Message Properties: Kafka, Solace, RabbitMQ, and TIBCO EMS – meshIQ

This article covers field descriptions for the message properties of Kafka, Solace, RabbitMQ, and TIBCO EMS messages. For IBM MQ message properties, see Message Properties.

Message Properties – General tab
Message size (bytes)	Displays size of message without headers.
File attachment	Click and browse to the file that you want to attach to this message.
Message Key (Kafka)	Message keys are used by Kafka foe message placement. Messages with the same key will be placed in the same partition, maintaining the correct order of messages.
Partitions (Kafka)	Partition where the message is located.