Probably, we were one of the first to try out this opportunity, but not for the sake of experiment, but because of an urgent need. You can enable the tag via the settings in the app's merchant profile. The tag already has pre-set goals. There are a total of 20 goals in the tag, such as selecting a master, service, time, branch, and so on, including the "Order created" goal, which indicates that the order was successfully completed in the app. However, as app support explained to us, a specific service cannot be programmed into a goal. The Yandex.Metrica "Session Parameters" report helped us view statistics for a specific service registered in the Yclients app. The screenshot below shows traffic analysis for two promotions in the first two weeks of September. Also a UTM tag has been added to the filter, which allows you to see analytics for a specific traffic source