...
- timestamp
- The time stamp the payload was created
- metrics
- An array containing data specific to the message type being published
- Parameters include:
- name
- Set to null in DATA messages if aliasing used
- timestamp
- dataType
- value
- alias
- Set to null in BIRTH and DATA messages if aliasing not used
- isHistorical
- Flag denoting the metric represents a historical value
- Set to null for live data and True for historical data
- isTransient
- Flag denoting the metric is a transient value
- Set to null
- isNull
- Flag denoting the metric has a null value
- metaData
- Included in BIRTH messages
- Includes Tooltip and Documentation if they have been changed from the Ignition default. See the Ignition Tag Properties reference for all available properties.
- properties
- The Quality property
- May be included in BIRTH and DATA messages
- If the Quality property is not included, the quality of the tag data is considered Good. See the Ignition Tag Quality Code Reference for the Data Quality value reference
- Additional property values
- Included only in BIRTH messages
- Included if they have been changed from the Ignition default or if they are custom properties. See the Ignition Tag Properties reference for all available properties.
- seq
- The message sequence number used to ensure that messages are processed in the correct order
- uuid
- body
...
{"serverDuration": 229, "requestCorrelationId": "17c078eafd5fe80c"}