http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22'%3E'%20not%20supported%20between%20instances%20of%20'NoneType'%20and%20'datetime.datetime'%5C%22%20AND%20tags%3A%5C%22console%5C%22&from=7d
http:// logstash. openstack. org/#dashboard/ file/logstash. json?query= message% 3A%5C%22' %3E'%20not% 20supported% 20between% 20instances% 20of%20' NoneType' %20and% 20'datetime. datetime' %5C%22% 20AND%20tags% 3A%5C%22console %5C%22& from=7d