how to create the launcher for this situation

[MohammedSk]

i want when ever the metadata (photoshop:status )updated to trigger my workflow 
like this  but acutely  this statement do no thing   any ideas
(jcr:content/metadata/photoshop:status != jcr:content/metadata/photoshop:status@PreviousValue)

[Pulkit_Jain_ · Accepted solution]

@MohammedSk 

Please post your query here[0] for expert advice on this topic.

[0] - https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/ct-p/adobe-experience-mana...