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.. _heat-quota:

.. list-table:: Description of quota configuration options
   :header-rows: 1
   :class: config-ref-table

   * - Configuration option = Default value
     - Description
   * - **[DEFAULT]**
     -
   * - ``max_events_per_stack`` = ``1000``
     - (Integer) Rough number of maximum events that will be available per stack. Actual number of events can be a bit higher since purge checks take place randomly 200/event_purge_batch_size percent of the time. Older events are deleted when events are purged. Set to 0 for unlimited events per stack.
   * - ``max_nested_stack_depth`` = ``5``
     - (Integer) Maximum depth allowed when using nested stacks.
   * - ``max_resources_per_stack`` = ``1000``
     - (Integer) Maximum resources allowed per top-level stack. -1 stands for unlimited.
   * - ``max_server_name_length`` = ``53``
     - (Integer) Maximum length of a server name to be used in nova.
   * - ``max_stacks_per_tenant`` = ``100``
     - (Integer) Maximum number of stacks any one tenant may have active at one time.
   * - ``max_template_size`` = ``524288``
     - (Integer) Maximum raw byte size of any template.
