MQTT enhancements
We allow the records pulled from MQTT to be sent over to Kafka as JSON.
We also allow to pick a field(-s) from the incoming MQTT message and use them as the key for the Kafka message
We allow the records pulled from MQTT to be sent over to Kafka as JSON.
We also allow to pick a field(-s) from the incoming MQTT message and use them as the key for the Kafka message