Skip to content
callcount

istio.io/istio/pkg/env.Register

third-party

The 1169th most-called third-party function by production calls. Called 577 times across 2 modules; 568 of those run outside tests and generated code.

1% in production calls vs 2026-W39 (564 → 568)

All of istio.io/istio/pkg/env → Docs on pkg.go.dev ↗

prod calls
568
non-test, non-generated
all calls
577
total callsites
modules
2
distinct callers
in loop
0%
of prod calls
in tests
2%
9 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 function50%A direct call to an exported package function, resolved by type.
  • Package function (by syntax)50%A package function in a module outside the crawl, keyed by import path.

who calls this

Notable callers

Production calls into Register 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 577, prioritizing in-loop and non-test usage. We link to source, never display it.

Register · 12 of 577 callsites

top callers

The modules that reach for it

The modules that call Register most in this snapshot.

  • istio.io/istio29050%
  • github.com/istio/istio28750%

siblings

More from istio.io/istio/pkg/env

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