Remove history for UsageTrack

apiserver/delete_usagetracks.py

@@ -0,0 +1,13 @@
+import django, sys, os
+os.environ['DJANGO_SETTINGS_MODULE'] = 'apiserver.settings'
+django.setup()
+
+from apiserver.api import models
+
+indexs = models.HistoryIndex.objects.filter(object_name='UsageTrack')
+count = indexs.delete()
+print(count, 'indexs deleted')
+
+changes = models.HistoryChange.objects.filter(field='num_seconds')
+count = changes.delete()
+print(count, 'changes deleted')