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Filter for Number Greater Than

fmontante
5 - Atom

Hello,

 

I am new to Alteryx and trying to learn as I go.

 

I am trying to use the filter to split between true/false for data in a column greater than 90 but I end up getting the output to be incorrect. In a previous formula I set it up to take the last log in date and give me a number which looks like this: DateTimeDiff(DateTimeToday(),[Last Login Date],"days")

 

I then want to filter for any number greater than 90 and created a test document with a couple of different ranges of dates. What I am expecting is true to be everything over 90 and false to be under but what I get under false is 4, 366 and 247. 

 

I cant figure out why my three digit numbers come under false. This is the filter I am using [Days last login] > "90"

filter more than 90.JPG

 

Thanks

6 REPLIES 6
gautiergodard
13 - Pulsar

Hey @fmontante 

Is this what you are looking for? 

Perhaps just ensure that the field you are filtering on its a numerical data type... double, Int ...etc.

gautiergodard_0-1667500602266.png

 

 

fmontante
5 - Atom

Hello,

 

Thanks for the reply. That did not work unfortunately.

 

Is there a way to make sure the field is numerical data type?

binuacs
21 - Polaris

@fmontante One way of doing this

 

binuacs_0-1667502974591.png

 

fmontante
5 - Atom

That worked! Thank you!

DataNath
17 - Castor
17 - Castor

@fmontante in the formula tool where you set up the expression to perform the datediff calculation, make sure the data type is set to something numeric (double, integer etc) - by default new fields being created in the formula tool are set to a string so I’d imagine that’s the issue in your initial approach.

 

DataNath_0-1667503844976.png

gautiergodard
13 - Pulsar

See comment from @DataNath to touch on the data type issue I was raising. 

You have the ability to select a data type when creating a new column with a formula - its important to select the right data type as this will impact the types of transformations you are able to perform. 

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