inventorying

/IH0 N V AH0 N T AO1 R IY0 IH0 NG/
verb
  1. 1

    (operations) To take stock of the resources or items on hand; to produce an inventory.

    โ€œThe main job of the night shift was to inventory the store, and restock when necessary.โ€

Source: https://en.wiktionary.org/wiki/inventory, https://en.wiktionary.org/wiki/inventorying