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callcount

google.golang.org/grpc/metadata.MD.Get

third-party

The 3372nd most-called third-party method by production calls. Called 538 times across 59 modules; 181 of those run outside tests and generated code.

0% in production calls vs 2026-W39 (0 → 181)

All of google.golang.org/grpc/metadata → Docs on pkg.go.dev ↗

prod calls
181
non-test, non-generated
all calls
538
total callsites
modules
59
distinct callers
in loop
6%
of prod calls
in tests
53%
283 calls
resolved
100%
to a known target

resolution mix

How each call resolves

How each call was attributed. Only resolved kinds, where the target function is known, count toward the ranking. Interface dispatch and unresolved receivers are reported separately and never guessed. Read the taxonomy →

  • Concrete method100%A method on a value whose type is known exactly.

who calls this

Notable callers

Production calls into MD.Get from notable Go projects. Open one on the map to see what else it hammers.

where it's called

Callsites in the wild

12 representative callsites of 538, prioritizing in-loop and non-test usage. We link to source, never display it.

MD.Get · 12 of 538 callsites

  • netbirdio/netbird @v0.79.0

    client/internal/ipcauth/forward.go:178 ↗

    in loop

  • temporalio/temporal @v1.32.0

    common/headers/headers.go:66 ↗

    in loop

  • yandex-cloud/go-sdk @v0.38.0

    operation/operation.go:162 ↗

    in loop

  • go.temporal.io/api @v1.63.6

    proxy/service_util.go:33

    in loop

  • go.temporal.io/server @v1.32.0

    common/headers/headers.go:66

    in loop

  • google.golang.org/grpc @v1.84.0

    internal/xds/httpfilter/extconfig.go:169

    in loop

  • google.golang.org/grpc @v1.84.0

    internal/xds/httpfilter/extconfig.go:175

    in loop

  • google.golang.org/grpc @v1.84.0

    balancer/rls/internal/keys/builder.go:244

    in loop

  • google.golang.org/grpc @v1.84.0

    internal/xds/resolver/serviceconfig.go:304

    in loop

  • google.golang.org/grpc @v1.84.0

    internal/xds/resolver/serviceconfig.go:308

    in loop

  • go/storage @v1.68.0

    grpc_client_test.go:394

    in loop test

  • GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric @v0.62.0

    metric_test.go:1179

    in loop test

top callers

The modules that reach for it

The modules that call MD.Get most in this snapshot.

  • go.temporal.io/api7714%
  • google.golang.org/grpc6612%
  • github.com/dapr/dapr5510%
  • github.com/temporalio/temporal5510%
  • go.temporal.io/server5510%

siblings

More from google.golang.org/grpc/metadata

The other most-called members in this package. See all →