CPerfomanceSchema::Init

function Init()
{
	if (!isset($this->data_relations))
	{
		$this->data_relations = array();
		$this->data_actions = array();
		$this->data_attributes = array();
		foreach (GetModuleEvents("perfmon", "OnGetTableSchema", true) as $arEvent)
		{
			$arModuleSchema = ExecuteModuleEventEx($arEvent);
			if (is_array($arModuleSchema))
			{
					$this->addModuleSchema($arModuleSchema);
			}
		}
	}
}