# pre_init ```lua kumo.on('pre_init', function() end) ``` {{since('2023.11.28-b5252a41')}} The `pre_init` event is triggered once when the `kumod` process initializes, prior to triggering the [init](init.md) event. `pre_init` can be registered multiple times. The intended purpose of this event is to be used by lua helper modules to aid in building up optional modular functionality.