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  • Channel
  • Parameters
  • Message: Point Value
  • Payload
SchemaBMS Event BusOperationsSystem

System Integration — Value

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BMS Value

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Metadata

Publish integration System values to topics derived from BMS metadata.

Direction: Publish (send)

Channel

BMS/v1/{integration}/Value/System/{pointType}/{tagPath}

Values published by integrations for Heartbeat points.

MQTT wildcard examples

  • All integration heartbeat values: BMS/v1/+/Value/System/#

Parameters

ParameterDescription
integrationIntegration identifier.
pointTypeIntegration-published System point type. Values: HeartbeatTimestampIntegration, HeartbeatEchoIntegration
tagPathVendor-defined hierarchical tag path.

Message: Point Value

Content Type: application/json

Live value message. Payload envelope is identical for all point types. The semantic meaning of value is determined by the corresponding metadata message.

Payload

NameTypeRequiredDescription
valuenumber or nullYesLive reading for the point (float). May be null when the BMS has no valid reading available.
timestampintegerYesUnix timestamp in epoch milliseconds (source event time).
qualityintegerYes1 = good quality. Any other integer indicates value is not trustworthy
Example payload
1{
2 "value": 22.96215,
3 "timestamp": 1743620423000,
4 "quality": 1
5}