On all Junos Evolved platforms, the parent name is displayed as /Chassis[0] instead of /Chassis for various components like FABRIC, LINECARD, POWERSUPPLY etc. This is a cosmetic issue without any service impact.

{ 

"response": {

  "update": {

   "timestamp": 1691077460980749153,

   "components": {

    "component": {

     "FPC0": {

      "state": {

       "name": "FPC0",

       "type": "LINECARD",

       "id": "ABCD1234",

       "location": "FPC0",

       "description": "JNP10K-LC1201",

       "mfg-date": "2021-06-03",

       "hardware-version": "REV 44",

       "software-version": "21.4R3-S3.6-EVO",

       "serial-no": "ABCD1234",

       "part-no": "750-093524",

       "removable": true,

       "oper-status": "ACTIVE",

       "empty": false,

       "parent": "/Chassis[0]",

       "temperature": {

        "instant": 58.0

       },

       "memory": {

        "available": 32768,

        "utilized": 6400

       },

       "allocated-power": 2360,

       "used-power": 971

      }

     }

    }

   }

  }

 }

}

{

 "response": {

  "update": {

   "timestamp": 1691077460981124908,

   "components": {

    "component": {

     "FPC0:CPU": {

      "state": {

       "name": "FPC0:CPU",

       "id": "DCBA4321",

       "location": "FPC0:CPU",

       "description": "JNP10K-LC1201 PMB Board",

       "mfg-date": "2021-06-03",

       "hardware-version": "REV 11",

       "software-version": "21.4R3-S3.6-EVO",

       "serial-no": "DCBA4321",

       "part-no": "750-087304",

       "removable": true,

       "oper-status": "ACTIVE",

       "empty": false,

       "parent": "/Chassis[0]/Fpc[0]",

       "allocated-power": 0,

       "used-power": 0

      }

     }

    }

   }

  }

 }

}

PR1706922 fixed the issue as changing the parent name naming convention as per telemetry standards.