Events are added by the action "Parse events and audio recordings from Ringostat"
https://invide.crm-onebox.com/admin/auto/action/minute/edit/The setting "Use UTM source and UTM campaign to find the source of the call" is indicated there.
On the example of issuing a call:
array
(
[caller] => 38067698****
[dst] => 38067440****
[disposition] => PROPER
[calldate] => 2021-11-09T13:38:09+0200
[duration] => 95
[call_type] => in
[recording] =>
https://app.ringostat.com/recordings/ua1_-1636457889.861945.wav?token=7fc0831e66...[connected_with] => mgorodokcomua_102
[utm_source] => google
[utm_medium] => cpc
[utm_campaign] => auto
[utm_content] => auto
[utm_term] => (not provided)
)
If you look at the hint next to the above setting (search algorithm) - you do not have a suitable source. At least following the example
https://invide.crm-onebox.com/admin/shop/source/3/ you also need to specify UTM campaign 1 = auto