{"id":"3eceddab2c5232ac","repo":"go-redis/redis","slug":"failed-to-create-connection-closed-metric-w","errorCode":null,"errorMessage":"failed to create connection closed metric: %w","messagePattern":"failed to create connection closed metric: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"extra/redisotel-native/redisotel.go","lineNumber":292,"sourceCode":"\t\tif cfg.histAggregation == HistogramAggregationExplicitBucket {\n\t\t\tconnectionWaitTimeOpts = append(connectionWaitTimeOpts,\n\t\t\t\tmetric.WithExplicitBucketBoundaries(cfg.bucketsConnectionWaitTime...),\n\t\t\t)\n\t\t}\n\t\tvar connectionWaitTimeConv dbconv.ClientConnectionWaitTime\n\t\tconnectionWaitTimeConv, err = dbconv.NewClientConnectionWaitTime(meter, connectionWaitTimeOpts...)\n\t\tif err != nil {\n\t\t\treturn nil, fmt.Errorf(\"failed to create connection wait time histogram: %w\", err)\n\t\t}\n\t\tconnectionWaitTime = connectionWaitTimeConv.Inst()\n\n\t\tconnectionClosed, err = meter.Int64Counter(\n\t\t\tMetricConnectionClosed,\n\t\t\tmetric.WithDescription(\"The number of connections that have been closed\"),\n\t\t\tmetric.WithUnit(\"{connection}\"),\n\t\t)\n\t\tif err != nil {\n\t\t\treturn nil, fmt.Errorf(\"failed to create connection closed metric: %w\", err)\n\t\t}\n\n\t\tconnectionPendingReqs, err = meter.Int64UpDownCounter(\n\t\t\tdbconv.ClientConnectionPendingRequests{}.Name(),\n\t\t\tmetric.WithDescription(dbconv.ClientConnectionPendingRequests{}.Description()),\n\t\t\tmetric.WithUnit(dbconv.ClientConnectionPendingRequests{}.Unit()),\n\t\t)\n\t\tif err != nil {\n\t\t\treturn nil, fmt.Errorf(\"failed to create connection pending requests metric: %w\", err)\n\t\t}\n\t}\n\n\tvar pubsubMessages metric.Int64Counter\n\n\tif cfg.isMetricGroupEnabled(MetricGroupPubSub) {\n\t\tpubsubMessages, err = meter.Int64Counter(\n\t\t\tMetricPubSubMessages,\n\t\t\tmetric.WithDescription(\"The number of Pub/Sub messages sent or received\"),","sourceCodeStart":274,"sourceCodeEnd":310,"githubUrl":"https://github.com/go-redis/redis/blob/36d97525cd8076aed67cddf54778e9ea84550929/extra/redisotel-native/redisotel.go#L274-L310","documentation":"Returned by createRecorder (redisotel.go:292) when meter.Int64Counter fails to create the 'redis.client.connection.closed' instrument. Only checked when MetricGroupConnectionAdvanced is enabled.","triggerScenarios":"Calling Init with MetricGroupFlagConnectionAdvanced enabled, and the OTel SDK rejects the Counter creation.","commonSituations":"Another library registered 'redis.client.connection.closed' with conflicting metadata; conflicting redisotel versions; broken MeterProvider.","solutions":["Reconcile other registrations of 'redis.client.connection.closed' to use Int64Counter with matching unit '{connection}' and description","Resolve redisotel version conflicts in the dependency tree","Verify MeterProvider validity"],"exampleFix":"// before - conflicting unit from another integration\nmeter.Int64Counter(\"redis.client.connection.closed\", metric.WithUnit(\"{closed}\"))\n\n// after - match redisotel's unit\nmeter.Int64Counter(\"redis.client.connection.closed\", metric.WithUnit(\"{connection}\"))","handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":"if err := obs.Init(cfg); err != nil {\n    if strings.Contains(err.Error(), \"connection closed metric\") {\n        log.Error(\"conflict on 'redis.client.connection.closed'; reconcile unit and description\")\n    }\n}","preventionTips":["Ensure no other integration registers 'redis.client.connection.closed' with conflicting metadata","Resolve redisotel version conflicts in the dependency tree","Verify MeterProvider validity"],"tags":["otel","redisotel-native","metrics","connection","counter"],"analyzedSha":"36d97525cd8076aed67cddf54778e9ea84550929","analyzedAt":"2026-08-06T01:08:27.376Z","schemaVersion":2}