Updated view endpoints to return users_at_start and users_at_end.

analytics_data_api/management/commands/generate_fake_course_data.py

@@ -174,11 +174,11 @@ class Command(BaseCommand):
         models.Video.objects.all().delete()
 
         logger.info("Generating new course videos...")
-        start_views = 1234
+        users_at_start = 1234
         models.Video.objects.create(course_id=course_id, pipeline_video_id=video_id,
                                     encoded_module_id=module_id, duration=500, segment_length=5,
-                                    start_views=start_views,
-                                    end_views=random.randint(100, start_views))
+                                    users_at_start=users_at_start,
+                                    users_at_end=random.randint(100, users_at_start))
 
     def handle(self, *args, **options):
         course_id = 'edX/DemoX/Demo_Course'

analytics_data_api/v0/models.py

@@ -200,8 +200,8 @@ class Video(BaseVideo):
     encoded_module_id = models.CharField(db_index=True, max_length=255)
     duration = models.IntegerField()
     segment_length = models.IntegerField()
-    start_views = models.IntegerField()
-    end_views = models.IntegerField()
+    users_at_start = models.IntegerField()
+    users_at_end = models.IntegerField()
 
     class Meta(BaseVideo.Meta):
         db_table = 'video'

analytics_data_api/v0/serializers.py

@@ -289,8 +289,8 @@ class VideoSerializer(ModelSerializerWithCreatedField):
             'encoded_module_id',
             'duration',
             'segment_length',
-            'start_views',
-            'end_views',
+            'users_at_start',
+            'users_at_end',
             'created'
         )
 

analytics_data_api/v0/tests/views/test_courses.py

@@ -661,14 +661,14 @@ class CourseVideosListViewTests(DemoCourseMixin, TestCaseWithAuthentication):
         created = datetime.datetime.utcnow()
         date_time_format = '%Y-%m-%d %H:%M:%S'
         G(models.Video, course_id=self.course_id, encoded_module_id=module_id,
-          pipeline_video_id=video_id, duration=100, segment_length=1, start_views=50, end_views=10,
+          pipeline_video_id=video_id, duration=100, segment_length=1, users_at_start=50, users_at_end=10,
           created=created.strftime(date_time_format))
 
         alt_module_id = 'i4x-test-video-2'
         alt_video_id = 'a1d30'
         alt_created = created + datetime.timedelta(seconds=10)
         G(models.Video, course_id=self.course_id, encoded_module_id=alt_module_id,
-          pipeline_video_id=alt_video_id, duration=200, segment_length=5, start_views=1050, end_views=50,
+          pipeline_video_id=alt_video_id, duration=200, segment_length=5, users_at_start=1050, users_at_end=50,
           created=alt_created.strftime(date_time_format))
 
         expected = [
@@ -677,8 +677,8 @@ class CourseVideosListViewTests(DemoCourseMixin, TestCaseWithAuthentication):
                 'encoded_module_id': module_id,
                 'pipeline_video_id': video_id,
                 'segment_length': 1,
-                'start_views': 50,
-                'end_views': 10,
+                'users_at_start': 50,
+                'users_at_end': 10,
                 'created': created.strftime(settings.DATETIME_FORMAT)
             },
             {
@@ -686,8 +686,8 @@ class CourseVideosListViewTests(DemoCourseMixin, TestCaseWithAuthentication):
                 'encoded_module_id': alt_module_id,
                 'pipeline_video_id': alt_video_id,
                 'segment_length': 5,
-                'start_views': 1050,
-                'end_views': 50,
+                'users_at_start': 1050,
+                'users_at_end': 50,
                 'created': alt_created.strftime(settings.DATETIME_FORMAT)
             }
         ]

analytics_data_api/v0/views/courses.py

@@ -695,8 +695,8 @@ class VideosListView(BaseCourseView):
             * encoded_module_id: The encoded module ID.
             * duration: The length of the video in seconds.
             * segment_length: The length of each segment of the video in seconds.
-            * start_views: The number of views at the start of the video.
-            * end_views: The number of views at the end of the video.
+            * users_at_start: The number of viewers at the start of the video.
+            * users_at_end: The number of viewers at the end of the video.
             * created: The date the video data was updated.
     """