Driftwatch

Datadog / Datadog API v2 /

Breakingdirection flip: their tools call this safe

Response field auth is no longer guaranteed

What changed

Producer-side tools call this non-breaking. For a consumer it is a null dereference on an unknown future date.

Affects auth on ObservabilityPipelineAmazonOpenSearchDestination reachable from 5 operations. Nothing fails at the call; it fails wherever the value is finally used, which is usually somewhere else entirely.

no longer guaranteed present

Who is affected

Code that reads Datadog's ObservabilityPipelineAmazonOpenSearchDestination objects, used by 5 Datadog operations.

Before and after

WhereBeforeAfter
ObservabilityPipelineAmazonOpenSearchDestination.authalways presentmay be missing

Code that breaks

// response.auth may now be absent or null
const auth = response.auth ?? fallback;

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