In Acoustic Exchange, you can optionally create a subscription for survey events. 

This will allow you to use the following behaviors in your Campaign queries:

• Survey - Completed a survey
• Survey - Updated a survey
• Survey - Disqualified from a survey

Here's how to subscribe to survey events:

1. Log into your Acoustic Exchange.
2. Click Events to open the Events.
3. Click Subscribe to Events. In Event Subscriptions:
   1. Go to Select events and select Acoustic Campaign surveys.
   2. Go to Select destinations and select Acoustic Campaign.
   3. Click Subscribe.
4. In survey connector click Finish.