Sets activity counters for a requested site member.
If the counter does not already exist, it will be created.
Counters are identified with a custom key, which must be unique.
Note: Make sure to pass a memberId and not a contactId to identify the member. Any relationship between a member's memberId and contactId is coincidental.
Member ID whose counter will be set.
Counter data for this site member.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.