@receiver(post_save, sender=User, dispatch_uid='<STR_LIT>')<EOL>def user_deleted(sender, **kwargs):
if kwargs.get('<STR_LIT>'):<EOL><INDENT>write('<STR_LIT>', {'<STR_LIT>': <NUM_LIT:1>}, tags={'<STR_LIT:action>': '<STR_LIT>'})<EOL>write('<STR_LIT>', {'<STR_LIT>': User.objects.count()})<EOL><DEDENT>
collect metrics about new users signing up