
+  
   beforeRouteLeave(to, from, next){
-    var on=this.repeat.get 
+    var on=this.some // @TODO this.repeat.get 
 
     if (on) {
       alert("running!") //<--undefined
-      return next(false)
+      return next()
     } else {
       return next()
     }
@@ -6483,162 +6665,45 @@ const Ping=Vue.extend({template:`
  <v-toolbar>
  <v-toolbar-title>Simple response counter</v-toolbar-title>
  <v-spacer></v-spacer>
- <v-btn @click="reset()">Reset</v-btn>
+ 
  </v-toolbar>
  <v-card-text>
   <p>Read or increment a database value. This measures round trip times browser-database-browser.</p>
   <h3>Value: <v-chip color="amber" text-color="white">{{counter}}</v-chip></h3>
-  <table class="v-table">
-      <thead> 
-        <tr>
-         <th class="col-md-1">Action</th>
-          <th class="col-md-1">Repeat</th>
-          <th class="col-md-1 text-right">Last</th>
-          <th class="col-md-1 text-right">Count</th>
-          <th class="col-md-1 text-right">Avg</th>
-          <th class="col-md-1 text-right">min</th>
-          <th class="col-md-1 text-right">max</th>
-          <th class="col-md-1 text-right">Median</th>
-        </tr>
-      </thead>
-      <tbody>
-
-      
-          <tr>
-              <td>
-               <v-btn @click="get()">
-                   Read Db<v-icon right>compare_arrows</v-icon> 
-                </v-btn>
-             
-               </td>
-               <td>
-                <v-switch v-on:change="gchange" v-model="repeat.get"></v-switch>
-
-             </td>    
-              <td>
-                  <p class="text-right">{{getValues.last}}</p>
-              </td>
-              <td>
-                  <p class="text-right">{{getValues.count}}</p>
-              </td>   
-            
-              <td>
-                  <p class="text-right">{{getValues.avg | round(2)}}</p>
-              </td>
-            
-              <td>
-                  <p class="text-right">{{getValues.min}}</p>
-              </td>
-              <td>
-                  <p class="text-right">{{getValues.max}}</p>
-              </td>
-                <td>
-                  <p class="text-right">{{getValues.median}}</p>
-              </td>
-          </tr>
-          
-            <tr>
-          <td>
-           <v-btn @click="update()">
-                 Write Db<v-icon right>compare_arrows</v-icon>
-            </v-btn>
-          </td>
-          
-          <td>
-           <v-switch v-on:change="pchange" v-model="repeat.post"></v-switch>
-          </td>
-           <td class="text-right">
-                <span>{{postValues.last}}</span>
-           </td>
-          <td class="text-right">
-            <span>{{postValues.count}}</span>
-          </td>
-                 
-          <td class="text-right">
-            <span>{{postValues.avg | round(2)}}</span>
-          </td>
-          
-          <td class="text-right">
-            <span>{{postValues.min}}</span>
-          </td>
-          <td class="text-right">
-              <span>{{postValues.max}}</span>
-          </td>
-            <td class="text-right">
-              <span>{{postValues.median}}</span>
-           </td>
-        </tr>
-      </tbody>
-    </table>
+  <qd-perfstats :initial="initial">
+  
+  <div slot="actions" slot-scope="{ add , repeats, reset }">
+    <v-btn @click="repeats(false)">Repeat off</v-btn>
+    <v-btn @click="reset()">Reset</v-btn>
+  </div>
+  
+   <v-data-table slot="table" slot-scope="{ headers, items, run }" :hide-default-footer="true" :headers="headers" :items="items">
+    <template v-slot:item.id="{ item }"> 
+	      <v-btn @click="run(item.index)">{{ item.id }}</v-btn>
+    </template>
+    <template v-slot:item.repeat="{ item }"> 
+	      <v-switch v-model="item.repeat"></v-switch>
+    </template>
+  </v-data-table>
+  
+  </qd-perfstats>
     </v-card-text>
     </v-card>
     
  </v-container>
  `,
       
-  data:  function(){
-    return {
-      nothingValues: new perfStat(),
-      staticValues: new perfStat(),
-      getValues: new perfStat(),
-      postValues: new perfStat(),
-      repeat: {get: false, post: false, staticx: false, nothing: false},
-      counter: "(unread)"
-      }
-  },
-  methods:{
-    update () {
-       var _start = performance.now();
-      HTTP.post("ping",axios_json)
-      .then(r=>{
-        var elapsed=Math.floor(performance.now() - _start);
-        this.counter=r.data
-        Object.assign(this.postValues,this.postValues.log(elapsed))
-        if(this.repeat.post){
-          this.update(); //does this leak??
-        }
-      })
-    },
-    
-    get(){
-     var _start = performance.now();
-     HTTP.get("ping",axios_json)
-     .then(r=>{
-       var elapsed=Math.floor(performance.now() - _start);
-       this.counter=r.data
-       Object.assign(this.getValues,this.getValues.log(elapsed))
-       this.$forceUpdate()
-        if(this.repeat.get){
-          this.get(); //does this leak??
-        }
-     })
-    },
-    nothing () {
-      var _start = performance.now();
-     HTTP.post("nothing",axios_json)
-     .then(r=>{
-       var elapsed=Math.floor(performance.now() - _start);
-       this.counter=r.data
-       Object.assign(this.nothingValues,this.nothingValues.log(elapsed))
-       if(this.repeat.nothing){
-         this.nothing(); //does this leak??
-       }
-     })
-   },
-    gchange(v){
-      if(v)this.get() 
-    },
-    pchange(v){
-      if(v)this.update() 
-    },
-    reset(){
-      Object.assign(this.getValues,this.getValues.clear());
-      Object.assign(this.postValues,this.postValues.clear());
-      this.$forceUpdate()
-    }
-  },
+	data:  function(){
+	    return {
+	    	initial:[
+	    		     { id: 'WRITE DB', method: 'POST', url: 'performance/ping'},
+			         { id: 'READ DB', method: 'GET', url: 'performance/ping'},
+			         { id: 'NO DB', method: 'GET', url: 'performance/nodb'} 
+			         ],
+	    	counter: 0}
+	},
   beforeRouteLeave(to, from, next){
-    var on=this.repeat.get || this.repeat.post
+    var on=false // @TODO this.repeat.get || this.repeat.post
 
     if (on) {
       alert("running!") //<--undefined
@@ -7135,7 +7200,21 @@ const Basexsettings=Vue.extend({template:`
   </v-toolbar>
   
   <v-card-text>
-  
+
+   <qd-table :headers="headers" data-uri="server/basexsettings2" item-key="name">
+      <template v-slot:item.name="{ item }">    
+	       <v-chip>{{ item.name }}</v-chip>
+    </template>
+    
+    <template v-slot:item.changed="{ item }">    
+       <v-simple-checkbox v-model="item.changed" disabled></v-simple-checkbox>
+    </template>
+    
+    <template v-slot:item.description="{ item }"> 
+	     <qd-link :href="'http://docs.basex.org/wiki/Options#' + item.name.toUpperCase()">BaseX doc</qd-link>
+    </template>
+    
+   </qd-table>
      <v-data-table :headers="headers" :items="filtered" class="elevation-1">
     <template slot="items" slot-scope="props">
       <td>{{ props.item.name }}</td>
@@ -7162,7 +7241,7 @@ const Basexsettings=Vue.extend({template:`
       {text: "current", value: "current"},
       {text: "changed", value: "changed"},
       {text: "default", value: "default"},
-      {text: "description"}
+      {text: "description", value: "description"}
       ],
       pagination: {
         descending: false,
@@ -7182,6 +7261,13 @@ const Basexsettings=Vue.extend({template:`
         this.items=r.data
       
         }) 
+    },
+    customFilter(value, search, item) {
+        return item.changed == this.changed &&
+        value != null &&
+        search != null &&
+        typeof value === 'string' &&
+        value.toString().indexOf(search) !== -1
     }
   },
   computed: {
@@ -7205,7 +7291,10 @@ const Repo=Vue.extend({template:`
       <router-link :to="{name: 'repo1', query: {id: item.name }}">{{ item.name }} </router-link>
    </template>
    <template v-slot:actions>
-     <v-btn>action here</v-btn>
+         <v-list-item @click="remove">
+           <v-list-item-avatar><v-icon>delete</v-icon></v-list-item-avatar>
+           <v-list-item-title>Delete</v-list-item-title>
+         </v-list-item>
    </template>
    </qd-table>
  </v-container>
@@ -7224,6 +7313,11 @@ const Repo=Vue.extend({template:`
       ] 
       }
   },
+  methods:{
+	remove(){
+		alert("Not yet")
+	}  
+  },
   watch: {
 		"query":{
 		    handler:function(vnew,vold){
@@ -7810,7 +7904,7 @@ const Runtask=Vue.extend({template:`
      
     <v-card-text>
       <v-container fluid>
-          <vp-paramform v-if="!loading" ref="params" :endpoint="'tasks/'+task"></vp-paramform>
+          <vp-paramform v-if="!loading" ref="params" :endpoint="endpoint"></vp-paramform>
       </v-container>
     </v-card-text>
       <v-snackbar v-model="snackbar.show" :timeout="6000" :success="snackbar.context === 'success'" :error="snackbar.context === 'error'">
@@ -7842,7 +7936,7 @@ const Runtask=Vue.extend({template:`
         this.loading= false
         this.id=r.data.id;
         this.snackbar= {show:true,
-                        msg: r.data && r.data.msg, 
+                        msg: r.result, 
                         context:"success"
                         };
         console.log(r)
@@ -7854,17 +7948,15 @@ const Runtask=Vue.extend({template:`
       });
    }
   },
+  computed:{
+	  endpoint(){
+		  return 'tasks/'+this.task + (this.id? "?id=" + this.id:'')
+	  }
+  },
   watch:{
     id(v){
       this.$router.push({  query: { id: this.id }})
-      },
-      
-      $route(vnew,vold){
-         console.log("ROUTE",vnew,vold)    
-         var id=this.$route.query.id
-         this.id=id?id:null;
-         if(vnew.query.url != vold.query.url) alert("gg")
-      }
+      }   
   },
   
   created:function(){
@@ -7874,77 +7966,6 @@ const Runtask=Vue.extend({template:`
 
       );
       
-// src: file:///C:/Users/andy/git/vue-poc/src/vue-poc/features/tasks/taskhistory.vue
-const Taskhistory=Vue.extend({template:` 
- <v-container fluid>
- <v-progress-linear v-if="loading" v-bind:indeterminate="true"></v-progress-linear>
- <v-card>
-  <v-toolbar>
-  <v-toolbar-title>
-     <v-breadcrumbs>
-            <v-breadcrumbs-item to="/tasks" :exact="true">
-            Tasks
-            </v-breadcrumbs-item>
-            <v-breadcrumbs-item>
-            History
-            </v-breadcrumbs-item>
-        </v-breadcrumbs>
-       </v-toolbar-title>  
-     <v-spacer></v-spacer>
-   
-   <v-text-field prepend-icon="filter_list" label="Filter..." v-model="q" type="search" hide-details single-line @keyup.enter="setfilter" clearable></v-text-field>
-   
-   <v-spacer></v-spacer>
-   <vp-entitylink entity="quodatum.task"></vp-entitylink>    
-   </v-toolbar>
-   
-   <v-card-text>
-    <v-data-table :headers="headers" :items="items" hide-default-footer :search="q" class="elevation-1">
-    <template slot="items" slot-scope="props">
-      <td>AA: <router-link :to="'tasks/' + props.item.to" v-text="props.item.title"></router-link></td>
-      <td>{{ props.item.description }}</td>
-    </template>
-    <template slot="no-data">
-      <v-alert :value="true" icon="warning">
-        No matching items.
-      </v-alert>
-    </template>
-  </v-data-table>
-   </v-card-text>
-    
-    </v-card>
-  
- </v-container>
- `,
-      
-  data(){
-    return {
-      items: [],
-      loading: false,
-      q: null,
-      headers: [   
-        { text: 'Task', value: 'title' },
-        { text: 'Description', value: 'description' },
-        ]
-      }
-  },
-  methods:{
-    getTasks(){
-        this.loading= true;
-        HTTP.get("tasks")
-        .then(r=>{
-		   this.items=r.data;
-		   this.loading= false;
-       })
-    }
-   },
-  created(){
-    this.getTasks()
-   }
-}
-
-      );
-      
 // src: file:///C:/Users/andy/git/vue-poc/src/vue-poc/features/tasks/tasks.vue
 const Tasks=Vue.extend({template:` 
  <v-container fluid>
@@ -8775,7 +8796,8 @@ const router = new VueRouter({
     },
     { path: '/history', component: { template: '<router-view/>' }
     ,children: [
-      { path: 'files', component: Filehistory, meta:{title: "File History"} }
+      { path: 'files', component: Filehistory, meta:{title: "File History"} },
+      { path: 'tasks',  name: "taskhistory", component: Taskhistory, meta:{title: "Task History"} }
       ]
     },
     { path: '/labs', component: { template: '<router-view/>' }
@@ -8805,7 +8827,6 @@ const router = new VueRouter({
     
     { path: '/tasks', component: { template: '<router-view/>' } ,  children:[
 		    { path: '', component: Tasks, meta:{title:"Runnable tasks"} },
-		    { path: 'model', component: Model, meta:{title:"build model"} },
 		    { path: 'vuecompile', component: Vuecompile, meta:{title:"vue compile"} },
 		    { path: ':task',  props: true, component: { template: '<router-view/>' },
 		    	children:[
@@ -8999,7 +9020,7 @@ const Vuepoc=Vue.extend({template:`
         model: false,
         children: [
         	   {href: '/tasks',text: 'Task list',icon: 'assignment'},
-        	   {href: '/history/tasks',text: 'History',icon: 'history'}
+        	   {href: '/history/tasks',text: 'Run history',icon: 'history'}
       ]},
       {
           icon: 'folder_open',
@@ -9200,23 +9221,29 @@ axios.interceptors.response.use(function (response) {
 
 // errors displayed by interceptor
 const HTTP = axios.create(AXIOS_CONFIG);
-HTTP.interceptors.request.use((config) => {
-  config.qdStartTime=performance.now();
-  return config;
-});
+HTTP.interceptors.request.use(
+		(config) => {
+                config.qdStartTime=performance.now();
+                return config;}
+);
 
-HTTP.interceptors.response.use((response) => {
-  // Do something with response data
-  if( response && response.config && response.config.qdStartTime){
-    var s=Math.floor(performance.now() - response.config.qdStartTime);
-    var c=response.config;
-    var url=response.config.url + "?" + c.paramsSerializer(c.params);
-    //console.log("interceptors time:",s, response.config);
-    var b=`<a href="${url}" target="vp-notification" >${url}</a>`
-    Notification.add({html: b, elapsed: s});
-  }
-  return response;
-});
+HTTP.interceptors.response.use(
+		(response) => {
+			  // Do something with response data
+			  if( response && response.config && response.config.qdStartTime){
+				var s=Math.floor(performance.now() - response.config.qdStartTime);  
+				response.headers["X-response-ms"]= s // custom header
+				//console.log("AXIOS H:",response.headers)
+			   
+			    var c=response.config;
+			    var url=response.config.url + "?" + c.paramsSerializer(c.params);
+			    //console.log("interceptors time:",s, response.config);
+			    var b=`<a href="${url}" target="vp-notification" >${url}</a>`
+			    Notification.add({html: b, elapsed: s});
+			  }
+			  return response;
+			}
+);
 
 
 // errors hidden
diff --git a/src/vue-poc/static/app.html b/src/vue-poc/static/app.html
index 7e9c66c..b78d767 100644
--- a/src/vue-poc/static/app.html
+++ b/src/vue-poc/static/app.html
@@ -10,7 +10,7 @@
 	<link rel="stylesheet" href="//fonts.googleapis.com/css?family=Roboto:300,400,500,700,400italic"/>
 	<link rel="stylesheet" href="//fonts.googleapis.com/icon?family=Material+Icons"/>
 	<link rel="stylesheet" href="//cdn.jsdelivr.net/npm/@mdi/font@4.x/css/materialdesignicons.min.css" >
-	<link rel="stylesheet" href="//unpkg.com/vuetify@2.3.13/dist/vuetify.min.css" type="text/css"/>
+	<link rel="stylesheet" href="//unpkg.com/vuetify@2.3.14/dist/vuetify.min.css" type="text/css"/>
 	<link rel="stylesheet" href="//unpkg.com/@riophae/vue-treeselect@0.0.29/dist/vue-treeselect.min.css"/>
 	<link rel="stylesheet" href="/vue-poc/ui/prism/prism.css" type="text/css"/> 
 	<link rel="stylesheet" href="//unpkg.com/leaflet@1.6.0/dist/leaflet.css"/>
@@ -39,7 +39,7 @@
 <script src="//cdnjs.cloudflare.com/ajax/libs/axios/0.19.2/axios.js" crossorigin="anonymous"></script>
 <script src="//unpkg.com/vuex@3.1.0/dist/vuex.js" crossorigin="anonymous"></script>
 <script src="//cdnjs.cloudflare.com/ajax/libs/qs/6.4.0/qs.js" crossorigin="anonymous" ></script>
-<script src="//unpkg.com/vuetify@2.3.13/dist/vuetify.min.js" crossorigin="anonymous"></script>
+<script src="//unpkg.com/vuetify@2.3.14/dist/vuetify.min.js" crossorigin="anonymous"></script>
 <script src="//cdnjs.cloudflare.com/ajax/libs/ace/1.4.12/ace.js"  crossorigin="anonymous"></script>
 <script src="//cdnjs.cloudflare.com/ajax/libs/ace/1.4.12/ext-language_tools.js"  crossorigin="anonymous"></script>
 <script src="//cdnjs.cloudflare.com/ajax/libs/ace/1.4.12/ext-linking.js" crossorigin="anonymous" charset="utf-8"></script>
@@ -65,7 +65,6 @@
 <script src="//unpkg.com/vue-native-websocket@2.0.8/dist/build.js" crossorigin="anonymous"></script>
 <script src="/vue-poc/ui/svg/d3-svg.js"></script>
 <script src="/vue-poc/ui/state.js"></script>
-<script src="/vue-poc/ui/perf-stat.js"></script>
 <script src="/vue-poc/ui/app-gen.js"></script>
 <script>
 
diff --git a/src/vue-poc/static/perf-stat.js b/src/vue-poc/static/perf-stat.js
deleted file mode 100644
index 2d787eb..0000000
--- a/src/vue-poc/static/perf-stat.js
+++ /dev/null
@@ -1,40 +0,0 @@
-// performance monitoring. of value stream
-// var t=new perfStat()
-// t.log(newValue)
-// stores max min etc
-function perfStat() {   
-  this.data={count:0,max:null,min:null,total:0,median:0,last:null,avg:null};
-  // add a value return updated stats
-  this.log=function(val){
-    var data=this.data
-    data.last=val;
-    data.total+=val;
-    data.count+=1;
-    if(data.count==1){
-      data.max=val;
-      data.min=val;
-     data.median=val;
-    }else{
-      if(val<data.min)data.min=val;
-      if(val>data.max)data.max=val;
-    };
-    //https://jeremykun.com/2012/06/14/streaming-median/
-    if (data.median > val)
-      data.median-= 1
-    else if( data.median < val)
-      data.median += 1;
-
-    data.avg=data.total / data.count;
-   // console.log("stats",data);
-    return data;
-  };
-  // clear stats
-  this.clear=function(){
-    this.data={count:0,max:null,min:null,total:0,median:0,last:null,avg:null};
-    return this.data
-  };
-  // return values
-  this.values=function(){
-    return this.data;
-  };
-}
\ No newline at end of file