→Fields within a product: Stephane's piece of advice https://openfoodfacts.slack.com/archives/general/p1465834063000049
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==== Fields within a product ====
==== Fields within a product ====
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===== Categories =====
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The categories_hierarchy is sorted by the "level" of each category. Level 0 means the category has no children, level 1 means it has children that do not have other children, level 2 is when it has children that have children that do not have children etc.