LiteLLM Minor Fixes & Improvements (09/19/2024) (#5793)

* fix(model_prices_and_context_window.json): add cost tracking for more vertex llama3.1 model

8b and 70b models

* fix(proxy/utils.py): handle data being none on pre-call hooks

* fix(proxy/): create views on initial proxy startup

fixes base case, where user starts proxy for first time

 Fixes https://github.com/BerriAI/litellm/issues/5756

* build(config.yml): fix vertex version for test

* feat(ui/): support enabling/disabling slack alerting

Allows admin to turn on/off slack alerting through ui

* feat(rerank/main.py): support langfuse logging

* fix(proxy/utils.py): fix linting errors

* fix(langfuse.py): log clean metadata

* test(tests): replace deprecated openai model

litellm/rerank_api/main.py

@@ -103,10 +103,20 @@ def rerank(
             )
         )
 
+        model_parameters = [
+            "top_n",
+            "rank_fields",
+            "return_documents",
+            "max_chunks_per_doc",
+        ]
+        model_params_dict = {}
+        for k, v in optional_params.model_fields.items():
+            if k in model_parameters:
+                model_params_dict[k] = v
         litellm_logging_obj.update_environment_variables(
             model=model,
             user=user,
-            optional_params=optional_params.model_dump(),
+            optional_params=model_params_dict,
             litellm_params={
                 "litellm_call_id": litellm_call_id,
                 "proxy_server_request": proxy_server_request,
@@ -114,6 +124,7 @@ def rerank(
                 "metadata": metadata,
                 "preset_cache_key": None,
                 "stream_response": {},
+                **optional_params.model_dump(exclude_unset=True),
             },
             custom_llm_provider=_custom_llm_provider,
         )