Krish Dholakia 2340f1b31f Pass router tags in request headers - x-litellm-tags (#8609) ... * feat(litellm_pre_call_utils.py): support `x-litellm-tags` request header allow tag based routing + spend tracking via request headers * docs(request_headers.md): document new `x-litellm-tags` for tag based routing and spend tracking * docs(tag_routing.md): add to docs * fix(utils.py): only pass str values for openai metadata param * fix(utils.py): drop non-str values for metadata param to openai preview-feature, otel span was being sent in		2025-02-18 08:26:22 -08:00
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my-website	Pass router tags in request headers - x-litellm-tags (#8609)	2025-02-18 08:26:22 -08:00