feat: added tracking event on learner search (#30945)

lms/djangoapps/discussion/rest_api/api.py

@@ -16,6 +16,7 @@ from django.core.exceptions import ValidationError
 from django.http import Http404
 from django.urls import reverse
 from edx_django_utils.monitoring import function_trace
+from eventtracking import tracker
 from opaque_keys import InvalidKeyError
 from opaque_keys.edx.locator import CourseKey
 from rest_framework import status
@@ -1681,6 +1682,17 @@ def get_course_discussion_user_stats(
 
     course_stats_response = get_course_user_stats(course_key, params)
 
+    tracker.emit(
+        'edx.forum.searched',
+        {
+            'query': username_search_string,
+            'search_type': 'Learner',
+            'page': params.get('page'),
+            'sort_key': params.get('sort_key'),
+            'total_results': course_stats_response.get('total_results'),
+        }
+    )
+
     if comma_separated_usernames:
         updated_course_stats = add_stats_for_users_with_no_discussion_content(
             course_stats_response["user_stats"],

openedx/core/djangoapps/django_comment_common/comment_client/thread.py

@@ -87,6 +87,7 @@ class Thread(models.Model):
                 'edx.forum.searched',
                 {
                     'query': search_query,
+                    'search_type': 'Content',
                     'corrected_text': corrected_text,
                     'group_id': group_id,
                     'page': requested_page,