Class MetricsInterceptor

hasOtel

• get hasOtel(): boolean

  Whether OpenTelemetry is available and configured.

  Returns boolean

constructor

• new MetricsInterceptor(): MetricsInterceptor

  Returns MetricsInterceptor

onRequest

• onRequest(ctx: CallContext, request: unknown): Promise<unknown>

  Parameters

  • ctx: CallContext
  • request: unknown

  Returns Promise<unknown>

onResponse

• onResponse(ctx: CallContext, response: unknown): Promise<unknown>

  Parameters

  • ctx: CallContext
  • response: unknown

  Returns Promise<unknown>

onError

• onError(ctx: CallContext, error: RpcError): Promise<RpcError>

  Parameters

  • ctx: CallContext
  • error: RpcError

  Returns Promise<RpcError>

snapshot

• snapshot(): {
      started: number;
      succeeded: number;
      failed: number;
      inFlight: number;
      totalDurationS: number;
      lastDurationS: number;
  }

  Snapshot of current metrics.

  Returns {
      started: number;
      succeeded: number;
      failed: number;
      inFlight: number;
      totalDurationS: number;
      lastDurationS: number;
  }

reset

• reset(): void

  Reset all counters.

  Returns void

started

succeeded

failed

inFlight

totalDurationS

lastDurationS