[Stack 9.0.0-SNAPSHOT] [proxysg] Failing test daily: system test: logfile in proxysg.log

[elastic-vault-github-plugin-prod]

• Stack version: 9.0.0-SNAPSHOT
• Package: proxysg
• Failing test: system test: logfile
• DataStream: log
• Owners:
  • @elastic/sec-deployment-and-devices

Failure:

test case failed: one or more errors found in documents stored in logs-proxysg.log-85180 data stream: [0] field "log.file.fingerprint" is undefined

First build failed: https://buildkite.com/elastic/integrations/builds/20304

Latest failed builds:

• https://buildkite.com/elastic/integrations/builds/20312
• https://buildkite.com/elastic/integrations/builds/20321
• https://buildkite.com/elastic/integrations/builds/20373
• https://buildkite.com/elastic/integrations/builds/20417

[taylor-swanson]

This is caused by elastic/beats#41762. In 9.0, fingerprint is enabled by default, which now introduces a new field that needs to be defined.