Statistics Support

The SMF maintains the following statistics in support of the UDM Failure Handling feature.

  • Nudm_UECM_Registration

    • Number of ignore responses

    • Number of continue responses

    • Number of terminate responses

  • Nudm_UECM_DeRegistration

    • Number of ignore responses

    • Number of continue responses

    • Number of terminate responses

  • Nudm_SDM_Get

    • Number of ignore responses

    • Number of continue responses

    • Number of terminate responses

  • Nudm_SDM_Subscribe

    • Number of ignore responses

    • Number of continue responses

    • Number of terminate responses

  • Nudm_SDM_Unsubscribe

    • Number of ignore responses

    • Number of continue responses

    • Number of terminate responses

The "udm_msg_processing_status" statistic in smf-service tracks the number of UDM messages with status as — Attempted, Success, Skipped, Failed

For example:

udm_msg_processing_status
{app_name="SMF",cluster="Local",data_center="DC",instance_id="1",msg_status="attempted",
rat_type="nr",
service_name="smf-service",udm_end_point="",udm_msg="UdmSmSubscription"} 1
udm_msg_processing_status
{app_name="SMF",cluster="Local",data_center="DC",instance_id="1",msg_status="skipped",
rat_type="nr",
service_name="smf-service",udm_end_point="",udm_msg="UdSmSubscription"} 1