k8s.io/apimachinery/pkg/runtime.IsNotRegisteredError
third-partyThe 9166th most-called third-party function by production calls. Called 70 times across 18 modules; 66 of those run outside tests and generated code.
No change in production calls since 2026-W37.
All of k8s.io/apimachinery/pkg/runtime → Docs on pkg.go.dev ↗
- prod calls
- 66
- non-test, non-generated
- all calls
- 70
- total callsites
- modules
- 18
- distinct callers
- in loop
- 23%
- of prod calls
- in tests
- 6%
- 4 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 →
- Package function60%A direct call to an exported package function, resolved by type.
- Package function (by syntax)40%A package function in a module outside the crawl, keyed by import path.
who calls this
Notable callers
Production calls into IsNotRegisteredError from notable Go projects. Open one on the map to see what else it hammers.
- Kubernetes 42 64%
- Helm 4 6%
- Istio 4 6%
- Cilium 1 2%
where it's called
Callsites in the wild
12 representative callsites of 70, prioritizing in-loop and non-test usage. We link to source, never display it.
- in loop
- in loop
-
istio.io/istio @v0.0.0-20260921104621-5b6314c52361
pkg/kube/inject/inject.go:662
in loop - in loop
-
istio/istio @v0.0.0-20260921104621-5b6314c52361
in loop -
k8s.io/kubernetes @v1.37.0
pkg/auth/authorizer/abac/abac.go:91
in loop - in loop
-
istio/istio @v0.0.0-20260921104621-5b6314c52361
in loop -
kubernetes/kubernetes @master
staging/src/k8s.io/dynamic-resource-allocation/devicemetadata/decode.go:93 ↗
in loop -
k8s.io/apimachinery @v0.37.0
pkg/runtime/helper.go:135
in loop -
istio.io/istio @v0.0.0-20260921104621-5b6314c52361
pkg/kube/inject/inject.go:726
in loop - in loop
top callers
The modules that reach for it
The modules that call IsNotRegisteredError most in this snapshot.
- github.com/kubernetes/kubernetes2130%
- github.com/loft-sh/vcluster1116%
- k8s.io/apimachinery1116%
- github.com/kubernetes/client-go34%
- k8s.io/client-go34%
siblings
More from k8s.io/apimachinery/pkg/runtime
The other most-called functions in this package. See all →