Checking data transmission for advanced tracking settings

After you send data using the firstPartyParams or firstPartyParamsHashed (with data self-hashing capability) method, make sure the data is transmitted to Yandex Metrica correctly.

1. In the browser, open the website page.

2. Append the ym_debug=2 parameter to the page URL in the browser’s address bar and reload the page.

   http://example.com/?_ym_debug=2
   

3. Open the browser console with the keyboard shortcut Ctrl + Shift + J (⌥ + ⌘ + J for Apple OS).

4. Fill in the contact information on the website page.

If data transfer is configured correctly, the console will display the data in hashed form. For example:

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