ObserveNotify events Schema

AVRO schema for ObserveNotify event

{
  "type" : "record",
  "name" : "ObserveNotify",
  "fields" : [ {
    "name" : "groupName",
    "type" : [ "null", "string" ],
    "default" : null
  }, {
    "name" : "serialNumber",
    "type" : [ "null", "string" ],
    "default" : null
  }, {
    "name" : "serverTime",
    "type" : [ "null", "long" ],
    "default" : null
  }, {
    "name" : "resourcePath",
    "type" : [ "null", "string" ],
    "default" : null
  }, {
    "name" : "value",
    "type" : [ "null", "string" ],
    "default" : null
  }, {
    "name" : "customAttributes",
    "type" : [ "null", {
      "type" : "map",
      "values" : [ "null", "string" ]
    } ],
    "default" : null
  }, {
    "name" : "subscriptionId",
    "type" : [ "null", "string" ],
    "default" : null
  } ],
  "connect.version" : 1,
  "connect.name" : "ObserveNotify"
}

The following table provides the descriptions of the ObserveNotify events schema fields.

Table 1. ObserveNotify events schema descriptions
Field Name	Description	Field Type
`groupName`	Specifies the group to which the device pertains to.	String
`serialNumber`	Specifies the unique endpoint ID of the device.	String
`serverTime`	Specifies the server processing time (number of milliseconds since 1970).	Long
`resourcePath`	Specifies the path of the resource observed within the scope of a subscription. This parameter is mandatory inside a resources element. The `resourcePath` is obtained in case of data policy notification. For example, Time resource has the value sent by the device which is appended with three zeroes. Example: resourcePath":"3/0/13",*"value":"1543422580000""	String
`value`	Specifies the payload of the resource subject to observation (base64-encoded in case of binary content).	String
`customAttributes`	Specifies the custom attributes from device.	MapEntry<String,String>
`subscriptionId`	Specifies the subscription correlator generated on acknowledgement of the subscription request.	String

Example of observeNotify events showing MQTT

{"groupName": "docmqtt", "serialNumber": "doc01", "serverTime": 1581060802397, "resourcePath": "device/0/battery", "value": "10.0", "customAttributes": {}, "subscriptionId": "1fbbd504-7f63-42fa-a935-2803e7d53f9c"}

{"groupName": "mqtt", "serialNumber": "device02", "serverTime": 1581061430579, "resourcePath": "device/0/battery", "value": "15.0", "customAttributes": {}, "subscriptionId": "daa987bd-186c-411b-8a0e-344ee00633c3"}

{"groupName": "mqtt", "serialNumber": "device01", "serverTime": 1581061444674, "resourcePath": "device/0/battery", "value": "100.0", "customAttributes": {}, "subscriptionId": "daa987bd-186c-411b-8a0e-344ee00633c3"}

Example of observeNotify events showing LMM2M


{"groupName": "newlwm2mt", "serialNumber": "newlwm2mt", "serverTime": 1581058036948, "resourcePath": "3/0/9", "value": "30", "customAttributes": {}, "subscriptionId": "ee5519e8-57e1-4d17-bc41-340de20d7e67"}
{"groupName": "newlwm2mt", "serialNumber": "newlwm2mt", "serverTime": 1581058096902, "resourcePath": "3/0/9", "value": "40", "customAttributes": {}, "subscriptionId": "ee5519e8-57e1-4d17-bc41-340de20d7e67"}
{"groupName": "newlwm2mt", "serialNumber": "newlwm2mt", "serverTime": 1581058156980, "resourcePath": "3/0/9", "value": "50", "customAttributes": {}, "subscriptionId": "ee5519e8-57e1-4d17-bc41-340de20d7e67"}
{"groupName": "newlwm2mt", "serialNumber": "newlwm2mt", "serverTime": 1581058216981, "resourcePath": "3/0/9", "value": "60", "customAttributes": {}, "subscriptionId": "ee5519e8-57e1-4d17-bc41-340de20d7e67"}
{"groupName": "newlwm2mt", "serialNumber": "newlwm2mt", "serverTime": 1581058276913, "resourcePath": "3/0/9", "value": "70", "customAttributes": {}, "subscriptionId": "ee5519e8-57e1-4d17-bc41-340de20d7e67"}
{"groupName": "newlwm2mt", "serialNumber": "newlwm2mt", "serverTime": 1581058336919, "resourcePath": "3/0/9", "value": "80", "customAttributes": {}, "subscriptionId": "ee5519e8-57e1-4d17-bc41-340de20d7e67"}
{"groupName": "newlwm2mt", "serialNumber": "newlwm2mt", "serverTime": 1581058396968, "resourcePath": "3/0/9", "value": "90", "customAttributes": {}, "subscriptionId": "ee5519e8-57e1-4d17-bc41-340de20d7e67"}
{"groupName": "newlwm2mt", "serialNumber": "newlwm2mt", "serverTime": 1581058456939, "resourcePath": "3/0/9", "value": "100", "customAttributes": {}, "subscriptionId": "ee5519e8-57e1-4d17-bc41-340de20d7e67"}
{"groupName": "newlwm2mt", "serialNumber": "newlwm2mt", "serverTime": 1581058516936, "resourcePath": "3/0/9", "value": "0", "customAttributes": {}, "subscriptionId": "ee5519e8-57e1-4d17-bc41-340de20d7e67"}
{"groupName": "newlwm2mt", "serialNumber": "newlwm2mt02", "serverTime": 1581058644452, "resourcePath": "3/0/9", "value": "0", "customAttributes": {}, "subscriptionId": "ee5519e8-57e1-4d17-bc41-340de20d7e67"}
{"groupName": "newlwm2mt", "serialNumber": "newlwm2mt02", "serverTime": 1581058704464, "resourcePath": "3/0/9", "value": "10", "customAttributes": {}, "subscriptionId": "ee5519e8-57e1-4d17-bc41-340de20d7e67"}
{"groupName": "newlwm2mt", "serialNumber": "newlwm2mt02", "serverTime": 1581058764480, "resourcePath": "3/0/9", "value": "20", "customAttributes": {}, "subscriptionId": "ee5519e8-57e1-4d17-bc41-340de20d7e67"}
{"groupName": "newlwm2mt", "serialNumber": "newlwm2mt02", "serverTime": 1581058824449, "resourcePath": "3/0/9", "value": "30", "customAttributes": {}, "subscriptionId": "ee5519e8-57e1-4d17-bc41-340de20d7e67"}

{"groupName": "newlwm2mt", "serialNumber": "newlwm2mt01", "serverTime": 1581058863691, "resourcePath": "3/0/9", "value": "0", "customAttributes": {}, "subscriptionId": "ee5519e8-57e1-4d17-bc41-340de20d7e67"}
{"groupName": "newlwm2mt", "serialNumber": "newlwm2mt01", "serverTime": 1581058863737, "resourcePath": "3/0/9", "value": "30", "customAttributes": {}, "subscriptionId": "ee5519e8-57e1-4d17-bc41-340de20d7e67"}