On completion of the aggregation, the Aggregate mediator will merge all collected messages and invoke the
onComplete sequence on it. The merged message will be created using the XPath expression specified by the attribute
expression on the
NOTE TO WRITERS: The following note is based on the FAQ http://docs.wso2.org/wiki/display/FAQ/Mediators#Mediators-Iterate. If you make changes to the note, be sure to make changes in the original FAQ as well.
trueon the Iterate mediator.