Forum Discussion
SharePoint Online slow refresh
There seems to be no Power Query solution with the standard SharePoint Online connector.
If you can filter and bring in less than 5000 items, you can do a Odata feed which pulls in much much faster.
As an example, I do
let
Source = OData.Feed("<SharePoint Site>/_api/web/lists/GetByTitle('<List>')/Items?$filter="
&"Date eq '" & DateSearch() & "'")
in
SourceWhere
DateSearch()
is a custom function to get the date.
This might be enough for you.
Hi DCM,
Thanks for this solution, but for me this is not working. It is much faster though, but I miss the necessary columns.
regards, Jordy
- StephenF6 years agoResponsive Resident
Same issue but with a .TSV stored in a sharepoint 365 documents folder.
Takes ages to even start drawing down data.
- Anonymous6 years agoNot applicable
We've been having identical issues for a long time - if there is a way to diagnose performance issues/bottlenecks, I'd love to see where things are slowing down.
- HamidBee3 years agoPower Participant
Hi. I'm just curuous to know if you ever did resolve this issue. I'm currently having the same problem. I tried to use the M query provided here but I get a data refresh error here:
https://community.powerbi.com/t5/Desktop/quot-the-following-data-sources-currently-don-t-support-refresh/m-p/2821735#M975250