Hi Daniel,
- Follow the official documentation below, in which the refresh interval is set as 10 seconds.
https://learn.microsoft.com/en-us/advanced-threat-analytics/configure-event-collection
2/3. The Refresh interval indicates how often clients should check in to see if new subscriptions are available. Always we could set the refresh =60.
Server=http://<FQDN of the collector>:5985/wsman/SubscriptionManager/WEC,Refresh=60
This parameter is measured in seconds. If the subscriptions don't change frequently, this parameter can be configured to check every few hours or even less often.
Hope this helps and please help to accept as Answer if the response is useful.
Best Regards,
Carl