correlation_property_one message_correlation_property to from.name Flow_176e02g Flow_176e02g Flow_037vpjk Flow_037vpjk Flow_1qgz6p0 Flow_1qgz6p0 {"to": "the_recipient1" } {"from": {"name": "the_sender"}} Flow_0505x87 Flow_1273yit Flow_0505x87 Flow_1273yit new