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Old Version 13

changes.mady.by.user Gill Houghton

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New Version 14

changes.mady.by.user Nathan Davenport

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Code Block
titleEdge Node Birth message
{
  "topic": {
    "namespace": "spBv1.0",
	"edgeNodeDescriptor": "G1/E1",
    "groupId": "G1",
    "edgeNodeId": "E1"
	"type": "NBIRTH"
  },
  "payload": {
    "timestamp": 1638223073190,
    "metrics": [
      {
        "name": "bdSeq",
        "timestamp": 1638223073187,
        "dataType": "Int64",
        "value": 5
      },
	  {
        "name": "Tag 4",
        "timestamp": 1638223073156,
        "dataType": "Int32",
        "metaData": {},
        "properties": {
             "Quality": {
                 "type": "Int32",
                 "value": 192
			 }
        },
        "value": 100
      {},       
	  {
        "name": "Tag 5",
        "timestamp": 1638223073001,
        "dataType": "Boolean",
        "metaData": {},
        "properties": {
             "Quality": {
                 "type": "Int32",
                 "value": 192
             }
        },
        "value": false
      }
     ],
    "seq": 0
  }
}

...

Code Block
titleDevice BIRTH message
{
  "topic": {
      "namespace": "spBv1.0",
      "edgeNodeDescriptor": "G1/E1",
      "groupId": "G1",
      "edgeNodeId": "E1",
      "deviceId": "D1",
      "type": "DBIRTH"
  },
  "payload": {
    "timestamp": 1638223073192,
    "metrics": [
      {
        "name": "Tag 1",
        "timestamp": 1638223073192,
        "dataType": "Int32",
        "metaData": {},
        "properties": {
            "Quality": {
                "type": "Int32",
                "value": 192
            }
        },
        "value": 1
              },
      {
        "name": "Tag 2",
        "timestamp": 1638223073011,
        "dataType": "Boolean",
        "metaData": {},
        "properties": {
             "Quality": {
                 "type": "Int32",
                 "value": 192
             }
        },
        "value": false
      },
      {
        "name": "Tag 3",
        "timestamp": 1638223073041,
        "dataType": "Float",
        "metaData": {},
        "properties": {
             "Quality": {
                 "type": "Int32",
                 "value": 192
             }
        },
        "value": 1.23
      }
     ],
    "seq": 1
  }
}

...

Code Block
titleEdge Node DATA message
{
  "topic": {
    "namespace": "spBv1.0",
    "edgeNodeDescriptor": "G1/E1",
    "groupId": "G1",
    "edgeNodeId": "E1",
    "type": "NDATA"
  },
  "payload": {
    "timestamp": 1638223663812,
    "metrics": [
      {
        "name": "Tag 4",
        "timestamp": 1638223662800,
        "dataType": "INT32Int32",
        "value": 10
      }
    ],
    "seq": 2
  }
}

...

Code Block
titleDevice DATA message
{
  "topic": {
    "namespace": "spBv1.0",
	"edgeNodeDescriptor": "G1/E1",
    "groupId": "G1",
    "edgeNodeId": "E1",
    "deviceId": "D1"
	"type": "DDATA"
  },
  "payload": {
    "timestamp": 1638223663812,
    "metrics": [
      {
        "name": "Tag 1",
        "timestamp": 1638223662800,
        "dataType": "INT32Int32",
        "value": 10
      }
    ],
    "seq": 3
  }
}


Anchor
NDEATH
NDEATH
NDEATH

The metrics array for the Edge Node DEATH message will contain:

  • A Birth/Death sequence number to track the Sparkplug session of the Edge client



Code Block
titleEdge Node Death message
{
  "topic": {
    "namespace": "spBv1.0",
    "edgeNodeDescriptor": "G1/E1",
    "groupId": "G1",
    "edgeNodeId": "E1"
    "type": "NDEATH"
  },
  "payload": {
    "timestamp": 1638223073190,
    "metrics": [
      {
        "name": "bdSeq",
        "timestamp": 1638223073187,
        "dataType": "Int64",
        "value": 5
      }      
     ],
    "seq": 0
  }
}

...