XF 1.5 Automated message reply in conversations

[Exemption]

How do you make it so when someone messages you it makes an auto reply?
Screenshot

 

[Amaury]

It's from an add-on.

 

[Exemption]

It's from an add-on.

Link?

 

[Amaury]

You can search RM. I don't know which one specifically.

 

[Zynektic]

Link?

Conversation Essentials allows you to do this @Daniel Hood add-on. It has a usergroup permission to set an auto reply and you can enable/disable one for moderators in case they are inactive for x days etc.