[Feat] Allow setting custom arize endpoint

[ishaan-jaff]

Title

model_list:
  - model_name: gpt-4
    litellm_params:
      model: openai/fake
      api_key: fake-key
      api_base: https://exampleopenaiendpoint-production.up.railway.app/

litellm_settings:
  callbacks: ["arize"]

environment_variables:
    ARIZE_SPACE_KEY: "d0*****"
    ARIZE_API_KEY: "141a****"
    ARIZE_ENDPOINT: "https://otlp.arize.com/v1" # OPTIONAL - your custom arize api endpoint

Relevant issues

Type

🆕 New Feature
🐛 Bug Fix
🧹 Refactoring
📖 Documentation
🚄 Infrastructure
✅ Test

Changes

[REQUIRED] Testing - Attach a screenshot of any new tests passing locall

If UI changes, send a screenshot/GIF of working UI fixes

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Name	Status	Preview	Comments	Updated (UTC)
litellm	🛑 Canceled (Inspect)			Sep 21, 2024 6:39pm