SMF N2 Message stats Category

smf_n2_message_stats

Description: Stats for N2 Messages

Sample Query: 'smf_n2_message_stats{procedure_type="pcf_req_pdu_sess_mod"}'

Labels:

  • Label: procedure_type

    Label Description: The procedure type associated with an call flow procedure

    Example: pdu_sess_create, ue_req_pdu_sess_mod, smf_req_pdu_sess_mod, pcf_req_pdu_sess_mod, udm_req_pdu_sess_mod, gnb_req_pdu_sess_mod, ue_req_pdu_sess_rel, smf_req_pdu_sess_rel, pcf_req_pdu_sess_rel, amf_req_pdu_sess_rel, udm_req_pdu_sess_rel, gnb_req_pdu_sess_rel, chf_req_pdu_sess_rel, admin_req_pdu_sess_rel, ue_req_active_to_idle, ue_req_idle_to_active, nw_req_service_active, upf_notify_downlink_data, xn_path_switch,pdn_sess_create,pdn_5g_4g_handover,pcf_req_ded_brr_create, pcf_req_ded_brr_delete, pcf_req_ded_brr_mod, n2_handover, xn_handover, n26_4g_to_5g_handover, n26_4g_to_5g_im_mobility, pdu_im, pdn_sess_create, pcf_req_ded_brr_create, pcf_req_ded_brr_delete, pcf_req_ded_brr_mod, pcf_initiated_pdn_detach, smf_initiated_pdn_detach, upf_initiated_pdn_detach, smf_eps_fb

  • Label: direction

    Label Description: Direction of N2 message

    Example: outbound, inbound

  • Label: n2_Ngap_ie_type

    Label Description: The N2 Ngap IE type

    Example: N2_PDU_SESSION_RESOURCE_RELEASE_COMMAND_TRANSFER, N2_PDU_SESSION_PATH_SWITCH_REQUEST_TRANSFER, N2_INVALID_OR_UNSUPPORTED_NGAP_IE_TYPE, N2_PDU_SESSION_PATH_SWITCH_REQUEST_SETUP_FAILED_TRANSFER, N2_PDU_SESSION_RESOURCE_SETUP_UNSUCCESS_TRANSFER, N2_PDU_SESSION_RESOURCE_NOTIFY_RELEASED_TRANSFER, N2_PDU_SESSION_RESOURCE_MODIFY_UNSUCCESS_TRANSFER, N2_PDU_SESSION_HANDOVER_REQUEST_ACK_TRANSFER, N2_PDU_SESSION_HANDOVER_RESOURCE_ALLOC_UNSUCCESS_TRANSFER, N2_INVALID_OR_UNSUPPORTED_NGAP_TYPE, N2_PDU_SESSION_RESOURCE_SETUP_RESPONSE_TRANSFER

  • Label: n2_cause_group

    Label Description: The N2 Cause Group

    Example: NgapCauseGroupEnum_RadioNetworkCause, NgapCauseGroupEnum_TransportLayerCause, NgapCauseGroupEnum_NASCause, NgapCauseGroupEnum_ProtocolCause, NgapCauseGroupEnum_MiscCause, NgapCauseGroupEnum_NgapCauseGroupDummy

  • Label: n2_cause

    Label Description: N2 cause assosiated with the message

    Example: NgapCauseEnum_RadioNetwork_DummyEnum, NgapCauseEnum_RadioNetwork_Unspecified, NgapCauseEnum_RadioNetwork_TXnRELOCOverall_expiry, NgapCauseEnum_RadioNetwork_Successful_handover, NgapCauseEnum_RadioNetwork_Release_due_to_NG_RAN_generated_reason, NgapCauseEnum_RadioNetwork_Release_due_to_5GC_generated_reason, NgapCauseEnum_RadioNetwork_Handover_cancelled, NgapCauseEnum_RadioNetwork_Partial_handover, NgapCauseEnum_RadioNetwork_Handover_failure_in_target_5GC_NG_RAN_node_or_target_system, NgapCauseEnum_RadioNetwork_Handover_target_not_allowed, NgapCauseEnum_RadioNetwork_TNGRELOCoverall_expiry, NgapCauseEnum_RadioNetwork_TNGRELOCprep_expiry, NgapCauseEnum_RadioNetwork_Cell_not_available, NgapCauseEnum_RadioNetwork_Unknown_target_ID, NgapCauseEnum_RadioNetwork_No_radio_resources_available_in_target_cell, NgapCauseEnum_RadioNetwork_Unknown_local_UE_NGAP_ID, NgapCauseEnum_RadioNetwork_Inconsistent_remote_UE_NGAP_ID, NgapCauseEnum_RadioNetwork_Handover_desirable_for_radio_reasons, NgapCauseEnum_RadioNetwork_Time_critical_handover, NgapCauseEnum_RadioNetwork_Resource_optimisation_handover, NgapCauseEnum_RadioNetwork_Reduce_load_in_serving_cell, NgapCauseEnum_RadioNetwork_User_inactivity, NgapCauseEnum_RadioNetwork_Radio_connection_with_UE_lost, NgapCauseEnum_RadioNetwork_Radio_resources_not_available, NgapCauseEnum_RadioNetwork_Invalid_QoS_combination, NgapCauseEnum_RadioNetwork_Failure_in_the_radio_interface_procedure, NgapCauseEnum_RadioNetwork_Interaction_with_other_procedure, NgapCauseEnum_RadioNetwork_Unknown_PDU_Session_ID, NgapCauseEnum_RadioNetwork_Unknown_QoS_Flow_ID, NgapCauseEnum_RadioNetwork_Multiple_PDU_Session_ID_Instances, NgapCauseEnum_RadioNetwork_Multiple_QoS_Flow_ID_Instances, NgapCauseEnum_RadioNetwork_Encryption_and_or_integrity_protection_algorithms_not_supported, NgapCauseEnum_RadioNetwork_NG_intra_system_handover_triggered, NgapCauseEnum_RadioNetwork_NG_inter_system_handover_triggered, NgapCauseEnum_RadioNetwork_Xn_handover_triggered, NgapCauseEnum_RadioNetwork_Not_supported_5QI_value, NgapCauseEnum_RadioNetwork_UE_context_transfer, NgapCauseEnum_RadioNetwork_IMS_voice_EPS_fallback_or_RAT_fallback_triggered, NgapCauseEnum_RadioNetwork_UP_integrity_protection_not_possible, NgapCauseEnum_RadioNetwork_UP_confidentiality_protection_not_possible, NgapCauseEnum_RadioNetwork_Slice_not_supported, NgapCauseEnum_RadioNetwork_UE_in_RRC_INACTIVE_state_not_reachable, NgapCauseEnum_RadioNetwork_Redirection, NgapCauseEnum_RadioNetwork_Resources_not_available_for_the_slice, NgapCauseEnum_RadioNetwork_UE_maximum_integrity_protected_data_rate_reason, NgapCauseEnum_RadioNetwork_Release_due_to_CN_detected_mobility, NgapCauseEnum_RadioNetwork_N26_Interface_Not_Available, NgapCauseEnum_RadioNetwork_Release_Due_To_Pre_Emption, NgapCauseEnum_Transport_resource_unavailable, NgapCauseEnum_Transport_Unspecified, NgapCauseEnum_Nas_Normal_release, NgapCauseEnum_Nas_Authentication_failure, NgapCauseEnum_Nas_Deregister, NgapCauseEnum_Nas_Nas_Unspecified, NgapCauseEnum_Protocol_Transfer_syntax_error, NgapCauseEnum_Protocol_Abstract_syntax_error_reject, NgapCauseEnum_Protocol_Abstract_syntax_error_ignore_and_notify, NgapCauseEnum_Protocol_Message_not_compatible_with_receiver_state, NgapCauseEnum_Protocol_Semantic_error, NgapCauseEnum_Protocol_Abstract_syntax_error_falsely_constructed_message, NgapCauseEnum_Protocol_Proto_Unspecified, NgapCauseEnum_Misc_Control_processing_overload, NgapCauseEnum_Misc_Not_enough_user_plane_processing_resources, NgapCauseEnum_Misc_Hardware_failure, NgapCauseEnum_Misc_O_M_intervention, NgapCauseEnum_Misc_Unknown_PLMN, NgapCauseEnum_Misc_Unspecified

  • Label: n2_fail_reason

    Label Description: N2 failure reason

    Example: None, N2 Decode Failed, Invalid N2 Container, upfServData is Nil, DL TunnelInfo is Not Found, UPF Tunnel ID lookup Failed, UPF MOD GNB Tunnel Params Failed, UPF MOD RSRA Tunnel Params Failed, UPF MOD Apply WPS Failed, MOD Tunnel LI Params Failed, Qos Mod Info Failed, Missing N2 SM Info, PDU Context Not Found, Default QFI (1) present in failed QosFlowList, RSRA Tunnel Recreation Failed For HO, Update QER Rule Map Failed, Rollback N2 Failed, Invalid Cause N2 SM Info, Mandatory IE incorrect in N2 SM Info, Xn HO Tobe Switch Flag Is Not Set in SmContextUpdateData, Invalid QFI List in PathSwitchRequest, QoS Flow Accepted List not found in XnHO, at least one Qfi to be accepted, PDU Session is Not Established, Missing T-gNB DL UP TunnelInfo, Missing S-gNB DL UP TunnelInfo, Default QFI is present in the Failed QFI List, N4 Session Modification failed, SLA Timeout