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Set a Filter to Null Value Using URL Parameter


Published: 06 Jul 2017
Last Modified Date: 17 Aug 2017

Question

How to set a filter to null value using a URL parameter? 

Environment

Tableau Server 

Answer

Use "~~null~" to represent the null value.
For example, 
To select only Null: http://myserver/#/site/me/views/parameter_null/Sheet1?ID=~~null~
To select both Null and AA: http://myserver/#/site/me/views/parameter_null/Sheet1?ID=~~null~,AA
 

Additional Information

To set the filter to "all" leave the filter value blank: 
http://myserver/#/site/me/views/parameter_null/Sheet1?ID=
 
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