[Feature] Deleted Keys and Deleted Teams Table

[yuneng-jiang]

Relevant issues

Keys and Teams that are deleted have all of their data removed, including spend. This causes issues when trying to audit spend on keys and teams after they are deleted. This PR implements a deleted keys and deleted teams table for auditing purposes.

Pre-Submission checklist

Please complete all items before asking a LiteLLM maintainer to review your PR

• I have Added testing in the tests/litellm/ directory, Adding at least 1 test is a hard requirement - see details
• My PR passes all unit tests on make test-unit
• My PR's scope is as isolated as possible, it only solves 1 specific problem

CI (LiteLLM team)

CI status guideline:

• 50-55 passing tests: main is stable with minor issues.
• 45-49 passing tests: acceptable but needs attention
• <= 40 passing tests: unstable; be careful with your merges and assess the risk.

• Branch creation CI run
  Link: https://app.circleci.com/pipelines/github/BerriAI/litellm/52195

• CI run for the last commit
  Link: https://app.circleci.com/pipelines/github/BerriAI/litellm/52295

• Merge / cherry-pick CI run
  Links:

Type

🆕 New Feature
✅ Test

Changes

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Project	Deployment	Review	Updated (UTC)
litellm	Error		Jan 16, 2026 9:28pm

[ron-zhong]

Thanks for this one.

[ron-zhong]

Thanks for this one.