Depending on the response time of the data source, a data refresh may result in an unwanted "canceled" refresh due to a query timeout limit within PowerBI. If a query does not return a part of or th...
In addition to cancelling if it doesn't receive the data in the desired time limit, the refresh fails if the datasource doesn't connect in less than 15 seconds. I believe the default for ODBC is 30 seconds, and they even have retry capabilities built into the ODBC driver. Don't bother trying to use them, PowerBI Ignores those properties. :(
