# Grok pattern to extract the fields from the log file
**URL:** https://discuss.elastic.co/t/grok-pattern-to-extract-the-fields-from-the-log-file/262326
**Category:** Logstash
**Created:** [January 27, 2021, 7:25am UTC](https://discuss.elastic.co/t/grok-pattern-to-extract-the-fields-from-the-log-file/262326 "2021-01-27T07:25:50Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@shiv97](https://discuss.elastic.co/u/shiv97)
#### Post date: [January 27, 2021, 7:25am UTC](https://discuss.elastic.co/t/grok-pattern-to-extract-the-fields-from-the-log-file/262326/1 "2021-01-27T07:25:50Z")
Hi Everyone,
I am having one log file and I need to parse the message field into multiple subfields for that I need grok parser please look at the log file below:-
message:{"level":"info","ts":1611311978.7658348,"caller":"cloudservices/sqs.go:84","msg":"No messages from SQS received."}
I created grok pattern
%{LOGLEVEL:level} that fetches the level field but didn't get the way how to fetch other fields
can anyone help me on this
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### Author:  [@Badger](https://discuss.elastic.co/u/Badger)
#### Post date: [January 27, 2021, 4:54pm UTC](https://discuss.elastic.co/t/grok-pattern-to-extract-the-fields-from-the-log-file/262326/2 "2021-01-27T16:54:43Z")
Why not use a json filter?
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### Author:  [@system](https://discuss.elastic.co/u/system)
#### Post date: [February 24, 2021, 4:54pm UTC](https://discuss.elastic.co/t/grok-pattern-to-extract-the-fields-from-the-log-file/262326/3 "2021-02-24T16:54:46Z")
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