Integration Value | DSX Exchange

Publish integration values for Chiller control points.

Direction: Publish (send)

Channel

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

Values published by integrations for Chiller control points. Subscribe to BMS/v1/PUB/Metadata/Chiller/# and publish only when that metadata payload includes an integration field whose value matches the publishing integration identifier. That matching metadata payload indicates the integration can publish values to this topic.

MQTT wildcard examples

All integration Chiller values: BMS/v1/+/Value/Chiller/#

Parameters

Parameter	Description
`integration`	Integration identifier.
`pointType`	Integration-published Chiller point type. Values: `GenericPoint`
`tagPath`	Must match the tagPath from the corresponding BMS metadata exactly.

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

Name	Type	Required	Description
`value`	number or null	Yes	Live reading for the point (float). May be null when the BMS has no valid reading available.
`timestamp`	integer	Yes	Unix timestamp in epoch milliseconds (source event time).
`quality`	integer	Yes	`1` = good quality. Any other integer indicates value is not trustworthy

Example payload

1 {
2   "value": 22.96215,
3   "timestamp": 1743620423000,
4   "quality": 1
5 }