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• timestamp
  • The time stamp the payload was created
• metrics
  • An array containing data specific to the message type being published
  • Each object in the array will Parameters include:
    • name
      • Included in BIRTH and DATA messages
      • Set to null in DATA messages if aliasing used
    • timestamp
      • Included in BIRTH and DATA messages
    • dataType array
      • Included in BIRTH and DATA messages
    • value
      Optional parameters included in the object include:
      • • Included in BIRTH and DATA messages
      • alias
        • Included in BIRTH and DATA messagesTied
        • Set to name on null in BIRTH and included in all later DATA messages  DATA messages if aliasing not used  
      • isHistorical
        • Included in BIRTH and DATA messages
        • Flag denoting the metric represents a historical value
        • Set to null for live data and True for historical data 
      • isTransient
        • Included in BIRTH and DATA messages
        • Flag denoting the metric is a transient value
        • Set to null 
      • isNull
        • Included in BIRTH and DATA messages
        • 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
          • Only included Included 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
    • Set to null
  • body
    • Set to null

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