To Fetch elements from enclosingElementProperty of aggregation in WSO2 ESB/EI - iterator

Question

I am performing Iterate and Aggregation operation in wso2 EI. i want to fetch element values from aggregation response, OUTSEQUENCE log not printed after aggregation.Can anyone please help me to find this solution?
ProxyCode:
<proxy name="VBReadFromEmailBody" startOnLoad="true" transports="http https" xmlns="http://ws.apache.org/ns/synapse">
<target>
<inSequence>
<iterate expression="//jsonArray/jsonElement" id="LDVid" sequential="true">
<target>
<sequence>
<sequence description="VBEmail_LDVNonQualifiedLead_Sequence" key="VBEmail_LDVNonQualifiedLead_Sequence"/>
</sequence>
</target>
</iterate>
<property name="Aggregated_Responses" scope="default">
<jsonObject/>
</property>
<aggregate id="LDVid">
<completeCondition>
<messageCount max="-1" min="-1"/>
</completeCondition>
<onComplete enclosingElementProperty="Aggregated_Responses" expression="$body/*[1]" xmlns:ns="http://org.apache.synapse/xsd">
<log level="full"/>
<loopback/>
</onComplete>
</aggregate>
</case>
<default/>
</switch>
</inSequence>
<outSequence>
<log level="custom">
<property name="======OUTSEQUENCE=======" value="CALLED"/>
</log>
<log level="full"/>
<property name="messageType" scope="axis2" type="STRING" value="application/json"/>
<foreach expression="//jsonValue" id="foreach_id">
<sequence>
<log level="custom">
<property expression="json-eval($.)" name="====each payload===="/>
</log>
<script language="js"><![CDATA[var log = mc.getServiceLog();
payload = mc.getPayloadJSON().toString();log.info("Logging payload;;;;" + payload); payloadRemoveSlash = payload.replace("\\", ""); mc.setProperty('payloadRemoveSlash',payloadRemoveSlash);]]></script>
</sequence>
</foreach>
<!--
DB Tracing (Response values stored in DB)-->
</outSequence>
</target>
</proxy>
Aggregated Response:
[2020-04-25 14:39:42,741] [] INFO - LogMediator To: http://www.w3.org/2005/08/addressing/anonymous, WSAction: , SOAPAction: , MessageID: urn:uuid:516c93bf-fb2d-46af-8cc8-2b3e56a5e
7ef, Direction: response, Envelope: <?xml version='1.0' encoding='utf-8'?><soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"><soapenv:Body><jsonObject><jso
nValue>"{\"transactionId\":null,\"timestamp\":\"2020-04-25 19:09:41\",\"OpportunityId\":\"0065500000FyUJOAA3\",\"message\":\"Insert/Update success\",\"Lead\":{\"attributes\":{\"typ
e\":\"Lead\",\"url\":\"/services/data/v48.0/sobjects/Lead/00Q5500000AuBvGEAV\"},\"Company\":\"N/A\",\"Email\":\"jaxonstevens18#gmail.com\",\"Lead_Type__c\":\"Internet\",\"LeadSourc
e\":\"LDV i-Motor - Get a Quote\",\"FirstName\":\"Jaxon\",\"Account__c\":\"0015500000k8ow5AAA\",\"LastName\":\"Stevens\",\"Contact__c\":\"0035500000h2R5yAAE\",\"Id\":\"00Q5500000Au
BvGEAV\",\"MobilePhone\":\"[phone]\"},\"errorCode\":\"200\",\"appraisalId\":null}"</jsonValue><jsonValue>"{\"transactionId\":null,\"timestamp\":\"2020-04-25 19:09:42\",\"Op
portunityId\":\"0065500000FyUJYAA3\",\"message\":\"Insert/Update success\",\"Lead\":{\"attributes\":{\"type\":\"Lead\",\"url\":\"/services/data/v48.0/sobjects/Lead/00Q5500000AuBvLE
AV\"},\"Company\":\"N/A\",\"Email\":\"steveross01#bigpond.com\",\"Lead_Type__c\":\"Internet\",\"LeadSource\":\"LDV Facebook - Book a Test Drive\",\"FirstName\":\"Stephen\",\"Accoun
t__c\":\"0015500000k8opxAAA\",\"LastName\":\"Ross\",\"Contact__c\":\"0035500000h2R1wAAE\",\"Id\":\"00Q5500000AuBvLEAV\",\"MobilePhone\":\"[phone]\"},\"errorCode\":\"200\",\
"appraisalId\":null}"</jsonValue><jsonValue>"{\"transactionId\":null,\"timestamp\":\"2020-04-25 19:09:42\",\"OpportunityId\":\"0065500000FyUJTAA3\",\"message\":\"Insert/Update succ
ess\",\"Lead\":{\"attributes\":{\"type\":\"Lead\",\"url\":\"/services/data/v48.0/sobjects/Lead/00Q5500000AuBvQEAV\"},\"Company\":\"N/A\",\"Email\":\"dunleavy2010#hotmail.com\",\"Le
ad_Type__c\":\"Internet\",\"LeadSource\":\"LDV i-Motor - Get a Quote\",\"FirstName\":\"Brendan\",\"Account__c\":\"0015500000k8oVhAAI\",\"LastName\":\"Dunleavy\",\"Contact__c\":\"00
35500000h2Ql6AAE\",\"Id\":\"00Q5500000AuBvQEAV\",\"MobilePhone\":\"[phone]\"},\"errorCode\":\"200\",\"appraisalId\":null}"</jsonValue></jsonObject></soapenv:Body></soapenv:
Envelope>

Answer 1

Instead of using <send/> inside OnComplete, try using <loopback/>. It might resolve the issue.