LTE signal level for DW5821e

Greetings.
Why is there no data on rsrq, rssi, ri, sqi, sinr in the /interface/lte monitor?
I would like to receive these parameters via snmp
Is it even possible?

      routerboard: yes
        board-name: hAP ac lite
             model: RB952Ui-5ac2nD
          revision: r2
     serial-number: 
     firmware-type: qca9531L
  factory-firmware: 6.48.6
  current-firmware: 7.13.5
  upgrade-firmware: 7.13.5
-----------------
            status: connected
             model: DW5821e Snapdragon X20 LTE
          revision: T77W968.F1.0.0.4.2.GC.010 026
  current-operator: MTS RUS
        data-class: LTE
    session-uptime: 2d22h45m48s
              imei: --
              imsi: --
              uicc: --
              rssi: -107dBm
-------------------
/interface/lte at-chat lte1 wait=yes input="AT^DEBUG?"                                                           
  output: EARFCN(DL/UL): 1802/19802
          BAND: 3
          BW: 20.0 MHz
          PLMN: 250 01
          TAC: 15016
          eNB ID(PCI): 2897-3(42)
          ESM CAUSE: 0
          EMM CAUSE: -1
          DRX: 640ms
          RSRP: -101.6dBm rx_diversity: 15 (-101.7dBm,-103.4dBm,-103.0dBm,-102.1dBm)
          RSRQ: -15.2dB
          RSSI: -67.6dBm
          L2W:  0
          RI: 2
          CQI:  7
          RS-SINR: 0dB
          STATUS: SRV/REGISTERED
          SUB STATUS: NORMAL_SERVICE
          RRC Status: CONNECTED
          SVC: CS_PS
          Tx Pwr: -
          TMSI: 5112...
          IP: 11.49....
          AVG RSRP: -101.6dBm
          OK