gRPC
OpenTelemetry Java agent instrumentation
This instrumentation enables RPC client and RPC server spans and metrics for gRPC.
- Name:
grpc-1.6 - Scope:
io.opentelemetry.grpc-1.6 - Target versions:
io.grpc:grpc-core:[1.6.0,) - Library: https://github.com/grpc/grpc-java
Telemetry
- Metrics:
rpc.client.duration,rpc.client.request.size,rpc.client.response.size,rpc.server.duration,rpc.server.request.size,rpc.server.response.size,rpc.client.call.duration,rpc.server.call.duration - Span attributes:
rpc.grpc.status_code,rpc.method,rpc.service,rpc.system,server.address,server.port,network.peer.address,network.peer.port,network.type,grpc.received.message_count,grpc.sent.message_count,error.type,rpc.response.status_code,rpc.system.name
Configuration
| Option | Type | Default | Description |
|---|---|---|---|
otel.instrumentation.grpc.capture-metadata.client.request | list | A comma-separated list of request metadata keys. gRPC client instrumentation will capture metadata values corresponding to configured keys as span attributes. | |
otel.instrumentation.grpc.capture-metadata.server.request | list | A comma-separated list of request metadata keys. gRPC server instrumentation will capture metadata values corresponding to configured keys as span attributes. | |
otel.instrumentation.grpc.emit-message-events | boolean | true | Determines whether to emit a span event for each individual message received and sent. |
otel.instrumentation.grpc.experimental-span-attributes | boolean | false | Enable the capture of experimental span attributes grpc.received.message_count, grpc.sent.message_count and grpc.canceled. |