docs: explain Prometheus caller identity modes - #1012
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yucheng-berri merged 3 commits intoAug 26, 2026
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Summary
Documents the configurable Prometheus caller-identity modes added in BerriAI/litellm#38221 for BerriAI/litellm#38159.
The page covers:
api_key_alias,user_email, andboth, including the backward-compatible defaultinclude_labelsandexclude_labelsbehavior/metricssecurity, and cardinality implicationsValidation
node scripts/check-writing-style.js --strict docs/proxy/prometheus.mdnpm run buildThe production build passed with only pre-existing site warnings.