
*Required properties:*

``schedule`` : ``<calendar-event>``
  Run prune job at specified schedule.
``store`` : ``<string>``
  Datastore name.

*Optional properties:*

``comment`` : ``<string>``
  Comment.
``disable`` : ``<boolean>   (default=false)``
  Disable this job.
``max-depth`` : ``<integer> (0 - 7)``
  How many levels of namespaces should be operated on (0 == no recursion, empty
  == automatic full recursion, namespace depths reduce maximum allowed value)
``ns`` : ``<string>``
  Namespace.
``keep-daily`` : ``<integer> (1 - N)``
  Number of daily backups to keep.
``keep-hourly`` : ``<integer> (1 - N)``
  Number of hourly backups to keep.
``keep-last`` : ``<integer> (1 - N)``
  Number of backups to keep.
``keep-monthly`` : ``<integer> (1 - N)``
  Number of monthly backups to keep.
``keep-weekly`` : ``<integer> (1 - N)``
  Number of weekly backups to keep.
``keep-yearly`` : ``<integer> (1 - N)``
  Number of yearly backups to keep.

