Configuration

Configuring Data Composer

Data Composer can be configured using environment variables. The following is an exhaustive list of all environment variables used by Data Composer

LOG_LEVEL

Description: Controls the level of the logs written. Increasing the level can decrease performance. Options: debug, info, warning, error
Default: info

DC_ADMIN_USERNAME

Description: The Data Composer administrator account user name
Default: admin

DC_ADMIN_PASSWORD

Description: The Data Composer administrator account password
Default: admin

DC_ADMIN_UI_PORT

Description: The TCP port the administration UI listens on
Default: 3282

DATA_COMPOSER_DIRECTORY

Description: The directory to store Data Composer configurations in
Default: ~/.data-composer

STARTUP_DELAY

Description: How long (in milliseconds) to delay the startup once the app launches. This can be helpful if you need to wait for other processes to come online.

RABBITMQ_USERNAME

Description: The RabbitMQ user account to authenticate with
Default: guest

RABBITMQ_PASSWORD

Description: The password for RABBITMQ_USERNAME account
Default: guest

RABBITMQ_HOSTNAME

Description: The RabbitMQ server host name or address
Default: localhost

PIPELINE_MEMORY_LIMIT

Description: How much memory (in Bytes) a running pipeline can consume before restarting. Default: 536870912