Physical Layer Metrics

The Physical (PHY) layer uses the physical uplink shared channel to measure the noise power and the number of allocated PUSCH Radio Bearers (RBs) for a UE in time period T.

Example of sample PHY layer metrics.

{
    "type": "Kafka-Collector",
    "instance": "KC-1",
    "timestamp": "2021-11-11T23:04:24.044000Z",
    "metricType": "PHY",
    "domain": "5G",
    "sub-domain": "vRAN",
    "properties": {
      "dataSource": "100.126.144.164:9999",
      "deviceType": "du",
      "deviceName": "du-851008008",
      "entityType": "du",
      "entityName": "du-6cdcbd97b5-8rrpt"
    },
    "metrics": {
      "PuschAllocRB": 10,
      "PuschIntNoisePwr": 0
    },
    "tags": {
      "CUCPID": "851008000",
      "RUID": "851008213",
      "DUID": "851008008",
      "CellClusterId": "111",
      "kubernetes_namespace": "sdlas00082b-ns-mv-du-851008-001"
    }
  },

The following table lists the JSON definitions.

JSON	Description	Units
PuschAllocRB	Indicates the Physical uplink shared channel allocated for Radio Bearers.	Double
PuschIntNoisePwr	Indiactes the Physical uplink shared channel interference per Noise power.	Decibel-Milliwatts