Extension Hooks
low_variables_post_save
mcp.low_variables.php, v2.1.0+ — Use this hook to perform extra processing after the values of the variables are saved, like clearing the cache. It doesn’t need to return anything. Afterwards, the user is redirected to the same page.
Arguments
$this->EE->extensions->call('low_variables_post_save', array_keys($vars), $skipped);
low_varibles_delete
mcp.low_variables.php, v2.3.0+ — Use this hook to perform extra processing just before variables are deleted.
Arguments
$this->EE->extensions->call('low_variables_delete', $var_ids);