Logstash query:
http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22DBReferenceError%3A%20(pymysql.err.IntegrityError)%20(1452%2C%20u'Cannot%20add%20or%20update%20a%20child%20row%3A%20a%20foreign%20key%20constraint%20fails%20(%60heat%60.%60stack%60%2C%20CONSTRAINT%20%60stack_ibfk_3%60%5C%22
Logstash query:
http:// logstash. openstack. org/#dashboard/ file/logstash. json?query= message% 3A%5C%22DBRefer enceError% 3A%20(pymysql. err.IntegrityEr ror)%20( 1452%2C% 20u'Cannot% 20add%20or% 20update% 20a%20child% 20row%3A% 20a%20foreign% 20key%20constra int%20fails% 20(%60heat% 60.%60stack% 60%2C%20CONSTRA INT%20% 60stack_ ibfk_3% 60%5C%22