{ "process_messages" : { "add_tag_if": [ { "key" : "cluster", "value" : "testcluster", "if" : "true" }, { "key" : "test", "value" : "testing", "if" : "name == 'temp_package_id_0'" } ], "delete_tag_if": [ { "key" : "unit", "if" : "true" } ] }, "interval_timestamp" : true }