k8s.io/apimachinery/pkg/util/validation/field.NotSupported
third-partyThe 1653rd most-called third-party function by production calls. Called 610 times across 17 modules; 376 of those run outside tests and generated code.
0% in production calls vs 2026-W37 (375 → 376)
All of k8s.io/apimachinery/pkg/util/validation/field → Docs on pkg.go.dev ↗
- prod calls
- 376
- non-test, non-generated
- all calls
- 610
- total callsites
- modules
- 17
- distinct callers
- in loop
- 22%
- of prod calls
- in tests
- 38%
- 234 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 function14%A direct call to an exported package function, resolved by type.
- Package function (by syntax)86%A package function in a module outside the crawl, keyed by import path.
who calls this
Notable callers
Production calls into NotSupported from notable Go projects. Open one on the map to see what else it hammers.
- Kubernetes 360 96%
- Cilium 3 <1%
- Argo 1 <1%
- KubeVirt 1 <1%
where it's called
Callsites in the wild
12 representative callsites of 610, prioritizing in-loop and non-test usage. We link to source, never display it.
- in loop
- in loop
-
kubernetes/kubernetes @master
plugin/pkg/admission/eventratelimit/apis/eventratelimit/validation/validation.go:48 ↗
in loop -
k8s.io/kubernetes @v1.37.0
plugin/pkg/admission/eventratelimit/apis/eventratelimit/validation/validation.go:48
in loop - in loop
- in loop
-
k8s.io/apiserver @v0.37.0
pkg/server/egressselector/config.go:87
in loop -
k8s.io/apiserver @v0.37.0
pkg/server/egressselector/config.go:110
in loop -
kubernetes/kubernetes @master
staging/src/k8s.io/apiserver/pkg/server/egressselector/config.go:110 ↗
in loop -
k8s.io/kubernetes @v1.37.0
plugin/pkg/admission/alwayspullimages/admission.go:111
in loop - in loop
-
kubernetes/kubernetes @master
staging/src/k8s.io/kube-aggregator/pkg/apis/apiregistration/validation/validation.go:117 ↗
in loop
top callers
The modules that reach for it
The modules that call NotSupported most in this snapshot.
- github.com/kubernetes/kubernetes29649%
- k8s.io/kubernetes22737%
- k8s.io/code-generator335%
- k8s.io/apiserver132%
- k8s.io/apimachinery102%
siblings
More from k8s.io/apimachinery/pkg/util/validation/field
The other most-called functions in this package. See all →