Options tab

MQTT Producer step Options tab

The Options tab includes the following MQTT-specific parameters:

Parameter	Description
Keep Alive Interval	Specify a maximum number of interval seconds that is permitted to elapse between the point at which the PDI client finishes transmitting one Control Packet and the point it starts sending the next.
Max Inflight	Specify a number for the maximum number of messages to have in process at any given time.
Connection Timeout	Specify the time, in seconds, to disconnect if a message is not received.
Clean Session	Specify if the broker will store or purge messages for a session. Select one of the following. True When set to True, the broker will not store any information for the client. All information from a previous persistent session will be purged. False When set to False, the broker will store all subscriptions for the client. When the QoS (Quality of Service) parameter is set to either 1 or 2, all missed messages will be stored.
Storage Level	Indicates if messages are stored in memory or on disk. The default (blank) is memory. For disk, enter a valid path.
Server URIs	Specify the MQTT server’s universal resource identifier (URI).
MQTT Version	Specify the MQTT protocol version that this step is connecting to.
Automatic Reconnect	Enables the client to attempt an automatic re-connect to the server if it becomes disconnected. Select True or False: True Yes, attempt to reconnect to the server. False No, do not attempt to reconnect to the server.