clearml-docs/docs/configs/env_vars.md

title
Environment Variables

This page lists the available environment variables for configuring ClearML. See here for environment variables to configure ClearML Agent.

:::info ClearML's environment variables override the clearml.conf file, SDK, and configuration vault, but can be overridden by command-line arguments. :::

ClearML SDK Variables

General

Name	Description
CLEARML_LOG_ENVIRONMENT	List of Environment variables to log
CLEARML_TASK_NO_REUSE	Control Task reuse
CLEARML_CACHE_DIR	Sets the location of the cache directory
CLEARML_DOCKER_IMAGE	Sets the default docker image to run from
CLEARML_LOG_LEVEL	debug / warning / error / info - Sets the ClearML package's log verbosity
CLEARML_SUPPRESS_UPDATE_MESSAGE	Suppresses the message that notifies users of new ClearML package version

VCS

Overrides Repository Auto-logging

Name	Description
CLEARML_VCS_REPO_URL	Repository's URL
CLEARML_VCS_COMMIT_ID	Repository's Commit ID
CLEARML_VCS_BRANCH	Repository's Branch
CLEARML_VCS_ROOT	Repository's Root directory

Server Connection

Name	Description
CLEARML_API_HOST	Sets the API Server URL
CLEARML_CONFIG_FILE	Sets the ClearML configuration file. Overrides the default configuration file location
CLEARML_WEB_HOST	Sets the Web UI Server URL
CLEARML_FILES_HOST	Sets the File Server URL
CLEARML_API_ACCESS_KEY	Sets the Server's Public Access Key
CLEARML_API_SECRET_KEY	Sets the Server's Private Access Key
CLEARML_API_HOST_VERIFY_CERT	Enables / Disables server certificate verification (if behind a firewall)
CLEARML_OFFLINE_MODE	Sets Offline mode
CLEARML_NO_DEFAULT_SERVER	Disables sending information to demo server when no HOST server is set