Get total sales per product woocommerce

product_total.sql

//Total Sales per item
// Credit to https://devin.org/woocommerce-how-to-get-total-sales-of-all-products-number/


$order_items = apply_filters( 'woocommerce_reports_top_earners_order_items', $wpdb->get_results( "
		SELECT order_item_meta_2.meta_value as product_id, SUM( order_item_meta.meta_value ) as line_total FROM {$wpdb->prefix}woocommerce_order_items as order_items
 
		LEFT JOIN {$wpdb->prefix}woocommerce_order_itemmeta as order_item_meta ON order_items.order_item_id = order_item_meta.order_item_id
		LEFT JOIN {$wpdb->prefix}woocommerce_order_itemmeta as order_item_meta_2 ON order_items.order_item_id = order_item_meta_2.order_item_id
		LEFT JOIN {$wpdb->posts} AS posts ON order_items.order_id = posts.ID
		LEFT JOIN {$wpdb->term_relationships} AS rel ON posts.ID = rel.object_ID
		LEFT JOIN {$wpdb->term_taxonomy} AS tax USING( term_taxonomy_id )
		LEFT JOIN {$wpdb->terms} AS term USING( term_id )
 
		WHERE 	posts.post_type 	= 'shop_order'
		AND 	posts.post_status 	= 'publish'
		AND 	tax.taxonomy		= 'shop_order_status'
		AND		term.slug			IN ('" . implode( "','", apply_filters( 'woocommerce_reports_order_statuses', array( 'completed', 'processing', 'on-hold' ) ) ) . "')
		AND 	order_items.order_item_type = 'line_item'
		AND 	order_item_meta.meta_key = '_line_total'
		AND 	order_item_meta_2.meta_key = '_product_id'
		GROUP BY order_item_meta_2.meta_value
	" ));