Yandex Metrica Debugger is an unofficial extension for Chrome that allows users to debug and monitor YM (Yandex Metrica) hits sent by web pages. Developed by David Vallejo, this free add-on falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

With Yandex Metrica Debugger, users can easily track and analyze various YM data hits. The extension supports a wide range of hit types, including Hit, reachGoal, setUserID, params, userParams, notBounce, webvisor, ecommerceDetail, ecommerceAdd, ecommerceRemove, and ecommercePurchase. Each hit type reports specific fields and payload details, providing users with comprehensive insights into the YM data being sent by web pages.

It's important to note that Yandex Metrica Debugger is an unofficial extension and is not affiliated with Yandex or any of its subsidiaries. However, it offers a valuable tool for users who want to debug and analyze YM hits in a convenient and accessible way.