My use case is to find the line which comes before some pattern line and if that line is found in then dump in ES. Here is a small example. In this, if I am finding "dhd_bus_rxctl: rxcnt_timeout" line before the line "dhd_check_hang: Event HANG send up due to". For this how we can use grok filt…

How to use multiline pattern matching grok filter?

Jenni April 26, 2018, 12:01pm 3

Does this help you?

(?<the_line>.*)\n.*dhd_check_hang: Event HANG

Elasticsearch is a trademark of Elasticsearch BV, registered in the U.S. and in other countries
Trademarks
Terms
Privacy
Brand
Code of Conduct

Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant logo are trademarks of the Apache Software Foundation in the United States and/or other countries.