github.com/hyperledger-gerrit-archive/fabric-ca@v2.0.0-alpha.0.20190916143245-4cd4192f0366+incompatible/lib/server/db/metrics.go (about) 1 /* 2 Copyright IBM Corp. All Rights Reserved. 3 4 SPDX-License-Identifier: Apache-2.0 5 */ 6 7 package db 8 9 import "github.com/hyperledger/fabric/common/metrics" 10 11 var ( 12 // APICounterOpts define the counter opts for database APIs 13 APICounterOpts = metrics.CounterOpts{ 14 Namespace: "db_api_request", 15 Subsystem: "", 16 Name: "count", 17 Help: "Number of requests made to a database API", 18 LabelNames: []string{"ca_name", "func_name", "dbapi_name"}, 19 LabelHelp: map[string]string{ 20 "dbapi_name": "example dbapi_names: affiliations/{affiliation}, affiliations, certificates, enroll, reenroll, gencrl, idemix/cri, identities, register, revoke, idemix/credential, identities/{id}. ", 21 "status_code": "Http status code. https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html", 22 }, 23 StatsdFormat: "%{#fqname}.%{ca_name}.%{func_name}.%{dbapi_name}", 24 } 25 26 // APIDurationOpts define the duration opts for database APIs 27 APIDurationOpts = metrics.HistogramOpts{ 28 Namespace: "db_api_request", 29 Subsystem: "", 30 Name: "duration", 31 Help: "Time taken in seconds for the request to a database API to be completed", 32 LabelNames: []string{"ca_name", "func_name", "dbapi_name"}, 33 LabelHelp: map[string]string{ 34 "dbapi_name": "example dbapi_names: affiliations/{affiliation}, affiliations, certificates, enroll, reenroll, gencrl, idemix/cri, identities, register, revoke, idemix/credential, identities/{id}. ", 35 "status_code": "Http status code. https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html", 36 }, 37 StatsdFormat: "%{#fqname}.%{ca_name}.%{func_name}.%{dbapi_name}", 38 } 39 ) 40 41 // Metrics is the set of meters for the database 42 type Metrics struct { 43 // APICounter keeps track of number of times a database API is called 44 APICounter metrics.Counter 45 // APIDuration keeps track of time taken for request to complete to a database API 46 APIDuration metrics.Histogram 47 }