![]() ![]() A negative class such as always matches a newline character, independent of the setting of this modifier. To keep results that do not match, specify .just referes to any character except line break but just once. I would like to extract the string before the first period in the field using regex or rex example: extract ir7utbws001 before the period. Your capturing group must be a so called 'naming group' Next. You can specify that the regex command keeps results that match the expression by using . execute the following search in splunk: makeresults eval msgId'abc-' rex fieldmsgId ' (.)-'.![]() This modifier is equivalent to Perl's /s modifier. Description: Specify the field name from which to match the values against the regular expression. read the fields back into Splunk using the inputlookup command. How can I extract the string beginning with 'Memory viol' till the end of line The string is one line only, but may be much longer with any characters. Try option (?s) (PCRE_DOTALL) If this modifier is set, a dot metacharacter in the pattern matches all characters, including newlines. Splunk Rex: Extracting fields of a string to. I have lines like this: 110:33:13.978+0100 P-18679 T-0 I Usr 2: (49) SYSTEM ERROR: Memory violation. rex maxmatch0 fieldraw ' HERE YOU PUT YOUR REGEX' If you cannot easily write regex like me, use IFX,do as if you want to extract the values, the IFX will provide the regular expression that can use there. Z00000hyjlq1l4Xpa3Z53MZbem7cZ ps_publishġ407386816587 cli for user FLR 1407387275454 the rex or regex is the best for y this to extract for example properties values and put them in one field. I've tried star and a lot of other things with no successĪlso does someone has some hints where to best start so I get more familar with those regular expressions? I can't search directly for the because there are also other before the not listed text. ![]() What I've to set for a regular expression that it leaves out the text between `FLR` For my set of test data this worked perfectly, even if the reason contained one or more commas, semicolons or double quotes. I've for example a log file that is structured like for user the rex expression `rex field=_raw ".*FLR\s+(?.*?)"`īut now I want to search to the first FLR and then to the `rex field=_raw ".*FLR(?.*?)"` rex fielddata 'reason\'(.)\'\S+' This reges will try to match as many charakters as possible until the last double-quote which then is followed by non-whitespace-chars and a equal-sign.I've tried now several things including searching in the answers here but don't find the solution. ![]()
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