From 4fa1528e719df904b88953edb8a625aa06610206 Mon Sep 17 00:00:00 2001
From: Bach Diep <29311886+bndiep@users.noreply.github.com>
Date: Mon, 11 Apr 2022 13:06:32 -0700
Subject: [PATCH] feat(tracking): add experiment category to tracking types

Adds an `experiment` category and `contentful_experiment_assignment_event` to EventDataTypes. This will help us to send Segment tracking events for Optimizely experiments from portal-app to the monolith.

This PR is related to:
Add new Segment Tracker event to monolith: https://github.com/codecademy-engineering/Codecademy/pull/30278
Adding tracking event trigger on an decision event: https://github.com/codecademy-engineering/portal-app/pull/1787

We're trying to get a tracking event fired like this:
![Screen Shot 2022-04-06 at 12 06 41 PM](https://user-images.githubusercontent.com/29311886/162050123-5fc0fbe1-8301-4a8f-880e-871f1e47d9b1.png)
---
 packages/tracking/src/events/types.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/tracking/src/events/types.ts b/packages/tracking/src/events/types.ts
index 6008dc485..1eaed4eda 100644
--- a/packages/tracking/src/events/types.ts
+++ b/packages/tracking/src/events/types.ts
@@ -42,6 +42,10 @@ export type EventDataTypes = {
   exercise: {
     force_pass: BaseEventAnyData;
   };
+  // events for tracking experiments in optimizely
+  experiment: {
+    contentful_experiment_assignment_event: BaseEventAnyData;
+  };
   payments: {
     cancel_survey: BaseEventAnyData;
   };