---
features:
  - Datasource ``end messages`` previously used to notify the processor
    that get_all finished successfully. Are no longer used and are removed.
deprecations:
  - Config option ``initialization_interval`` is deprecated and no longer
    used, due to the removal of datasource ``end messages``.
  - Config option ``initialization_max_retries`` is deprecated and no longer
    used, due to the removal of datasource ``end messages``.