protected function get_subject() {
		$site_name = get_bloginfo( 'name' );
		$max_level = strtoupper( WC_Log_Levels::get_severity_level( $this->max_severity ) );
		$log_count = count( $this->logs );

		return sprintf(
			/* translators: 1: Site name 2: Maximum level 3: Log count */
			_n(
				'[%1$s] %2$s: %3$s WooCommerce log message',
				'[%1$s] %2$s: %3$s WooCommerce log messages',
				$log_count,
				'woocommerce'
			),
			$site_name,
			$max_level,
			$log_count
		);
	}