diff --git a/v1/Application.cfc b/v1/Application.cfc
index 6ee8077..bda289e 100644
--- a/v1/Application.cfc
+++ b/v1/Application.cfc
@@ -51,7 +51,7 @@
 		
 		//variables.framework.docs={};
 		variables.framework.docs.APIName="svc-api";
-		variables.framework.docs.APIVersion="0.172";   /*$ git config --global --unset user.password*/
+		variables.framework.docs.APIVersion="0.173";   /*$ git config --global --unset user.password*/
 		
 		variables.framework.globalHeaders = structNew();
 		variables.framework.globalHeaders["Access-Control-Expose-Headers"] = "Location"; 
diff --git a/v1/lib/filter_build.cfm b/v1/lib/filter_build.cfm
index 2fa7744..f2cb4ab 100644
--- a/v1/lib/filter_build.cfm
+++ b/v1/lib/filter_build.cfm
@@ -2,12 +2,14 @@
 <!--- version 3---><!---16:42 16.11.2020--->
 <!--- version 4---><!---2025-09-06 19:15:50 больше не нужно объявлять параметр как list, достаточно оператора IN--->
 <!--- version 5---><!---2025-11-20 ILIKE - потеря совместимости со стандартным SQL (можно вернуться к совместимости через lower, но будут проблемы с индексами)--->
+<!--- version 6---><!---2025-11-20 ***** фильтр стал массивом вместо структуры, чтобы поддержать множественные вхождения поля --->
+
 <!--- build query filter string --->
 
-<cfparam name="ATTRIBUTES.filter" type="struct"/>
-<cfloop collection=#ATTRIBUTES.filter# item="item">
+<cfparam name="ATTRIBUTES.filter" type="array"/>
+<cfloop array=#ATTRIBUTES.filter# index="fltr"><!--- неинтуитивный синтаксис, в индексе не индекс массива, а значение --->
 	<cfsilent>
-		<cfset fltr=structFind(ATTRIBUTES.filter,item)>		
+		<!--- <cfset fltr=structFind(ATTRIBUTES.filter,item)>	 --->	
 		<cfparam name="fltr.ftype"/>	
 		<cfparam name="fltr.field"/>
 		<cfparam name="fltr.compare" default="EQ"/> 
diff --git a/v1/lib/rest_api_helper.cfc b/v1/lib/rest_api_helper.cfc
index a909b6a..0e2a6bc 100644
--- a/v1/lib/rest_api_helper.cfc
+++ b/v1/lib/rest_api_helper.cfc
@@ -5,7 +5,7 @@
 	<!--- v0.02 2024-10-15 --->
 	<!--- v0.03 2024-11-27 --->
 	<!--- v0.04 2025-11-20 columns--->
-	
+	<!--- v0.05 2025-11-20 multiple field entries in filter, filter became array instead of structure--->	
 	
 <cffunction name="empty2null" 
 	access="public" 
@@ -77,51 +77,53 @@
 
 
 <cffunction name="parseFilterParams"	
-	returntype="struct" 
+	returntype="array" 
 	output="true"
 	hint="parse and collect filter params, for operators see filter_build">
 <!---e.g. duration=NEQ:2--->
 <!---*** add test for multiple values--->
 	<cfargument name="params" type="struct" required="true" /><!--- имена полей и колонок в snake_case --->
 	
-	<cfset var local={}/><!--- ***  --->
-	<cfset var out=structNew()/>
+	<cfset var local = {}/><!--- ***  --->
+	<cfset var out = []/>
 	
 	<cfloop collection=#params# index="local.item">
 
 		<cfset var urlParamName=snake2camel(lCase(local.item))/>
 		<cfif structKeyExists(URL,urlParamName)>
-			<cfset var rawValue=URL[urlParamName]/>
-			<cfset var operator="EQ"/>
-			<cfset var value=#rawValue#/>
-			<cfif listLen(rawValue,":") GT 1>
-				<cfset var operator=listGetAt(rawValue,1,":")/>			
-				<cfset var value=listGetAt(rawValue,2,":")/>			
-			</cfif>
-			<cfif !isValid(ARGUMENTS.params[local.item].type,value)>
-				<cfthrow  type="invalidParamValue" message="Filter parameter #urlParamName# value is not a valid #ARGUMENTS.params[local.item].type#"/><!---не выводим значение, чтобы исключить XSS--->
-			</cfif>
-						
-			<cfif structKeyExists(ARGUMENTS.params[local.item], "column") AND len(ARGUMENTS.params[local.item].column)>
-				<cfset var column="#ARGUMENTS.params[local.item].column#"/>
-			<cfelse>
-				<cfset var column=local.item/>
-			</cfif>
 			
-			<cfif structKeyExists(ARGUMENTS.params[local.item], "prefix") AND len(ARGUMENTS.params[local.item].prefix)>
-				<cfset var fieldName="#ARGUMENTS.params[local.item].prefix#.#column#"/>
-			<cfelse>
-				<cfset var fieldName=#column#/>
-			</cfif>
-			
-			<cfif structKeyExists(ARGUMENTS.params[local.item], "list") AND ARGUMENTS.params[local.item].list GT 0>
-				<cfset var list=ARGUMENTS.params[local.item].list />
-			<cfelse>
-				<cfset var list=false />
-			</cfif>
-			
-			<cfset var rec={field=#fieldName#, val=#value#, ftype=#ARGUMENTS.params[local.item].type#, compare=#operator#, list=#list#}/>
-			<cfset structInsert(out, local.item, rec, true)/>
+			<cfloop list=#URL[urlParamName]# item="local.rawValue"><!--- when parameter occures in URL more than once, its values compose a comma delimited list --->
+				<cfset var operator="EQ"/>
+				<cfset var value=#local.rawValue#/>
+				<cfif listLen(local.rawValue,":") GT 1>
+					<cfset var operator=listGetAt(local.rawValue,1,":")/>			
+					<cfset var value=listGetAt(local.rawValue,2,":")/>			
+				</cfif>
+				<cfif !isValid(ARGUMENTS.params[local.item].type,value)>
+					<cfthrow  type="invalidParamValue" message="Filter parameter #urlParamName# value is not a valid #ARGUMENTS.params[local.item].type#"/><!---не выводим значение, чтобы исключить XSS--->
+				</cfif>
+							
+				<cfif structKeyExists(ARGUMENTS.params[local.item], "expression") AND len(ARGUMENTS.params[local.item].expression)>
+					<cfset var expr="#ARGUMENTS.params[local.item].expression#"/>
+				<cfelse>
+					<cfset var expr=local.item/>
+				</cfif>
+				
+				<cfif structKeyExists(ARGUMENTS.params[local.item], "prefix") AND len(ARGUMENTS.params[local.item].prefix)>
+					<cfset var fieldName="#ARGUMENTS.params[local.item].prefix#.#expr#"/>
+				<cfelse>
+					<cfset var fieldName=#expr#/>
+				</cfif>
+				
+				<cfif structKeyExists(ARGUMENTS.params[local.item], "list") AND ARGUMENTS.params[local.item].list GT 0>
+					<cfset var list=ARGUMENTS.params[local.item].list />
+				<cfelse>
+					<cfset var list=false />
+				</cfif>
+				
+				<cfset var rec={field=#fieldName#, val=#value#, ftype=#ARGUMENTS.params[local.item].type#, compare=#operator#, list=#list#}/>
+				<cfset arrayAppend(out, rec)/>
+			</cfloop>
 		</cfif>
 		
 	</cfloop>
diff --git a/v1/resources/instance.cfc b/v1/resources/instance.cfc
index 90576fa..a8a18ed 100644
--- a/v1/resources/instance.cfc
+++ b/v1/resources/instance.cfc
@@ -116,6 +116,7 @@
 				<m:field formatter=#function(x){return (deserializeJson(x))}#>st.instance_data::text as instance_data</m:field>				
 				<m:field formatter=#function(x){return (deserializeJson(x))}#>st.instance_data->>'out' as out</m:field>
 				<m:field formatter=#function(x){return (deserializeJson(x))}#>st.instance_data->>'params' as params</m:field>
+				<m:field formatter=#function(x){return (deserializeJson(x))}#>st.instance_data->>'vault' as vault</m:field>
 				<m:field formatter=#function(x){return (x GT 0)}#>(st.instance_data->>'isDeleted')::boolean as is_deleted</m:field>
 				<m:field formatter=#function(x){return (x GT 0)}#>(st.instance_data->>'isSuspended')::boolean as is_suspended</m:field>
 			</m:field_set>	
diff --git a/v1/resources/instance_ls.cfc b/v1/resources/instance_ls.cfc
index 3bdf6b1..48a17f6 100644
--- a/v1/resources/instance_ls.cfc
+++ b/v1/resources/instance_ls.cfc
@@ -85,8 +85,8 @@
 			<cfset local.fieldsShortList=""/>
 			
 			<!--- теперь добавим в перечень полей, которые нужно оставить, поля для фильтрации и сортировки --->
-			<cfloop collection=#filter# item="item">
-				<cfset var fltr = structFind(filter,item)/>
+			<cfloop array=#filter# index="fltr">
+				<!--- <cfset var fltr = structFind(filter,item)/> --->
 				<cfif listLen(fltr.field,".") EQ 2>
 					<cfset var fld = listGetAt(fltr.field,2,".")/>
 				<cfelseif listLen(fltr.field,".") EQ 1>
@@ -202,7 +202,7 @@
 			from (
 				select 
 				<!--- из-за фильтраци по вложенному селекту нам нужны значения колонок --->
-				<cfif structIsEmpty(filter)>
+				<cfif arrayIsEmpty(filter)>
 					'' as placeholder
 				<cfelse>
 					#preserveSingleQuotes(definedQueryFields)#
diff --git a/v1/resources/instance_operation_ls.cfc b/v1/resources/instance_operation_ls.cfc
index 1bbd847..3b785ae 100644
--- a/v1/resources/instance_operation_ls.cfc
+++ b/v1/resources/instance_operation_ls.cfc
@@ -12,11 +12,11 @@
 		"dt_created"={prefix="o", type="date"},
 		"dt_updated"={prefix="o", type="date"},		
 		"creator_id"={prefix="o", type="integer"},
-		"creator_email"={prefix="c", column="email", type="string"},
-		"creator_shortname"={prefix="c", column="shortname", type="string"},
+		"creator_email"={prefix="c", expression="email", type="string"},
+		"creator_shortname"={prefix="c", expression="shortname", type="string"},
 		"updater_id"={prefix="o", type="integer"},
-		"updater_email"={prefix="u", column="email", type="string"},
-		"updater_shortname"={prefix="u", column="shortname", type="string"},
+		"updater_email"={prefix="u", expression="email", type="string"},
+		"updater_shortname"={prefix="u", expression="shortname", type="string"},
 		"dt_submit"={prefix="o", type="date"},
 		"submit_result"={prefix="o", type="string"},		
 		"dt_start"={prefix="o", type="date"},
@@ -26,7 +26,8 @@
 		"contract_id"={prefix="inr", type="integer"},
 		"display_name"={prefix="e", type="string"},
 		"service_id"={prefix="e", type="integer"},
-		"svc"={prefix="v", type="string"}	
+		"svc"={prefix="v", type="string"},
+		"duration"={expression="extract('epoch' from coalesce(o.dt_finish,CURRENT_TIMESTAMP)- o.dt_start)", type="numeric"}	
 	}
 	/>
 
diff --git a/v1/resources/svc_ls.cfc b/v1/resources/svc_ls.cfc
index 08249ae..7113e4d 100644
--- a/v1/resources/svc_ls.cfc
+++ b/v1/resources/svc_ls.cfc
@@ -65,8 +65,8 @@
 			<cfset local.fieldsShortList=""/>
 			
 			<!--- теперь добавим в перечень полей, которые нужно оставить, поля для фильтрации и сортировки --->
-			<cfloop collection=#filter# item="item">
-				<cfset var fltr = structFind(filter,item)/>
+			<cfloop array=#filter# index="fltr">
+				<!--- <cfset var fltr = structFind(filter,item)/> --->
 				<cfif listLen(fltr.field,".") EQ 2>
 					<cfset var fld = listGetAt(fltr.field,2,".")/>
 				<cfelseif listLen(fltr.field,".") EQ 1>