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I need to sum the total quantity of several products by id, I have achieved only that the total quantity of all products in general is added, but I need to sum product by product and then show the total quantity of product 1 and the total quantity of product 2 and so on

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Hi,

You can use read_group function to achieve this

Example

order_line.read_group([], ["quantity", "product_id"], ["product_id"])

Regards

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