# Index of all Collection Environment Variables

The following index documents all environment variables declared by plugins in collections. Environment variables used by the ansible-core configuation are documented in Ansible Configuration Settings.

ANSIBLE_DOCKER_TIMEOUT

  Controls how long we can wait to access reading output from the container once execution started.

  Used by: community.docker.docker connection plugin, community.docker.docker_api connection plugin

ANSIBLE_INVENTORY_USE_EXTRA_VARS

  Merge extra vars into the available variables for composition (highest precedence).

  Used by: community.docker.docker_containers inventory plugin, community.docker.docker_machine inventory plugin, community.docker.docker_swarm inventory plugin

ANSIBLE_NSENTER_PID

  PID to attach with using nsenter.

  The default should be fine unless you are attaching as a non-root user.

  Used by: community.docker.nsenter connection plugin