Data collection
- Last UpdatedNov 05, 2025
- 1 minute read
- PI System
- Adapter for MQTT 1.4
- Adapters
The adapter collects time-series data from the MQTT server using Topics.
The generic MQTT adapter only supports data from devices producing JSON payload, the MQTT Sparkplug B adapter also supports data from devices adhering to the Sparkplug B specification.
For more information, see Data selection (generic) and Data selection (Sparkplug B).