Aptible injects the following metadata keys as environment variables:

  • APTIBLE_PROCESS_TYPE

    • Represents the name of the Service this container belongs to. For example, if the Procfile defines services like web and worker.

    • Then, the containers for the web Service will run with APTIBLE_PROCESS_TYPE=web, and the containers for the worker Service will run with APTIBLE_PROCESS_TYPE=worker.

    • If there is no Procfile and users choose to use an Implicit Service instead, the variable is set to APTIBLE_PROCESS_TYPE=cmd.

  • APTIBLE_PROCESS_INDEX

    • All containers for a given Release of a Service are assigned a unique 0-based process index.

    • For example, if your web service is scaled to 2 containers, one will have APTIBLE_PROCESS_INDEX=0, and the other will have APTIBLE_PROCESS_INDEX=1.

  • APTIBLE_PROCESS_CONTAINER_COUNT

    • This variable is a companion to APTIBLE_PROCESS_INDEX, and represents the total count of containers on the service. Note that this will only be present in app service containers (not in pre_release, ephemeral/ssh, or database containers).
  • APTIBLE_CONTAINER_CPU_SHARE

    • Provides the vCPU share for the container, matching the ratios in our documentation for ­container profiles. Format will be provided in the following format: 0.125, 0.5, 1.0, etc.
  • APTIBLE_CONTAINER_PROFILE

  • APTIBLE_CONTAINER_SIZE

    • This variable represents the memory limit in MB of the Container. See Memory Limits for more information.
  • APTIBLE_LAYER

    • This variable represents whether the container is an App or Database container using App or Database values.
  • APTIBLE_GIT_REF

  • APTIBLE_ORGANIZATION_HREF

    • Aptible API URL representing the Organization this container belongs to.
  • APTIBLE_APP_HREF

    • Aptible API URL representing the App this container belongs to, if any.
  • APTIBLE_DATABASE_HREF

    • Aptible API URL representing the Database this container belongs to, if any.
  • APTIBLE_SERVICE_HREF

    • Aptible API URL representing the Service this container belongs to, if any.
  • APTIBLE_RELEASE_HREF

    • Aptible API URL representing the Release this container belongs to, if any.
  • APTIBLE_EPHEMERAL_SESSION_HREF

  • APTIBLE_RESOURCE_HREF

    • Aptible uses this variable internally. Do not depend on this value.
  • APTIBLE_ALLOCATION

    • Aptible uses this variable internally. Do not depend on this value.