Driftwatch

Datadog / Datadog API v2 /

Breakingdirection flip: their tools call this safe

value can now return "accounts_facet_info"

What changed

Producer-side tools call this additive. It breaks exhaustive switches, strict parsers and generated client enums.

Affects this value on FacetInfoResponseDataType reachable from 2 operations.

New value: accounts_facet_info.

can now return "accounts_facet_info"

Who is affected

Code that reads Datadog's FacetInfoResponseDataType objects, used by 2 Datadog operations.

Before and after

WhereBeforeAfter
FacetInfoResponseDataType"users_facet_info""accounts_facet_info", "users_facet_info"

Code that breaks

switch (response) {
  // existing branches …
  // no branch for "accounts_facet_info"
  default:
    throw new Error("unexpected value");
}

Based on Datadog’s published API specification. How severity is decided.