Transmitting the site user ID set by the site owner.
ym(XXXXXX, 'setUserID', "12345");
XXXXXXis the tag ID.
12345is a string value.
The setUserID method must be called during the session in order for the site user ID to be associated with the ClientID for a site visitor. To get more complete statistics, we recommend waiting some time until a larger volume of data is transmitted to Yandex.Metrica.