All settings

environment_variables: {}

model_list:
  - model_name: string
    litellm_params: {}
    model_info:
      id: string
      mode: embedding
      input_cost_per_token: 0
      output_cost_per_token: 0
      max_tokens: 2048
      base_model: gpt-4-1106-preview
      additionalProp1: {}

litellm_settings:
  # Logging/Callback settings
  success_callback: ["langfuse"]  # list of success callbacks
  failure_callback: ["sentry"]  # list of failure callbacks
  callbacks: ["otel"]  # list of callbacks - runs on success and failure
  service_callbacks: ["datadog", "prometheus"]  # logs redis, postgres failures on datadog, prometheus
  turn_off_message_logging: boolean  # prevent the messages and responses from being logged to on your callbacks, but request metadata will still be logged.
  redact_user_api_key_info: boolean  # Redact information about the user api key (hashed token, user_id, team id, etc.), from logs. Currently supported for Langfuse, OpenTelemetry, Logfire, ArizeAI logging.
  langfuse_default_tags: ["cache_hit", "cache_key", "proxy_base_url", "user_api_key_alias", "user_api_key_user_id", "user_api_key_user_email", "user_api_key_team_alias", "semantic-similarity", "proxy_base_url"] # default tags for Langfuse Logging
  
  # Networking settings
  request_timeout: 10 # (int) llm requesttimeout in seconds. Raise Timeout error if call takes longer than 10s. Sets litellm.request_timeout 
  force_ipv4: boolean # If true, litellm will force ipv4 for all LLM requests. Some users have seen httpx ConnectionError when using ipv6 + Anthropic API
  
  set_verbose: boolean # sets litellm.set_verbose=True to view verbose debug logs. DO NOT LEAVE THIS ON IN PRODUCTION
  json_logs: boolean # if true, logs will be in json format

  # Fallbacks, reliability
  default_fallbacks: ["claude-opus"] # set default_fallbacks, in case a specific model group is misconfigured / bad.
  content_policy_fallbacks: [{"gpt-3.5-turbo-small": ["claude-opus"]}] # fallbacks for ContentPolicyErrors
  context_window_fallbacks: [{"gpt-3.5-turbo-small": ["gpt-3.5-turbo-large", "claude-opus"]}] # fallbacks for ContextWindowExceededErrors



  # Caching settings
  cache: true 
  cache_params:        # set cache params for redis
    type: redis        # type of cache to initialize

    # Optional - Redis Settings
    host: "localhost"  # The host address for the Redis cache. Required if type is "redis".
    port: 6379  # The port number for the Redis cache. Required if type is "redis".
    password: "your_password"  # The password for the Redis cache. Required if type is "redis".
    namespace: "litellm.caching.caching" # namespace for redis cache
  
    # Optional - Redis Cluster Settings
    redis_startup_nodes: [{"host": "127.0.0.1", "port": "7001"}] 

    # Optional - Redis Sentinel Settings
    service_name: "mymaster"
    sentinel_nodes: [["localhost", 26379]]

    # Optional - Qdrant Semantic Cache Settings
    qdrant_semantic_cache_embedding_model: openai-embedding # the model should be defined on the model_list
    qdrant_collection_name: test_collection
    qdrant_quantization_config: binary
    similarity_threshold: 0.8   # similarity threshold for semantic cache

    # Optional - S3 Cache Settings
    s3_bucket_name: cache-bucket-litellm   # AWS Bucket Name for S3
    s3_region_name: us-west-2              # AWS Region Name for S3
    s3_aws_access_key_id: os.environ/AWS_ACCESS_KEY_ID  # us os.environ/<variable name> to pass environment variables. This is AWS Access Key ID for S3
    s3_aws_secret_access_key: os.environ/AWS_SECRET_ACCESS_KEY  # AWS Secret Access Key for S3
    s3_endpoint_url: https://s3.amazonaws.com  # [OPTIONAL] S3 endpoint URL, if you want to use Backblaze/cloudflare s3 bucket

    # Common Cache settings
    # Optional - Supported call types for caching
    supported_call_types: ["acompletion", "atext_completion", "aembedding", "atranscription"]
                          # /chat/completions, /completions, /embeddings, /audio/transcriptions
    mode: default_off # if default_off, you need to opt in to caching on a per call basis
    ttl: 600 # ttl for caching


callback_settings:
  otel:
    message_logging: boolean  # OTEL logging callback specific settings

general_settings:
  completion_model: string
  disable_spend_logs: boolean  # turn off writing each transaction to the db
  disable_master_key_return: boolean  # turn off returning master key on UI (checked on '/user/info' endpoint)
  disable_retry_on_max_parallel_request_limit_error: boolean  # turn off retries when max parallel request limit is reached
  disable_reset_budget: boolean  # turn off reset budget scheduled task
  disable_adding_master_key_hash_to_db: boolean  # turn off storing master key hash in db, for spend tracking
  enable_jwt_auth: boolean  # allow proxy admin to auth in via jwt tokens with 'litellm_proxy_admin' in claims
  enforce_user_param: boolean  # requires all openai endpoint requests to have a 'user' param
  allowed_routes: ["route1", "route2"]  # list of allowed proxy API routes - a user can access. (currently JWT-Auth only)
  key_management_system: google_kms  # either google_kms or azure_kms
  master_key: string

  # Database Settings
  database_url: string
  database_connection_pool_limit: 0  # default 100
  database_connection_timeout: 0  # default 60s
  allow_requests_on_db_unavailable: boolean  # if true, will allow requests that can not connect to the DB to verify Virtual Key to still work 

  custom_auth: string
  max_parallel_requests: 0  # the max parallel requests allowed per deployment 
  global_max_parallel_requests: 0  # the max parallel requests allowed on the proxy all up 
  infer_model_from_keys: true
  background_health_checks: true
  health_check_interval: 300
  alerting: ["slack", "email"]
  alerting_threshold: 0
  use_client_credentials_pass_through_routes: boolean  # use client credentials for all pass through routes like "/vertex-ai", /bedrock/. When this is True Virtual Key auth will not be applied on these endpoints

litellm_settings - Reference

Name	Type	Description
success_callback	array of strings	List of success callbacks. Doc Proxy logging callbacks, Doc Metrics
failure_callback	array of strings	List of failure callbacks Doc Proxy logging callbacks, Doc Metrics
callbacks	array of strings	List of callbacks - runs on success and failure Doc Proxy logging callbacks, Doc Metrics
service_callbacks	array of strings	System health monitoring - Logs redis, postgres failures on specified services (e.g. datadog, prometheus) Doc Metrics
turn_off_message_logging	boolean	If true, prevents messages and responses from being logged to callbacks, but request metadata will still be logged Proxy Logging
modify_params	boolean	If true, allows modifying the parameters of the request before it is sent to the LLM provider
enable_preview_features	boolean	If true, enables preview features - e.g. Azure O1 Models with streaming support.
redact_user_api_key_info	boolean	If true, redacts information about the user api key from logs Proxy Logging
langfuse_default_tags	array of strings	Default tags for Langfuse Logging. Use this if you want to control which LiteLLM-specific fields are logged as tags by the LiteLLM proxy. By default LiteLLM Proxy logs no LiteLLM-specific fields as tags. Further docs
set_verbose	boolean	If true, sets litellm.set_verbose=True to view verbose debug logs. DO NOT LEAVE THIS ON IN PRODUCTION
json_logs	boolean	If true, logs will be in json format. If you need to store the logs as JSON, just set the `litellm.json_logs = True`. We currently just log the raw POST request from litellm as a JSON Further docs
default_fallbacks	array of strings	List of fallback models to use if a specific model group is misconfigured / bad. Further docs
request_timeout	integer	The timeout for requests in seconds. If not set, the default value is `6000 seconds`. For reference OpenAI Python SDK defaults to `600 seconds`.
force_ipv4	boolean	If true, litellm will force ipv4 for all LLM requests. Some users have seen httpx ConnectionError when using ipv6 + Anthropic API
content_policy_fallbacks	array of objects	Fallbacks to use when a ContentPolicyViolationError is encountered. Further docs
context_window_fallbacks	array of objects	Fallbacks to use when a ContextWindowExceededError is encountered. Further docs
cache	boolean	If true, enables caching. Further docs
cache_params	object	Parameters for the cache. Further docs
cache_params.type	string	The type of cache to initialize. Can be one of ["local", "redis", "redis-semantic", "s3", "disk", "qdrant-semantic"]. Defaults to "redis". Furher docs
cache_params.host	string	The host address for the Redis cache. Required if type is "redis".
cache_params.port	integer	The port number for the Redis cache. Required if type is "redis".
cache_params.password	string	The password for the Redis cache. Required if type is "redis".
cache_params.namespace	string	The namespace for the Redis cache.
cache_params.redis_startup_nodes	array of objects	Redis Cluster Settings. Further docs
cache_params.service_name	string	Redis Sentinel Settings. Further docs
cache_params.sentinel_nodes	array of arrays	Redis Sentinel Settings. Further docs
cache_params.ttl	integer	The time (in seconds) to store entries in cache.
cache_params.qdrant_semantic_cache_embedding_model	string	The embedding model to use for qdrant semantic cache.
cache_params.qdrant_collection_name	string	The name of the collection to use for qdrant semantic cache.
cache_params.qdrant_quantization_config	string	The quantization configuration for the qdrant semantic cache.
cache_params.similarity_threshold	float	The similarity threshold for the semantic cache.
cache_params.s3_bucket_name	string	The name of the S3 bucket to use for the semantic cache.
cache_params.s3_region_name	string	The region name for the S3 bucket.
cache_params.s3_aws_access_key_id	string	The AWS access key ID for the S3 bucket.
cache_params.s3_aws_secret_access_key	string	The AWS secret access key for the S3 bucket.
cache_params.s3_endpoint_url	string	Optional - The endpoint URL for the S3 bucket.
cache_params.supported_call_types	array of strings	The types of calls to cache. Further docs
cache_params.mode	string	The mode of the cache. Further docs
disable_end_user_cost_tracking	boolean	If true, turns off end user cost tracking on prometheus metrics + litellm spend logs table on proxy.
key_generation_settings	object	Restricts who can generate keys. Further docs

general_settings - Reference

Name	Type	Description
completion_model	string	The default model to use for completions when `model` is not specified in the request
disable_spend_logs	boolean	If true, turns off writing each transaction to the database
disable_master_key_return	boolean	If true, turns off returning master key on UI. (checked on '/user/info' endpoint)
disable_retry_on_max_parallel_request_limit_error	boolean	If true, turns off retries when max parallel request limit is reached
disable_reset_budget	boolean	If true, turns off reset budget scheduled task
disable_adding_master_key_hash_to_db	boolean	If true, turns off storing master key hash in db
enable_jwt_auth	boolean	allow proxy admin to auth in via jwt tokens with 'litellm_proxy_admin' in claims. Doc on JWT Tokens
enforce_user_param	boolean	If true, requires all OpenAI endpoint requests to have a 'user' param. Doc on call hooks
allowed_routes	array of strings	List of allowed proxy API routes a user can access Doc on controlling allowed routes
key_management_system	string	Specifies the key management system. Doc Secret Managers
master_key	string	The master key for the proxy Set up Virtual Keys
database_url	string	The URL for the database connection Set up Virtual Keys
database_connection_pool_limit	integer	The limit for database connection pool Setting DB Connection Pool limit
database_connection_timeout	integer	The timeout for database connections in seconds Setting DB Connection Pool limit, timeout
allow_requests_on_db_unavailable	boolean	If true, allows requests to succeed even if DB is unreachable. Only use this if running LiteLLM in your VPC This will allow requests to work even when LiteLLM cannot connect to the DB to verify a Virtual Key
custom_auth	string	Write your own custom authentication logic Doc Custom Auth
max_parallel_requests	integer	The max parallel requests allowed per deployment
global_max_parallel_requests	integer	The max parallel requests allowed on the proxy overall
infer_model_from_keys	boolean	If true, infers the model from the provided keys
background_health_checks	boolean	If true, enables background health checks. Doc on health checks
health_check_interval	integer	The interval for health checks in seconds Doc on health checks
alerting	array of strings	List of alerting methods Doc on Slack Alerting
alerting_threshold	integer	The threshold for triggering alerts Doc on Slack Alerting
use_client_credentials_pass_through_routes	boolean	If true, uses client credentials for all pass-through routes. Doc on pass through routes
health_check_details	boolean	If false, hides health check details (e.g. remaining rate limit). Doc on health checks
public_routes	List[str]	(Enterprise Feature) Control list of public routes
alert_types	List[str]	Control list of alert types to send to slack (Doc on alert types)[./alerting.md]
enforced_params	List[str]	(Enterprise Feature) List of params that must be included in all requests to the proxy
enable_oauth2_auth	boolean	(Enterprise Feature) If true, enables oauth2.0 authentication
use_x_forwarded_for	str	If true, uses the X-Forwarded-For header to get the client IP address
service_account_settings	List[Dict[str, Any]]	Set `service_account_settings` if you want to create settings that only apply to service account keys (Doc on service accounts)[./service_accounts.md]
image_generation_model	str	The default model to use for image generation - ignores model set in request
store_model_in_db	boolean	If true, allows `/model/new` endpoint to store model information in db. Endpoint disabled by default. Doc on `/model/new` endpoint
max_request_size_mb	int	The maximum size for requests in MB. Requests above this size will be rejected.
max_response_size_mb	int	The maximum size for responses in MB. LLM Responses above this size will not be sent.
proxy_budget_rescheduler_min_time	int	The minimum time (in seconds) to wait before checking db for budget resets. Default is 597 seconds
proxy_budget_rescheduler_max_time	int	The maximum time (in seconds) to wait before checking db for budget resets. Default is 605 seconds
proxy_batch_write_at	int	Time (in seconds) to wait before batch writing spend logs to the db. Default is 10 seconds
alerting_args	dict	Args for Slack Alerting Doc on Slack Alerting
custom_key_generate	str	Custom function for key generation Doc on custom key generation
allowed_ips	List[str]	List of IPs allowed to access the proxy. If not set, all IPs are allowed.
embedding_model	str	The default model to use for embeddings - ignores model set in request
default_team_disabled	boolean	If true, users cannot create 'personal' keys (keys with no team_id).
alert_to_webhook_url	Dict[str]	Specify a webhook url for each alert type.
key_management_settings	List[Dict[str, Any]]	Settings for key management system (e.g. AWS KMS, Azure Key Vault) Doc on key management
allow_user_auth	boolean	(Deprecated) old approach for user authentication.
user_api_key_cache_ttl	int	The time (in seconds) to cache user api keys in memory.
disable_prisma_schema_update	boolean	If true, turns off automatic schema updates to DB
litellm_key_header_name	str	If set, allows passing LiteLLM keys as a custom header. Doc on custom headers
moderation_model	str	The default model to use for moderation.
custom_sso	str	Path to a python file that implements custom SSO logic. Doc on custom SSO
allow_client_side_credentials	boolean	If true, allows passing client side credentials to the proxy. (Useful when testing finetuning models) Doc on client side credentials
admin_only_routes	List[str]	(Enterprise Feature) List of routes that are only accessible to admin users. Doc on admin only routes
use_azure_key_vault	boolean	If true, load keys from azure key vault
use_google_kms	boolean	If true, load keys from google kms
spend_report_frequency	str	Specify how often you want a Spend Report to be sent (e.g. "1d", "2d", "30d") More on this
ui_access_mode	Literal["admin_only"]	If set, restricts access to the UI to admin users only. Docs
litellm_jwtauth	Dict[str, Any]	Settings for JWT authentication. Docs
litellm_license	str	The license key for the proxy. Docs
oauth2_config_mappings	Dict[str, str]	Define the OAuth2 config mappings
pass_through_endpoints	List[Dict[str, Any]]	Define the pass through endpoints. Docs
enable_oauth2_proxy_auth	boolean	(Enterprise Feature) If true, enables oauth2.0 authentication
forward_openai_org_id	boolean	If true, forwards the OpenAI Organization ID to the backend LLM call (if it's OpenAI).
forward_client_headers_to_llm_api	boolean	If true, forwards the client headers (any `x-` headers) to the backend LLM call

router_settings - Reference

info

Most values can also be set via litellm_settings. If you see overlapping values, settings on router_settings will override those on litellm_settings.

router_settings:
  routing_strategy: usage-based-routing-v2 # Literal["simple-shuffle", "least-busy", "usage-based-routing","latency-based-routing"], default="simple-shuffle"
  redis_host: <your-redis-host>           # string
  redis_password: <your-redis-password>   # string
  redis_port: <your-redis-port>           # string
  enable_pre_call_check: true             # bool - Before call is made check if a call is within model context window 
  allowed_fails: 3 # cooldown model if it fails > 1 call in a minute. 
  cooldown_time: 30 # (in seconds) how long to cooldown model if fails/min > allowed_fails
  disable_cooldowns: True                  # bool - Disable cooldowns for all models 
  enable_tag_filtering: True                # bool - Use tag based routing for requests
  retry_policy: {                          # Dict[str, int]: retry policy for different types of exceptions
    "AuthenticationErrorRetries": 3,
    "TimeoutErrorRetries": 3,
    "RateLimitErrorRetries": 3,
    "ContentPolicyViolationErrorRetries": 4,
    "InternalServerErrorRetries": 4
  }
  allowed_fails_policy: {
    "BadRequestErrorAllowedFails": 1000, # Allow 1000 BadRequestErrors before cooling down a deployment
    "AuthenticationErrorAllowedFails": 10, # int 
    "TimeoutErrorAllowedFails": 12, # int 
    "RateLimitErrorAllowedFails": 10000, # int 
    "ContentPolicyViolationErrorAllowedFails": 15, # int 
    "InternalServerErrorAllowedFails": 20, # int 
  }
  content_policy_fallbacks=[{"claude-2": ["my-fallback-model"]}] # List[Dict[str, List[str]]]: Fallback model for content policy violations
  fallbacks=[{"claude-2": ["my-fallback-model"]}] # List[Dict[str, List[str]]]: Fallback model for all errors

Name	Type	Description
routing_strategy	string	The strategy used for routing requests. Options: "simple-shuffle", "least-busy", "usage-based-routing", "latency-based-routing". Default is "simple-shuffle". More information here
redis_host	string	The host address for the Redis server. Only set this if you have multiple instances of LiteLLM Proxy and want current tpm/rpm tracking to be shared across them
redis_password	string	The password for the Redis server. Only set this if you have multiple instances of LiteLLM Proxy and want current tpm/rpm tracking to be shared across them
redis_port	string	The port number for the Redis server. Only set this if you have multiple instances of LiteLLM Proxy and want current tpm/rpm tracking to be shared across them
enable_pre_call_check	boolean	If true, checks if a call is within the model's context window before making the call. More information here
content_policy_fallbacks	array of objects	Specifies fallback models for content policy violations. More information here
fallbacks	array of objects	Specifies fallback models for all types of errors. More information here
enable_tag_filtering	boolean	If true, uses tag based routing for requests Tag Based Routing
cooldown_time	integer	The duration (in seconds) to cooldown a model if it exceeds the allowed failures.
disable_cooldowns	boolean	If true, disables cooldowns for all models. More information here
retry_policy	object	Specifies the number of retries for different types of exceptions. More information here
allowed_fails	integer	The number of failures allowed before cooling down a model. More information here
allowed_fails_policy	object	Specifies the number of allowed failures for different error types before cooling down a deployment. More information here
default_max_parallel_requests	Optional[int]	The default maximum number of parallel requests for a deployment.
default_priority	(Optional[int])	The default priority for a request. Only for '.scheduler_acompletion()'. Default is None.
polling_interval	(Optional[float])	frequency of polling queue. Only for '.scheduler_acompletion()'. Default is 3ms.
max_fallbacks	Optional[int]	The maximum number of fallbacks to try before exiting the call. Defaults to 5.
default_litellm_params	Optional[dict]	The default litellm parameters to add to all requests (e.g. `temperature`, `max_tokens`).
timeout	Optional[float]	The default timeout for a request.
debug_level	Literal["DEBUG", "INFO"]	The debug level for the logging library in the router. Defaults to "INFO".
client_ttl	int	Time-to-live for cached clients in seconds. Defaults to 3600.
cache_kwargs	dict	Additional keyword arguments for the cache initialization.
routing_strategy_args	dict	Additional keyword arguments for the routing strategy - e.g. lowest latency routing default ttl
model_group_alias	dict	Model group alias mapping. E.g. `{"claude-3-haiku": "claude-3-haiku-20240229"}`
num_retries	int	Number of retries for a request. Defaults to 3.
default_fallbacks	Optional[List[str]]	Fallbacks to try if no model group-specific fallbacks are defined.
caching_groups	Optional[List[tuple]]	List of model groups for caching across model groups. Defaults to None. - e.g. caching_groups=[("openai-gpt-3.5-turbo", "azure-gpt-3.5-turbo")]
alerting_config	AlertingConfig	[SDK-only arg] Slack alerting configuration. Defaults to None. Further Docs
assistants_config	AssistantsConfig	Set on proxy via `assistant_settings`. Further docs
set_verbose	boolean	DEPRECATED PARAM - see debug docs If true, sets the logging level to verbose.
retry_after	int	Time to wait before retrying a request in seconds. Defaults to 0. If `x-retry-after` is received from LLM API, this value is overridden.
provider_budget_config	ProviderBudgetConfig	Provider budget configuration. Use this to set llm_provider budget limits. example $100/day to OpenAI, $100/day to Azure, etc. Defaults to None. Further Docs
enable_pre_call_checks	boolean	If true, checks if a call is within the model's context window before making the call. More information here
model_group_retry_policy	Dict[str, RetryPolicy]	[SDK-only arg] Set retry policy for model groups.
context_window_fallbacks	List[Dict[str, List[str]]]	Fallback models for context window violations.
redis_url	str	URL for Redis server. Known performance issue with Redis URL.
cache_responses	boolean	Flag to enable caching LLM Responses, if cache set under `router_settings`. If true, caches responses. Defaults to False.
router_general_settings	RouterGeneralSettings	[SDK-Only] Router general settings - contains optimizations like 'async_only_mode'. Docs

environment variables - Reference

Name	Description
ACTIONS_ID_TOKEN_REQUEST_TOKEN	Token for requesting ID in GitHub Actions
ACTIONS_ID_TOKEN_REQUEST_URL	URL for requesting ID token in GitHub Actions
AISPEND_ACCOUNT_ID	Account ID for AI Spend
AISPEND_API_KEY	API Key for AI Spend
ALLOWED_EMAIL_DOMAINS	List of email domains allowed for access
ARIZE_API_KEY	API key for Arize platform integration
ARIZE_SPACE_KEY	Space key for Arize platform
ARGILLA_BATCH_SIZE	Batch size for Argilla logging
ARGILLA_API_KEY	API key for Argilla platform
ARGILLA_SAMPLING_RATE	Sampling rate for Argilla logging
ARGILLA_DATASET_NAME	Dataset name for Argilla logging
ARGILLA_BASE_URL	Base URL for Argilla service
ATHINA_API_KEY	API key for Athina service
AUTH_STRATEGY	Strategy used for authentication (e.g., OAuth, API key)
AWS_ACCESS_KEY_ID	Access Key ID for AWS services
AWS_PROFILE_NAME	AWS CLI profile name to be used
AWS_REGION_NAME	Default AWS region for service interactions
AWS_ROLE_NAME	Role name for AWS IAM usage
AWS_SECRET_ACCESS_KEY	Secret Access Key for AWS services
AWS_SESSION_NAME	Name for AWS session
AWS_WEB_IDENTITY_TOKEN	Web identity token for AWS
AZURE_API_VERSION	Version of the Azure API being used
AZURE_AUTHORITY_HOST	Azure authority host URL
AZURE_CLIENT_ID	Client ID for Azure services
AZURE_CLIENT_SECRET	Client secret for Azure services
AZURE_FEDERATED_TOKEN_FILE	File path to Azure federated token
AZURE_KEY_VAULT_URI	URI for Azure Key Vault
AZURE_TENANT_ID	Tenant ID for Azure Active Directory
BERRISPEND_ACCOUNT_ID	Account ID for BerriSpend service
BRAINTRUST_API_KEY	API key for Braintrust integration
CIRCLE_OIDC_TOKEN	OpenID Connect token for CircleCI
CIRCLE_OIDC_TOKEN_V2	Version 2 of the OpenID Connect token for CircleCI
CONFIG_FILE_PATH	File path for configuration file
CUSTOM_TIKTOKEN_CACHE_DIR	Custom directory for Tiktoken cache
DATABASE_HOST	Hostname for the database server
DATABASE_NAME	Name of the database
DATABASE_PASSWORD	Password for the database user
DATABASE_PORT	Port number for database connection
DATABASE_SCHEMA	Schema name used in the database
DATABASE_URL	Connection URL for the database
DATABASE_USER	Username for database connection
DATABASE_USERNAME	Alias for database user
DATABRICKS_API_BASE	Base URL for Databricks API
DD_BASE_URL	Base URL for Datadog integration
DATADOG_BASE_URL	(Alternative to DD_BASE_URL) Base URL for Datadog integration
_DATADOG_BASE_URL	(Alternative to DD_BASE_URL) Base URL for Datadog integration
DD_API_KEY	API key for Datadog integration
DD_SITE	Site URL for Datadog (e.g., datadoghq.com)
DD_SOURCE	Source identifier for Datadog logs
DD_ENV	Environment identifier for Datadog logs. Only supported for `datadog_llm_observability` callback
DD_SERVICE	Service identifier for Datadog logs. Defaults to "litellm-server"
DD_VERSION	Version identifier for Datadog logs. Defaults to "unknown"
DEBUG_OTEL	Enable debug mode for OpenTelemetry
DIRECT_URL	Direct URL for service endpoint
DISABLE_ADMIN_UI	Toggle to disable the admin UI
DISABLE_SCHEMA_UPDATE	Toggle to disable schema updates
DOCS_DESCRIPTION	Description text for documentation pages
DOCS_FILTERED	Flag indicating filtered documentation
DOCS_TITLE	Title of the documentation pages
DOCS_URL	The path to the Swagger API documentation. By default this is "/"
EMAIL_SUPPORT_CONTACT	Support contact email address
GCS_BUCKET_NAME	Name of the Google Cloud Storage bucket
GCS_PATH_SERVICE_ACCOUNT	Path to the Google Cloud service account JSON file
GCS_FLUSH_INTERVAL	Flush interval for GCS logging (in seconds). Specify how often you want a log to be sent to GCS. Default is 20 seconds
GCS_BATCH_SIZE	Batch size for GCS logging. Specify after how many logs you want to flush to GCS. If `BATCH_SIZE` is set to 10, logs are flushed every 10 logs. Default is 2048
GENERIC_AUTHORIZATION_ENDPOINT	Authorization endpoint for generic OAuth providers
GENERIC_CLIENT_ID	Client ID for generic OAuth providers
GENERIC_CLIENT_SECRET	Client secret for generic OAuth providers
GENERIC_CLIENT_STATE	State parameter for generic client authentication
GENERIC_INCLUDE_CLIENT_ID	Include client ID in requests for OAuth
GENERIC_SCOPE	Scope settings for generic OAuth providers
GENERIC_TOKEN_ENDPOINT	Token endpoint for generic OAuth providers
GENERIC_USER_DISPLAY_NAME_ATTRIBUTE	Attribute for user's display name in generic auth
GENERIC_USER_EMAIL_ATTRIBUTE	Attribute for user's email in generic auth
GENERIC_USER_FIRST_NAME_ATTRIBUTE	Attribute for user's first name in generic auth
GENERIC_USER_ID_ATTRIBUTE	Attribute for user ID in generic auth
GENERIC_USER_LAST_NAME_ATTRIBUTE	Attribute for user's last name in generic auth
GENERIC_USER_PROVIDER_ATTRIBUTE	Attribute specifying the user's provider
GENERIC_USER_ROLE_ATTRIBUTE	Attribute specifying the user's role
GENERIC_USERINFO_ENDPOINT	Endpoint to fetch user information in generic OAuth
GALILEO_BASE_URL	Base URL for Galileo platform
GALILEO_PASSWORD	Password for Galileo authentication
GALILEO_PROJECT_ID	Project ID for Galileo usage
GALILEO_USERNAME	Username for Galileo authentication
GREENSCALE_API_KEY	API key for Greenscale service
GREENSCALE_ENDPOINT	Endpoint URL for Greenscale service
GOOGLE_APPLICATION_CREDENTIALS	Path to Google Cloud credentials JSON file
GOOGLE_CLIENT_ID	Client ID for Google OAuth
GOOGLE_CLIENT_SECRET	Client secret for Google OAuth
GOOGLE_KMS_RESOURCE_NAME	Name of the resource in Google KMS
HF_API_BASE	Base URL for Hugging Face API
HELICONE_API_KEY	API key for Helicone service
HUGGINGFACE_API_BASE	Base URL for Hugging Face API
IAM_TOKEN_DB_AUTH	IAM token for database authentication
JSON_LOGS	Enable JSON formatted logging
JWT_AUDIENCE	Expected audience for JWT tokens
JWT_PUBLIC_KEY_URL	URL to fetch public key for JWT verification
LAGO_API_BASE	Base URL for Lago API
LAGO_API_CHARGE_BY	Parameter to determine charge basis in Lago
LAGO_API_EVENT_CODE	Event code for Lago API events
LAGO_API_KEY	API key for accessing Lago services
LANGFUSE_DEBUG	Toggle debug mode for Langfuse
LANGFUSE_FLUSH_INTERVAL	Interval for flushing Langfuse logs
LANGFUSE_HOST	Host URL for Langfuse service
LANGFUSE_PUBLIC_KEY	Public key for Langfuse authentication
LANGFUSE_RELEASE	Release version of Langfuse integration
LANGFUSE_SECRET_KEY	Secret key for Langfuse authentication
LANGSMITH_API_KEY	API key for Langsmith platform
LANGSMITH_BASE_URL	Base URL for Langsmith service
LANGSMITH_BATCH_SIZE	Batch size for operations in Langsmith
LANGSMITH_DEFAULT_RUN_NAME	Default name for Langsmith run
LANGSMITH_PROJECT	Project name for Langsmith integration
LANGSMITH_SAMPLING_RATE	Sampling rate for Langsmith logging
LANGTRACE_API_KEY	API key for Langtrace service
LITERAL_API_KEY	API key for Literal integration
LITERAL_API_URL	API URL for Literal service
LITERAL_BATCH_SIZE	Batch size for Literal operations
LITELLM_DONT_SHOW_FEEDBACK_BOX	Flag to hide feedback box in LiteLLM UI
LITELLM_DROP_PARAMS	Parameters to drop in LiteLLM requests
LITELLM_EMAIL	Email associated with LiteLLM account
LITELLM_GLOBAL_MAX_PARALLEL_REQUEST_RETRIES	Maximum retries for parallel requests in LiteLLM
LITELLM_GLOBAL_MAX_PARALLEL_REQUEST_RETRY_TIMEOUT	Timeout for retries of parallel requests in LiteLLM
LITELLM_HOSTED_UI	URL of the hosted UI for LiteLLM
LITELLM_LICENSE	License key for LiteLLM usage
LITELLM_LOCAL_MODEL_COST_MAP	Local configuration for model cost mapping in LiteLLM
LITELLM_LOG	Enable detailed logging for LiteLLM
LITELLM_MODE	Operating mode for LiteLLM (e.g., production, development)
LITELLM_SALT_KEY	Salt key for encryption in LiteLLM
LITELLM_SECRET_AWS_KMS_LITELLM_LICENSE	AWS KMS encrypted license for LiteLLM
LITELLM_TOKEN	Access token for LiteLLM integration
LOGFIRE_TOKEN	Token for Logfire logging service
MICROSOFT_CLIENT_ID	Client ID for Microsoft services
MICROSOFT_CLIENT_SECRET	Client secret for Microsoft services
MICROSOFT_TENANT	Tenant ID for Microsoft Azure
NO_DOCS	Flag to disable documentation generation
NO_PROXY	List of addresses to bypass proxy
OAUTH_TOKEN_INFO_ENDPOINT	Endpoint for OAuth token info retrieval
OPENAI_API_BASE	Base URL for OpenAI API
OPENAI_API_KEY	API key for OpenAI services
OPENAI_ORGANIZATION	Organization identifier for OpenAI
OPENID_BASE_URL	Base URL for OpenID Connect services
OPENID_CLIENT_ID	Client ID for OpenID Connect authentication
OPENID_CLIENT_SECRET	Client secret for OpenID Connect authentication
OPENMETER_API_ENDPOINT	API endpoint for OpenMeter integration
OPENMETER_API_KEY	API key for OpenMeter services
OPENMETER_EVENT_TYPE	Type of events sent to OpenMeter
OTEL_ENDPOINT	OpenTelemetry endpoint for traces
OTEL_ENVIRONMENT_NAME	Environment name for OpenTelemetry
OTEL_EXPORTER	Exporter type for OpenTelemetry
OTEL_HEADERS	Headers for OpenTelemetry requests
OTEL_SERVICE_NAME	Service name identifier for OpenTelemetry
OTEL_TRACER_NAME	Tracer name for OpenTelemetry tracing
PREDIBASE_API_BASE	Base URL for Predibase API
PRESIDIO_ANALYZER_API_BASE	Base URL for Presidio Analyzer service
PRESIDIO_ANONYMIZER_API_BASE	Base URL for Presidio Anonymizer service
PROMETHEUS_URL	URL for Prometheus service
PROMPTLAYER_API_KEY	API key for PromptLayer integration
PROXY_ADMIN_ID	Admin identifier for proxy server
PROXY_BASE_URL	Base URL for proxy service
PROXY_LOGOUT_URL	URL for logging out of the proxy service
PROXY_MASTER_KEY	Master key for proxy authentication
QDRANT_API_BASE	Base URL for Qdrant API
QDRANT_API_KEY	API key for Qdrant service
QDRANT_URL	Connection URL for Qdrant database
REDIS_HOST	Hostname for Redis server
REDIS_PASSWORD	Password for Redis service
REDIS_PORT	Port number for Redis server
REDOC_URL	The path to the Redoc Fast API documentation. By default this is "/redoc"
SERVER_ROOT_PATH	Root path for the server application
SET_VERBOSE	Flag to enable verbose logging
SLACK_DAILY_REPORT_FREQUENCY	Frequency of daily Slack reports (e.g., daily, weekly)
SLACK_WEBHOOK_URL	Webhook URL for Slack integration
SMTP_HOST	Hostname for the SMTP server
SMTP_PASSWORD	Password for SMTP authentication
SMTP_PORT	Port number for SMTP server
SMTP_SENDER_EMAIL	Email address used as the sender in SMTP transactions
SMTP_SENDER_LOGO	Logo used in emails sent via SMTP
SMTP_TLS	Flag to enable or disable TLS for SMTP connections
SMTP_USERNAME	Username for SMTP authentication
SPEND_LOGS_URL	URL for retrieving spend logs
SSL_CERTIFICATE	Path to the SSL certificate file
SSL_VERIFY	Flag to enable or disable SSL certificate verification
SUPABASE_KEY	API key for Supabase service
SUPABASE_URL	Base URL for Supabase instance
TEST_EMAIL_ADDRESS	Email address used for testing purposes
UI_LOGO_PATH	Path to the logo image used in the UI
UI_PASSWORD	Password for accessing the UI
UI_USERNAME	Username for accessing the UI
UPSTREAM_LANGFUSE_DEBUG	Flag to enable debugging for upstream Langfuse
UPSTREAM_LANGFUSE_HOST	Host URL for upstream Langfuse service
UPSTREAM_LANGFUSE_PUBLIC_KEY	Public key for upstream Langfuse authentication
UPSTREAM_LANGFUSE_RELEASE	Release version identifier for upstream Langfuse
UPSTREAM_LANGFUSE_SECRET_KEY	Secret key for upstream Langfuse authentication
USE_AWS_KMS	Flag to enable AWS Key Management Service for encryption
WEBHOOK_URL	URL for receiving webhooks from external services

All settings

litellm_settings - Reference​

general_settings - Reference​

router_settings - Reference​

environment variables - Reference​

litellm_settings - Reference

general_settings - Reference

router_settings - Reference

environment variables - Reference