Statistics Support
The SMF maintains the following statistics in support of the UDM Failure Handling feature.
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Nudm_UECM_Registration
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Number of ignore responses
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Number of continue responses
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Number of terminate responses
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Nudm_UECM_DeRegistration
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Number of ignore responses
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Number of continue responses
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Number of terminate responses
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Nudm_SDM_Get
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Number of ignore responses
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Number of continue responses
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Number of terminate responses
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Nudm_SDM_Subscribe
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Number of ignore responses
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Number of continue responses
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Number of terminate responses
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Nudm_SDM_Unsubscribe
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Number of ignore responses
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Number of continue responses
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Number of terminate responses
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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