[Serverless observability] [otlp_input_otel] Failing test daily: policy test: test-custom-endpoints.yml in otlp_input_otel.

[elastic-vault-github-plugin-prod]

• Serverless: observability
• Package: otlp_input_otel
• Failing test: policy test: test-custom-endpoints.yml
• Owners:
  • @elastic/ecosystem

Error:

unexpected content in policy: --- want
+++ got
@@ -2,3 +2,3 @@
     elasticapm/componentid-0: {}
-    forward: {}
+    forward/componentid-1: {}
 exporters:
@@ -42,4 +42,4 @@
                 - set(attributes["data_stream.type"], "logs")
-                - set(attributes["data_stream.dataset"], "generic")
-                - set(attributes["data_stream.namespace"], "ep")
+                - set(attributes["data_stream.dataset"], "generic") where attributes["data_stream.dataset"] == nil
+                - set(attributes["data_stream.namespace"], "ep") where attributes["data_stream.namespace"] == nil
         metric_statements:
@@ -48,4 +48,4 @@
                 - set(attributes["data_stream.type"], "metrics")
-                - set(attributes["data_stream.dataset"], "generic")
-                - set(attributes["data_stream.namespace"], "ep")
+                - set(attributes["data_stream.dataset"], "generic") where attributes["data_stream.dataset"] == nil
+                -

First build failed: https://buildkite.com/elastic/integrations-serverless/builds/1961

Latest failed builds:

• https://buildkite.com/elastic/integrations-serverless/builds/1977
• https://buildkite.com/elastic/integrations-serverless/builds/1980
• https://buildkite.com/elastic/integrations-serverless/builds/1990
• https://buildkite.com/elastic/integrations-serverless/builds/2003

[teresaromero]

Fixed by elastic-package v0.126.0 (PR #20512). Serverless builds #2012 and #2013 (2026-08-06) pass cleanly with no policy test failures.