Accessing metric data through MQTT

Metric Subscribe Topics

To subscribe to specific read-only metrics topics from the O3, use the format events/metrics/SUBTOPIC and read the Present_Value JSON key. To subscribe to all metrics topics, use events/metrics/#.

Topic	Description
events/metrics/occupantTemperature/mean	Average occupant temperature during previous hour.
events/metrics/occupantTemperature/min	Lowest occupant temperature during previous hour.
events/metrics/occupantTemperature/max	Highest occupant temperature during previous hour.
events/metrics/occupantHumidity/mean	Average occupant humidity during previous hour.
events/metrics/occupantHumidity/min	Lowest occupant humidity during previous hour.
events/metrics/occupantHumidity/max	Highest occupant humidity during previous hour.
events/metrics/lightLevel/mean	Average light level during previous hour.
events/metrics/lightLevel/min	Lowest light level during previous hour.
events/metrics/lightLevel/max	Highest light level during previous hour.
events/metrics/soundLevel/mean	Average sound level during previous hour.
events/metrics/soundLevel/min	Lowest sound level during previous hour.
events/metrics/soundLevel/max	Highest sound level during previous hour.
events/metrics/combinedOccupancy/utilization	Percentage of time the space was occupied during the previous hour.

Metric Publish Topics

Publish to a metrics topic using the format commands/metrics/SUBTOPIC and write to the data JSON key.

Topic	Description
commands/metrics/clear	Deletes all metrics data in the database. Set to 1 (On) or 0 (Off). Default value is 0 (Off).
commands/metrics/compute	Computes metrics now (forces update). Set to 1 (On) or 0 (Off). Default value is 0 (Off). If there isn't enough data, the calculation isn't executed.
commands/metrics/history	Retrieves all metrics data (10,080 samples from the past 30 days). Set to 1 (On) or 0 (Off). Default value is 0 (Off).