Hi, I have a dataflow that worked for 3 days, from today this error occurs suddenly, nothing has been changed in the source and steps.
Why is this happening? This is the first time I encountered this error.
Error: Data Source Error : DataSource.Error: SharePoint: Request failed: The remote server returned an error: (429). (429 TOO MANY REQUESTS)
let
Documents = Source{[Name="Documents"]}[Content],
#"Weekly Global EU Power BI" = Documents{[Name="Weekly Global EU Power BI"]}[Content],
#"Clusters Weekly Files" = #"Weekly Global EU Power BI"{[Name="Clusters Weekly Files"]}[Content],
#"IBERIA Weekly Files" = #"Clusters Weekly Files"{[Name="FRANCE Weekly Files"]}[Content],
#"Filtered rows" = Table.SelectRows(#"IBERIA Weekly Files", each not Text.Contains([Name], "~$")),
#"Filtered Hidden Files1" = Table.SelectRows(#"Filtered rows", each [Attributes]?[Hidden]? <> true),
#"Invoke Custom Function1" = Table.AddColumn(#"Filtered Hidden Files1", "Transform File", each FunctionInvokeAfter(()=>#"Transform File"([Content]),druation(0,0,0,1))),
#"Renamed Columns1" = Table.RenameColumns(#"Invoke Custom Function1", {"Name", "Source.Name"}),
#"Removed Other Columns1" = Table.SelectColumns(#"Renamed Columns1", {"Source.Name", "Transform File"}),
#"Removed Errors" = Table.RemoveRowsWithErrors(#"Removed Other Columns1", {"Transform File"}),
#"Expanded Table Column1" = Table.ExpandTableColumn(#"Removed Errors", "Transform File", Table.ColumnNames(#"Transform File"(#"Sample File"))),
#"Renamed Columns" = Table.RenameColumns(#"Expanded Table Column1",{{"Source.Name", "Plant"}}),
#"Extracted Text Before Delimiter" = Table.TransformColumns(#"Renamed Columns", {{"Plant", each Text.BeforeDelimiter(_, "."), type text}}),
#"Changed Type" = Table.TransformColumnTypes(#"Extracted Text Before Delimiter",{{"Plant", type text}, {"KPI", type text}, {"Week", type text}, {"Value", type number}}),
#"Replaced Errors" = Table.ReplaceErrorValues(#"Changed Type", {{"Value", null}})
in
#"Replaced Errors"
429 error indicates that too many requests have been sent in a certain period of time. When many refresh plans are refreshed at the same time, the model used for refresh will be loaded. Once there are too many models in the memory, the memory will become full. The model generated by the subsequent refresh operation cannot be loaded and enters a queued state, so that the report will be loaded slowly or fail.
You can try to refresh this data source in some other time ranges to check this issue again.
Best Regards,
Community Support Team _ Yingjie Li