diff --git a/awx/main/models/base.py b/awx/main/models/base.py
index 776f500972..bddcb4be1a 100644
--- a/awx/main/models/base.py
+++ b/awx/main/models/base.py
@@ -333,3 +333,28 @@ class CommonTask(PrimordialModel):
                 self.cancel_flag = True
                 self.save(update_fields=['cancel_flag'])
         return self.cancel_flag
+
+class ActivityStream(models.Model):
+    '''
+    Model used to describe activity stream (audit) events
+    '''
+    OPERATION_CHOICES = [
+        ('create', _('Entity Created')),
+        ('update', _("Entity Updated")),
+        ('delete', _("Entity Deleted")),
+        ('associate', _("Entity Associated with another Entity")),
+        ('disaassociate', _("Entity was Disassociated with another Entity"))
+    ]
+
+    user = models.ForeignKey('auth.User', null=True, on_delete=SET_NULL)
+    operation = models.CharField(max_length=9, choices=OPERATION_CHOICES)
+    timestamp = models.DateTimeField(auto_now_add=True)
+    changes = models.TextField(blank=True)
+
+    object1_id = models.PositiveIntegerField(db_index=True)
+    object1_type = models.TextField()
+
+    object2_id = models.PositiveIntegerField(db_index=True)
+    object2_type = models.TextField()
+
+    object_relationship_type = models.TextField()