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Posted to issues@nifi.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2017/12/19 14:50:00 UTC

[jira] [Commented] (NIFI-4539) ExtractGrok - Add support returning only named captures

    [ https://issues.apache.org/jira/browse/NIFI-4539?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16296902#comment-16296902 ] 

ASF subversion and git services commented on NIFI-4539:
-------------------------------------------------------

Commit f04ddcf44294db64738cb7505c488b83d52c9135 in nifi's branch refs/heads/master from [~Norito Agetsuma]
[ https://git-wip-us.apache.org/repos/asf?p=nifi.git;h=f04ddcf ]

NIFI-4539 - ExtractGrok - Add support returning only named captures

Signed-off-by: Pierre Villard <pi...@gmail.com>

This closes #2233.


> ExtractGrok - Add support returning only named captures
> -------------------------------------------------------
>
>                 Key: NIFI-4539
>                 URL: https://issues.apache.org/jira/browse/NIFI-4539
>             Project: Apache NiFi
>          Issue Type: Improvement
>          Components: Extensions
>    Affects Versions: 1.4.0
>            Reporter: Norito Agetsuma
>
> ExtractGrok support named captures only option.
> Currently, ExtractGrok returns all matches for a grok pattern. In some case, this is verbose.
> Following example parse apache common access log.
> {noformat}
> 83.149.9.216 - - [17/May/2015:10:05:03 +0000] "GET /presentations/logstash-monitorama-2013/images/kibana-search.png HTTP/1.1" 200 203023 "http://semicomplete.com/presentations/logstash-monitorama-2013/" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.77 Safari/537.36
> {noformat}
> Disable named captures only
> {noformat}
> {
>   "grok.auth": "-",
>   "grok.timestamp": "17/May/2015:10:05:03 +0000",
>   "grok.httpversion": "1.1",
>   "grok.HOUR": "10",
>   "grok.ident": "-",
>   "grok.SECOND": "03",
>   "grok.HTTPD_COMMONLOG": "83.149.9.216 - - [17/May/2015:10:05:03 +0000] \"GET /presentations/logstash-monitorama-2013/images/kibana-search.png HTTP/1.1\" 200 203023",
>   "grok.USERNAME": "[-, -]",
>   "grok.IP": "83.149.9.216",
>   "grok.clientip": "83.149.9.216",
>   "grok.verb": "GET",
>   "grok.EMAILADDRESS": "[null, null]",
>   "grok.request": "/presentations/logstash-monitorama-2013/images/kibana-search.png",
>   "grok.EMAILLOCALPART": "[null, null]",
>   "grok.INT": "+0000",
>   "grok.BASE10NUM": "[1.1, 200, 203023]",
>   "grok.YEAR": "2015",
>   "grok.IPV4": "83.149.9.216",
>   "grok.MINUTE": "05",
>   "grok.HOSTNAME": "[null, null, null]",
>   "grok.USER": "[-, -]",
>   "grok.response": "200",
>   "grok.bytes": "203023",
>   "grok.TIME": "10:05:03",
>   "grok.MONTH": "May",
>   "grok.MONTHDAY": "17"
> }
> {noformat}
> Enable named captures only
> {noformat}
> {
>   "grok.request": "/presentations/logstash-monitorama-2013/images/kibana-search.png",
>   "grok.auth": "-",
>   "grok.ident": "-",
>   "grok.timestamp": "17/May/2015:10:05:03 +0000",
>   "grok.httpversion": "1.1",
>   "grok.clientip": "83.149.9.216",
>   "grok.response": "200",
>   "grok.bytes": "203023",
>   "grok.verb": "GET"
> }
> {noformat}



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