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MQTT Data Collector Features

The following table outlines the features of the MQTT collector.


Feature	Capability
Browse Source for Tags	No
Browse Source for Tag Attributes	No
Multiple-level topic subscription using a wildcard	Yes
Polled Collection	No
Unsolicited Collection	Yes
Timestamp Resolution	seconds, milliseconds, and microseconds
Boolean Data	Yes
Floating Point Data	Yes
Integer Data	Yes
String Data	Yes
Recalculation	No

Note:

Recalculate button on Historian Administrator is enabled but the functionality is not available as the MQTT collector is a non-historic collector and the source broker doesn’t store the historic data.

If MQTT collector is installed with Predix Cloud as destination and Offline Configuration is selected, user needs to provide the Tag details in Offline Configuration file. For more information on offline configuration, refer to Offline Configuration for Collectors.