https://community.appian.com/discussions/f/data/2731/hi-i-m-trying-to-figure-out-how-to-create-a-facet-on-an-entity-bHi, I&#39;m trying to figure out how to create a facet on an entity backed record that is based on the existence or non-existence of a date for a specific record field, but I&#39;m not having any luck in doing this using = null() and &lt;&gt; null(), respectively,en-USTelligent Community 12https://community.appian.com/thread/9553?ContentTypeID=1Fri, 23 May 2014 01:31:29 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:de4c9cc6-e486-45a4-8a8e-3acc8b16aac4dylanfTim, or anyone else, any thoughts here?<div style="clear:both;"></div>https://community.appian.com/thread/9512?ContentTypeID=1Thu, 22 May 2014 01:45:32 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:8ef17e7d-2a66-4a5b-bd0b-67d7c83e23fadylanfI&#39;m fairly certain it&#39;s null. I added this expression to the record dashboard:<br /><br />a!textField(<br /> label: &quot;CompletionDate&quot;,<br /> readOnly: true,<br /> value: if(isnull(rf!ProcessInstanceCompleted),&quot;Null&quot;,&quot;Not Null&quot;)<br /><br />for records where the value in our database is null, that expression renders as &quot;Null&quot; on the record dashboard page and &quot;Not Null&quot; when there is a value.<div style="clear:both;"></div>https://community.appian.com/thread/9509?ContentTypeID=1Thu, 22 May 2014 01:28:34 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:21b00c80-23f3-4442-ab2a-486bb640f2cdTim NguyenCould you double check if that value of the specific record field is empty, or that it actually has some value in it?<div style="clear:both;"></div>https://community.appian.com/thread/9508?ContentTypeID=1Thu, 22 May 2014 01:23:26 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:c690cd81-21f5-4a8d-81eb-5cda9660a987dylanfalso tried = todatetime(null()), but that didn&#39;t work either.<div style="clear:both;"></div>