gRPC Statistics

gRPC Statistics

gRPC architecture overview
v2 API reference
This filter should be configured with the name envoy.filters.http.grpc_stats.

This is a filter which enables telemetry of gRPC calls. Additionally, the filter detects message boundaries in streaming gRPC calls and emits the message counts for both the request and the response. The filter emits statistics in the cluster..grpc. namespace.

More info: wire format in gRPC over HTTP/2.

Name	Type	Description
<grpc service>.<grpc method>.success	Counter	Total successful service/method calls
<grpc service>.<grpc method>.failure	Counter	Total failed service/method calls
<grpc service>.<grpc method>.total	Counter	Total service/method calls
<grpc service>.<grpc method>.request_message_count	Counter	Total request message count for service/method calls
<grpc service>.<grpc method>.response_message_count	Counter	Total response message count for service/method calls