grpc-ecosystem/go-grpc-middleware

Golang gRPC Middlewares: interceptor chaining, auth, logging, retries and more.

Stars: 6.8k
Forks: 747
Open beginner issues: 0
Indexed issues: 58

Dominant language: Go
License: Apache-2.0
Last GitHub push: Aug 21, 2026
Latest indexed: Sep 17, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

Open All

58 open issues indexed

Suggestion: add PayloadUnaryServerInterceptor complet usage example Open

docs improvement help wanted v2

grpc-ecosystem/go-grpc-middleware#148 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Neater way to match method name with fullMethodName? Open

grpc-ecosystem/go-grpc-middleware#155 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Question: How is go-grpc-middleware different from go-kit? Open

question

grpc-ecosystem/go-grpc-middleware#188 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Retry middleware ignores the context.CancelFunc returned by context.WithTimeout Open

grpc-ecosystem/go-grpc-middleware#203 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Recovery interceptors order in the chain list Open

grpc-ecosystem/go-grpc-middleware#215 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Interceptors for Master-Slave mode Open

grpc-ecosystem/go-grpc-middleware#218 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Can anyone give me an example on how to log request context Open

grpc-ecosystem/go-grpc-middleware#222 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 17, 2026
Issue with grpc_zap after switching to go modules/ go 1.13 Open

grpc-ecosystem/go-grpc-middleware#230 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Adding interceptors resulted in stripped security headers. Open

bug help wanted on reporter

grpc-ecosystem/go-grpc-middleware#237 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Instead of holding implementations for each logging,tracing,metrics providers - establish interfaces. Open

grpc-ecosystem/go-grpc-middleware#238 · 7 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Reflection with gRPC Auth Open

grpc-ecosystem/go-grpc-middleware#244 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Errors which occur before Method Handlers are invoked cannot be intercepted by middlewares Open

grpc-ecosystem/go-grpc-middleware#245 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
grpc_retry: WithPerRetryTimeout does not timeout Open

grpc-ecosystem/go-grpc-middleware#261 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
ctxlogrus.Extract returns a useless logrus.Entry Open

enhancement

grpc-ecosystem/go-grpc-middleware#271 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
opentracing middleware: Add Option to put proto request in span for certain methods. Open

enhancement help wanted

grpc-ecosystem/go-grpc-middleware#273 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Add linter for ensuring the enum usage in switch has cases for *all* enum values. Open

enhancement help wanted

grpc-ecosystem/go-grpc-middleware#300 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
FR: retry should pass the grpc.Status from err to BackoffFuncContext Open

grpc-ecosystem/go-grpc-middleware#305 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
v2: Add docs for migration from v1 to v2; Update Readme. Open

enhancement v2

grpc-ecosystem/go-grpc-middleware#343 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Start using gorelease (https://godoc.org/golang.org/x/exp/cmd/gorelease) Open

v2

grpc-ecosystem/go-grpc-middleware#344 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
v2 Consider adding allow-list behaviour to auth interceptor Open

v2

grpc-ecosystem/go-grpc-middleware#345 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
v2: Add failint to avoid not needed imports (e.g v1 packages) Open

v2

grpc-ecosystem/go-grpc-middleware#347 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
v2: Simplify & enhance retries middleware. Open

v2

grpc-ecosystem/go-grpc-middleware#348 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Introduce Mocking of time dependent tests Open

bug help wanted v2

grpc-ecosystem/go-grpc-middleware#352 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Configurable key and value for time-related logging interceptor fields Open

grpc-ecosystem/go-grpc-middleware#406 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Exemplars support: Add ability to include trace ID Open

enhancement help wanted

grpc-ecosystem/go-grpc-middleware#422 · 8 comments · 4 reactions · 0 assignees · Indexed Sep 17, 2026
Adding documentation website for Go gRPC Middleware Open

docs improvement enhancement

grpc-ecosystem/go-grpc-middleware#460 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
v2: Add grpc histogram for msg sizes. Open

v2

grpc-ecosystem/go-grpc-middleware#462 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Have a question on "grpc_retry" and how does retry works on streaming the response if something fails? Open

grpc-ecosystem/go-grpc-middleware#482 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
`grpc_retry.StreamClientInterceptor` does not pass the correct `"x-retry-attempty"` metadata value Open

grpc-ecosystem/go-grpc-middleware#483 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[grpc_retry] Broken retry logic on client streaming Open

grpc-ecosystem/go-grpc-middleware#497 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[Feature] [Rate Limit] Add rate limter at client side Open

v2

grpc-ecosystem/go-grpc-middleware#520 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[Question] Auth middleware example Open

question v1 v2

grpc-ecosystem/go-grpc-middleware#534 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Is there any docs about using github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus in middleware v2 Open

question

grpc-ecosystem/go-grpc-middleware#558 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Is this a bug? zap logging Open

bug

grpc-ecosystem/go-grpc-middleware#559 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add tests to interceptors/logging/examples Open

grpc-ecosystem/go-grpc-middleware#567 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
v2: logging injected fields not in postcall log Open

grpc-ecosystem/go-grpc-middleware#570 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Adding Circuit Breaker and Bulkheading Interceptor Open

grpc-ecosystem/go-grpc-middleware#575 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
v2: WithFieldExtractorForInitialReq equivalent Open

grpc-ecosystem/go-grpc-middleware#592 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 17, 2026
I want to ignore some defult logged fields Open

enhancement help wanted

grpc-ecosystem/go-grpc-middleware#604 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Adding `grpc_code` label to prometheus `grpc_server_handling_seconds` metric Open

grpc-ecosystem/go-grpc-middleware#606 · 8 comments · 7 reactions · 0 assignees · Indexed Sep 17, 2026
Support for connect go Open

grpc-ecosystem/go-grpc-middleware#622 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Support for WithSubsystem() Open

enhancement help wanted

grpc-ecosystem/go-grpc-middleware#632 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Support loggging grpc status details Open

v2

grpc-ecosystem/go-grpc-middleware#637 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add source and target endpoint as label for all client/server grpc metrics Open

grpc-ecosystem/go-grpc-middleware#644 · 2 comments · 1 reaction · 1 assignee · Indexed Sep 17, 2026
Prometheus metrics label value inconsistency between Go and Java Open

grpc-ecosystem/go-grpc-middleware#664 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Example will log only first field Open

grpc-ecosystem/go-grpc-middleware#691 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add Capability to Override Base Timeout for Specific API Open

grpc-ecosystem/go-grpc-middleware#698 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
logging.InjectFields does not work. Open

grpc-ecosystem/go-grpc-middleware#701 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Use of golang.org/x/net/trace prevents dead code elimination Open

enhancement help wanted

grpc-ecosystem/go-grpc-middleware#704 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Feature: Auth Interceptor: Add support for partial per service AuthFunc override Open

grpc-ecosystem/go-grpc-middleware#707 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026

A short digest of beginner-friendly GitHub issues.