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pwe5000's avatar
pwe5000
Frequent Visitor
3 years ago
Solved

Filtering to multiple date ranges at the same time

Hi,


I am using data from Google Analytics, and I would like to get data for the past 13 weeks, and the same period in the previous year. I want to filter out the dates between those two periods (in Power Query), in order to keep the size of the dataset as small as possible. I have been unable to determine how to filter to those two non-consecutive date ranges at the same time in Power Query.

 

The current filter applied is just getting all dates starting with the previous year's 13-week period until today:

 

#"Filtered Rows" = Table.SelectRows(#"Added Items", each Date.IsInPreviousNDays([Date], 475))

 

 

Instead of just everything from 475 days ago until today, I would like the past 100 days, and then also dates from 475 to 375 days ago. Any ideas?

  • Anonymous's avatar
    Anonymous
    3 years ago

    Im not sure if it works the way you expect because of the way power query works with weeks but you could change that part.
    =Table.SelectRows(#"Inserted Year", each Date.IsInPreviousNWeeks([Date], 13) or ( [Date] < Date.AddDays(Date.From(DateTime.LocalNow()),-365) and [Date] > Date.AddDays(Date.From(DateTime.LocalNow()),-465) ))

  • #"Filtered Rows" = Table.SelectRows(#"Added Items", each Date.IsInPreviousNDays([Date], 100) or Date.IsInPreviousNDays(Date.AddDays([Date],-375), 100))

2 Replies

  • Anonymous's avatar
    Anonymous
    Not applicable

    Im not sure if it works the way you expect because of the way power query works with weeks but you could change that part.
    =Table.SelectRows(#"Inserted Year", each Date.IsInPreviousNWeeks([Date], 13) or ( [Date] < Date.AddDays(Date.From(DateTime.LocalNow()),-365) and [Date] > Date.AddDays(Date.From(DateTime.LocalNow()),-465) ))

  • wdx223_Daniel's avatar
    wdx223_Daniel
    Community Champion
    #"Filtered Rows" = Table.SelectRows(#"Added Items", each Date.IsInPreviousNDays([Date], 100) or Date.IsInPreviousNDays(Date.AddDays([Date],-375), 100))