- migrate to using standardloggingpayload for metadata, ensures spans land successfully - [PR](https://github.com/BerriAI/litellm/pull/9338)
- fix logging to just log the LLM I/O - [PR](https://github.com/BerriAI/litellm/pull/9353)
- Dynamic API Key/Space param support - [Get Started](../../docs/observability/arize_integration#pass-arize-spacekey-per-request)
- StandardLoggingPayload - Log litellm_model_name in payload. Allows knowing what the model sent to API provider was - [Get Started](../../docs/proxy/logging_spec#standardlogginghiddenparams)
- migrate to using standardloggingpayload for metadata, ensures spans land successfully [PR](https://github.com/BerriAI/litellm/pull/9338)
- fix logging to just log the LLM I/O [PR](https://github.com/BerriAI/litellm/pull/9353)
- Dynamic API Key/Space param support [Get Started](../../docs/observability/arize_integration#pass-arize-spacekey-per-request)
- StandardLoggingPayload - Log litellm_model_name in payload. Allows knowing what the model sent to API provider was [Get Started](../../docs/proxy/logging_spec#standardlogginghiddenparams)
- Allow disabling all spend updates / writes to DB - patch to allow disabling all spend updates to DB with a flag - https://github.com/BerriAI/litellm/pull/9331
- Azure OpenAI - uses litellm.ssl_verify on Azure/OpenAI clients
- Usage-based routing - Wildcard model support https://github.com/BerriAI/litellm/pull/9355
- Usage-based routing - Support batch writing increments to redis - reduces latency to same as ‘simple-shuffle’- https://github.com/BerriAI/litellm/pull/9357
- Router - show reason for model cooldown on ‘no healthy deployments available error’- https://github.com/BerriAI/litellm/pull/9438
- Caching - add max value limit to an item in in-memory cache (1MB) - prevents OOM errors on large image url’s being sent through proxy - https://github.com/BerriAI/litellm/pull/9448
- Allow disabling all spend updates / writes to DB - patch to allow disabling all spend updates to DB with a flag [PR](https://github.com/BerriAI/litellm/pull/9331)
- Azure OpenAI - uses litellm.ssl_verify on Azure/OpenAI clients [PR](https://github.com/BerriAI/litellm/commit/f2026ef907c06d94440930917add71314b901413)
- Usage-based routing - Wildcard model support [Get Started](../../docs/proxy/usage_based_routing#wildcard-model-support)
- Usage-based routing - Support batch writing increments to redis - reduces latency to same as ‘simple-shuffle’[PR](https://github.com/BerriAI/litellm/pull/9357)
- Router - show reason for model cooldown on ‘no healthy deployments available error’[PR](https://github.com/BerriAI/litellm/pull/9438)
- Caching - add max value limit to an item in in-memory cache (1MB) - prevents OOM errors on large image url’s being sent through proxy [PR](https://github.com/BerriAI/litellm/pull/9448)
## General Improvements
- Multiple OIDC Provider support - https://github.com/BerriAI/litellm/commit/324864b7750747ae40345def796c1578263f5896
- Passthrough Endpoints - support returning api-base on pass-through endpoints Response Headers [Docs](../../docs/proxy/response_headers#litellm-specific-headers)
- SSL - support reading ssl security level from env var - Allows user to specify lower security settings - https://github.com/BerriAI/litellm/pull/9330
- Credentials - only poll Credentials table when `STORE_MODEL_IN_DB` is True - https://github.com/BerriAI/litellm/pull/9376
- Image URL Handling - new architecture doc on image url handling - https://docs.litellm.ai/docs/proxy/image_handling
- OpenAI - bump to pip install "openai==1.68.2" - https://github.com/BerriAI/litellm/commit/e85e3bc52a9de86ad85c3dbb12d87664ee567a5a
- Gunicorn - security fix - bump gunicorn==23.0.0 # server dep
- SSL - support reading ssl security level from env var - Allows user to specify lower security settings [Get Started](../../docs/guides/security_settings)
- Credentials - only poll Credentials table when `STORE_MODEL_IN_DB` is True [PR](https://github.com/BerriAI/litellm/pull/9376)
- Image URL Handling - new architecture doc on image url handling [Docs](../../docs/proxy/image_handling)
- OpenAI - bump to pip install "openai==1.68.2" [PR](https://github.com/BerriAI/litellm/commit/e85e3bc52a9de86ad85c3dbb12d87664ee567a5a)
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