.. meta::
   :description: Overview of built-in RainerScript functions available by default.
   :keywords: rsyslog, rainerscript, built-in functions, functions

.. summary-start

Built-in functions are always available in RainerScript without loading
modules.

.. summary-end

******************
Built-in Functions
******************

Following functions are available in Rainerscript.

See also :doc:`Module Functions<idx_module_functions>` for loadable function
modules.

.. toctree::
   :glob:
   :maxdepth: 1

   rs*
