gtpc-ep Metrics Reference GTPC BGP Routed Count Stats CategoryGTPC Roaming Peer Path Mgmt Stats CategoryGTPC Short Circuit Map Count CategoryGTPC Short Circuit Message Stats CategoryProcessing Time of SMF GTPC Messages CategoryProcessing time of GTPC messages CategorySGW TEID Cache Operation Stats CategorySMF GTPC Echo Stats CategorySMF GTPC Golang Encode Decode Stats CategorySMF GTPC Messages Total CategorySMF GTPC Unexpected Messages CategorySMF GTPC Validation Fail Stats CategorySMF GTPC messages CategorySMF GTPC priority messages Category