Found in

• Fx 119.0a1

Affected versions

• Fx 119.0a1

Affected platforms

• all

Preconditions
Have devtools.chrome.enabled set to true.
Run the following snippet in the browser console:
Services.fog.setMetricsFeatureConfig( JSON.stringify({ "urlbar.abandonment": true, "urlbar.engagement": true, "urlbar.impression": true, }) );

Steps to reproduce

1. Launch Firefox.
2. Click the address bar, then click a search shortcut of an engine and wait 1-2 seconds.
3. Open the browser console and submit the following command:
   Glean.urlbar.impression.testGetValue()
4. Inspect the last available impression ping and check the search_mode field value.

Expected result

• The search_mode field lists the correct value of the type of search shortcut that was clicked (search_engine, tabs, history, bookmarks)

Actual result

• Field value is empty. ("")

Regression range

• Not a regression.

Additional notes

• Related to bug 1805717.
• The abandonment and engagement events have the search_mode property with correct values.

:cbaica, if you think that's a regression, could you try to find a regression range using for example mozregression?