Check Record Existence in List
Checking record existence in bot's internal list: instructions for using "Check Record Existence in List" block
This block checks if a certain record exists in the list by the filters we set.
"Check Record Existence in List" block in scenario
Additional filtering is possible (for example, filter "!=" - not equal).
Creating online store with product filtering in Telegram
Detailed guide on using the "Check Record Existence in List" block to create an online store in Telegram with a product filtering system. The lesson demonstrates creating a full-fledged store where users can select products by criteria (shape, color, size), and the system automatically checks product availability in stock.
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