Forum Discussion
Web data won't refresh in Power BI Desktop report
Hi,
In my Desktop Power BI Report, I make use of Web data (via import). When I click on Refresh, the process completes successfully but I don't see the Web-based dataset to be updated. The web data is John Hopkins COVID data (https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/time_series_covid19_confirmed_US.csv) which adds a new column every day.
Any suggestions how to refresh the data to fetch latest CSV file from web.
I also plan to upload this BI report to web. If any suggestions what to look out for to make sure the report data is refreshed successfully everyday.
Thanks.
When you import a CSV file the connector makes a note of the number of columns.
let Source = Csv.Document(Web.Contents("https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/time_series_covid19_confirmed_US.csv"),[Delimiter=",", Columns=608, Encoding=1252, QuoteStyle=QuoteStyle.None]), #"Promoted Headers" = Table.PromoteHeaders(Source, [PromoteAllScalars=true]) in #"Promoted Headers"You need to manually edit that part of the code and remove the reference. Otherwise the connector will ignore any new columns that are added.
let Source = Csv.Document(Web.Contents("https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/time_series_covid19_confirmed_US.csv"),[Delimiter=",", Encoding=1252, QuoteStyle=QuoteStyle.None]), #"Promoted Headers" = Table.PromoteHeaders(Source, [PromoteAllScalars=true]) in #"Promoted Headers"
1 Reply
- lbendlinSuper User
When you import a CSV file the connector makes a note of the number of columns.
let Source = Csv.Document(Web.Contents("https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/time_series_covid19_confirmed_US.csv"),[Delimiter=",", Columns=608, Encoding=1252, QuoteStyle=QuoteStyle.None]), #"Promoted Headers" = Table.PromoteHeaders(Source, [PromoteAllScalars=true]) in #"Promoted Headers"You need to manually edit that part of the code and remove the reference. Otherwise the connector will ignore any new columns that are added.
let Source = Csv.Document(Web.Contents("https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/time_series_covid19_confirmed_US.csv"),[Delimiter=",", Encoding=1252, QuoteStyle=QuoteStyle.None]), #"Promoted Headers" = Table.PromoteHeaders(Source, [PromoteAllScalars=true]) in #"Promoted Headers"