How do I debug a Google Tag Manager (GTM) event?

When using our GTM integration, you might find yourself needing to debug the event to find out the source of the problem.

Here are the steps you can use to do this:
 
Select one of the click or conversion events being triggered.
 

 
Then select the variables tab to see the variables being sent to Algolia:
 

 
You can see in the image above which variables need to be set. 

If one of these variables is shown having a value of "undefined" then this would explain why the event is not working. In such case, the next step is to check that the variables are being sent to GTM correctly with your GTM events, and then also that your variables are set up correctly as per the guide.