ItemMergeValve
Valve for merging current items into one.
All properties of included items will be added to the destination item. If a property already exist, additional values will added and the property will become multi value.
Properties
Example Configuration
{      
  "name": "ItemMergeValve",
  "enabled": "true",
  "config": {
    "dest_id": "new"
  }
}