chore: add redis, datadog callback, and anthropic model to e2e config

litellm-config.yml

@@ -0,0 +1,23 @@
+general_settings:
+  database_url: os.environ/DATABASE_URL
+  master_key: "sk-1234"
+  proxy_config_reload_interval_seconds: 5
+
+litellm_settings:
+  cache: true
+  cache_params:
+    type: redis
+    host: os.environ/REDIS_HOST
+    port: os.environ/REDIS_PORT
+    password: os.environ/REDIS_PASSWORD
+  callbacks: ["datadog"] 
+
+model_list:
+  - model_name: gpt-5.5
+    litellm_params:
+      model: openai/gpt-5.5
+      api_key: os.environ/OPENAI_API_KEY
+  - model_name: claude-haiku-4-5
+    litellm_params:
+      model: anthropic/claude-haiku-4-5
+      api_key: os.environ/ANTHROPIC_API_KEY