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1. Accelleran du kafka

In this section we detail the messages that are produced by the Accelleran DU and exposed on the dRAX Databus.

[!WARNING]

THIS IS A PREVIEW OF THE ACCELLERAN DU MESSAGES

THIS IS SUBJECT TO CHANGE

1.1 DU UE MAC Metrics

Description : This message is generated with metrics from the Accelleran DU MAC layer.

Kafka topic : accelleran.drax.5g.du_metrics.ue_mac

Example dRAX Databus message:

{
    "DuUeMetrics":{
        "Pci":1,
        "Rnti":17923,
        "Cqi":15,
        "RankIndicator":1,
        "DlMcs":27,
        "DlPrbsUsed":49,
        "DlDataRate":66269191.99999999,
        "DlDataHARQAcks":1599,
        "DlDataHARQNAcks":1,
        "DlDataHARQRetransmissions":0.000625,
        "DlBufferStatus":5112287,
        "DlPrbPercentage":0.9607843137254902,
        "AvgPuschSnr":12.313025,
        "AvgPucchSnr":0.0,
        "UlMcs":19,
        "UlPrbsUsed":37,
        "UlDataRate":5481248.0,
        "UlDataHARQAcks":397,
        "UlDataHARQNAcks":3,
        "UlDataHARQRetransmissions":0.0075,
        "UlBufferStatusReport":300000,
        "UlPuschRsrp":0,
        "UlPrbPercentage":0.7254901960784313,
        "TimingAdvance":0,
        "PowerHeadroomReport":-2,
        "Timestamp":1716850066.298
    },
    "Version":"1.0.1"
}

1.2 DU UE RLC TX Metrics

Description : This message is generated with metrics from the Accelleran DU RLC layer, specifically the TX metrics.

Kafka topic : accelleran.drax.5g.du_metrics.ue_rlc_tx

Example dRAX Databus message:

{
    "DuRlcTransmitMetrics":{
        "DuId":0,
        "Rnti":17923,
        "DrbId":4,
        "RLC.TransmitNumOfSdus":358446,
        "RLC.TransmitNumOfSduBytes":494297034,
        "RLC.TransmitNumOfDroppedSdus":0,
        "RLC.TransmitNumOfDiscardedSdus":0,
        "RLC.TransmitNumOfFailedSduDiscards":0,
        "RLC.TransmitNumOfPulledPdus":358422,
        "RLC.TransmitSduLatency":317796060,
        "RLC.TransmitAvgDlDelay":886.6533304317257,
        "RLC.TransmitNumOfNonSegmentedPdus":262910,
        "RLC.TransmitNonSegmentedPduBytes":363341620,
        "RLC.TM.TransmitNumOfSmallAllocations":191024,
        "RLC.UM.TransmitNumOfSegmentedPdus":191024,
        "RLC.UM.TransmitNumOfSegmentedPduBytes":132475197,
        "RLC.AM.TransmitNumOfSegmentedPdus":191024,
        "RLC.AM.TransmitNumOfSegmentedPduBytes":132475197,
        "RLC.AM.TransmitNumOfControlPdus":3271,
        "RLC.AM.TransmitNumOfControlPduBytes":9861,
        "RLC.AM.RetransmitNumOfPdus":0,
        "RLC.AM.RetransmitNumOfPduBytes":0,
        "Timestamp":1716839718.981
    },
    "Version":"1.0.1"
}

1.3 DU UE RLC RX Metrics

Description : This message is generated with metrics from the Accelleran DU RLC layer, specifically the RX metrics.

Kafka topic : accelleran.drax.5g.du_metrics.ue_rlc_rx

Example dRAX Databus message:

{
    "DuRlcReceiveMetrics":{
        "DuId":0,
        "Rnti":17923,
        "DrbId":4,
        "RLC.ReceiveNumOfSdus":28500,
        "RLC.ReceiveNumOfSduBytes":39330000,
        "RLC.ReceiveNumOfPdus":58143,
        "RLC.ReceiveNumOfPduBytes":39556798,
        "RLC.ReceiveNumOfLostPdus":0,
        "RLC.ReceiveNumOfMalformedPdus":0,
        "RLC.UM.ReceiveNumOfSduSegments":"None",
        "RLC.UM.ReceiveNumOfSduSegmentBytes":"None",
        "RLC.AM.ReceiveNumOfSduSegments":"None",
        "RLC.AM.ReceiveNumOfSduSegmentBytes":"None",
        "RLC.AM.ReceiveNumOfControlPdus":3263,
        "RLC.AM.ReceiveNumOfControlPduBytes":9797,
        "Timestamp":1716845178.971
    },
    "Version":"1.0.1"
}