public function get_accounts(){
		static $ga_accounts = null;
		if( !is_null($ga_accounts) ){
			return $ga_accounts;
		}
		$ga_accounts = array();
		if( $this->ga ){
			try{
				$accounts = $this->ga->management_accounts->listManagementAccounts();
				if( count($accounts->getItems()) > 0 ){
					$ga_accounts = $accounts;
				}
			}catch (\Exception $e){
				// Do nothing.
				error_log($e->getMessage(), $e->getCode());
			}
		}
		return $ga_accounts;
	}