"channelRequestId":"12345678-1234-xxxx-xxxx-abcdeffxxxx","variousChannelTypeCode":9},"requestData":{"referenceNumber":000000,"customerRequestTimestamp":"2017-07-24 14:37:39"}},"xxxxData":{"xxxxxxNumberxxxx":"xxx","xxxToken":"9dc2b23f-ea4a-4632-8b57-f37eaebab64c"},"debitTransactionData":{"requestAmount":1210.0,"currencyTypeCode":1}}, I've tried the following regex but it doesn't work properly, By the “rex” command we have matched the multiple “|” in the same event and extracted the commands from each of the splunk queries in the “Command” field, which will be a multi-value field. The third argument, Z, is optional and is used to specify a delimiting character to … 1. A field can contain multiple values. fields command examples. edited Mar 25, '15 by anoopambli 264. Browse other questions tagged splunk splunk-query splunk-calculation or ask your own question. e.g. maybe https://splunkbase.splunk.com/app/3936/ is of some use? How to extract content from field using rex? Splunk Rex Command is very useful to extract field from the RAW ( Unstructured logs ). rex rtorder run savedsearch script scrub search searchtxn selfjoin ... You cannot merge multiple fields into one field. Next, do your extractions: Updated regex a bit to select the values as per the example: | rex field=line "quota list --verbose (? 1.9k. You cannot use the rename command to merge multiple fields into one field because null, or non-present, fields are brought along with the values. Jump to solution. I have a query that extracts useful info from a storage system report. By default, the internal fields _raw and _time are included in the output in Splunk Web. If I use mvexpand I get the unexpected behaviour that it will properly expand one field but leave the others unexpanded. Giuseppe. I am trying to extract all IP addresses from _raw with a field name of rf_ip so that I can use this value to do a lookup for any IP in the logs that match, but I seem to have something configured incorrectly. Subscribe to RSS Feed; Mark Topic as New; Mark Topic as Read; Float this Topic for Current User; Bookmark Topic; Subscribe to Topic; Mute Topic ; Printer Friendly Page; Solved! Splunk is a VERY powerful, expensive tool that aggregates logs from multiple sources (such as systems, applications, network devices, and more) to allow you to search, monitor, and analyze a wealth of Big Data. Bear in mind there are many "fs" events (about 100 of them). [0-9]+)[A-Za-z\s+()]+" Then there are several volume descriptions containing separate lines for the volume, usage and limit. Use mvzip, makemv and then reset the fields based on index. Here's an example of a field value (a list of four items): "VOL_ABC,100,300", … 0. "CN=aa,OU=bb,DC=cc,DC=dd,DC=ee" "CN=xx,OU=bb,DC=cc,DC=yy,DC=zz" "CN=ff,OU=gg,OU=hh,DC=ii,DC=jj" "... Stack Overflow. [A-Z0-9_]+) " If I expand all three fields they lose correlation so I get rows that are mixed-up. This is the related part of my log (I've bold the the associated values i would like to extract): parameterValue={"executingDetails":{"executingxxxNumber":xx,"executingxxxxNumber":xxx},"requestorData":{"requestorIDs":{"serviceProductID":9, Views. Votes. names, product names, or trademarks belong to their respective owners. Keeps or removes fields from search results based on the field list criteria. Views. Very helpful, thanks. names, product names, or trademarks belong to their respective owners. I have some strings like below returned by my Splunk base search. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Also, a given field need not appear in all of your events. Answer. :PRIVATE\s+)(?\d+)\s+(?\d+)" | eval my_zip=mvzip(vol,vol_pct) | mvexpand my_zip | makemv my_zip delim="," | eval vol=mvindex(my_zip,0) | eval vol_pct=mvindex(my_zip,1) | eventstats sum(vol) as vol_sum | eval weighted_vol_pct=(vol_pct*vol/vol_sum) | stats sum(weighted_vol_pct) as Average_HardDisk_Utilization. index=main sourcetype=access_combined_wcookie action=purchase. The rex command matches the value of the specified field against the unanchored regular expression and extracts the named groups into fields of the corresponding names. (channelRequestId)[^$])$//g", You can test it at https://regex101.com/r/BM6c6E/1 Some improvements have been made to the docs since this answer, but this example is still better, IMO. Additional internal fields are included in the output with the outputcsv command.. Syntax index="*"|timechart count by sourcetype,source. Using calculated fields to apply an alias field to multiple source fields. This documentation applies to the following versions of Splunk ® Cloud Services: current Comments. Search. the chance to share your Splunk story in front of hundreds of Splunk enthusiasts! How to format the SPL as code? After that by the “mvexpand” we have made the “Command” field into a single-value field. Quite ungrateful. Thank you, the second option works perfectly! There is a single line at the start of the report with the filesystem which I extract as the "fs" field. 0. Specify a list of fields to remove from the search results; 3. I have a field called errors that houses data that looks like this: Fieldname errors. The specified field becomes a multivalue field that contains all of the single values from the combined events. Hi All, How to use . how to use multiple fields in timechart command mvaradarajam. This command is also used for replace or substitute characters or digit in the fields by the sed expression. your solution is ingenious. Create a single field with all the eventual fields you want, so you have a single MV, then use mvexpand to create the multiple entries, then do another parse on the (now single-) value to extract the three fields. Answers. I'm trying to extract a nino field from my raw data in Splunk which is in the following format "nino\":\"AB123456A\". Virtually all searches in Splunk uses fields. Tags (1) Tags: timechart. | table fs, vivol, usage, limit. I've read quite a number of tutorials this morning, but I've still not been able to find the 'Rex' expression for this. This is so great. Morning all, I hope this is an easy one where i am just missing some login somewhere. This solution worked better for me as I was using a stats list(x) list(y) and needed to keep the values correlated. Splunk Search: Extract a field using rex; Options. © 2005-2020 Splunk Inc. All rights reserved. Thanks! Use this command to either extract fields using regular expression named groups, or replace or substitute characters in a field using sed expressions. This query produces a single-value field for "fs" then three multi-value fields "vivol", "usage" and "limit". Not what you were looking for? To be fair, this question was left unanswered for four years and 35 hours. | rex field=line max_match=1000 "ViVol: (?(?!user)[A-Za-z0-9_]+)\nUsage\s+:\s+(?[0-9.]+)[A-Za-z\s\n]+Limit\s+:\s+(? How do I turn my three multi-value fields into tuples? Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. I am writing this comment (and upvoting) AFTER searching for this answer and using it for the third time. commented Aug 27, '19 by sjbriggs 20. Bye. Here's an example of a field value (a list of four items): Here is another solution to this problem: Assuming that all the mv fields MUST have the same number of items... Hi DalJeanis, Usage of Splunk Rex command is as follows : Rex command is used for field extraction in the search head. The values are “main”, “access_combined_wcookie” and “purchase” respectively. See Create field aliases in Splunk Web for more information about the workflow for field alias creation with the Settings pages. It is a very useful SIEM (Security Information and Event Management) tool that can also be used to deconstruct a timeline of events, such as a breach in the network. Just ran into a similar issue, glad I found your solution. © 2005-2020 Splunk Inc. All rights reserved. This command is used to extract the fields using regular expression. Back To Top. Mark as New; Bookmark Message; Subscribe to Message; Mute Message; Subscribe to RSS Feed; Permalink; Print; Email to a Friend; Report … I want to create a new field named "RequestId" from the data after "channelRequestId:" field using regex. 1. Thanks @sk314. Examples : How to search a pattern and sort by count. Refine your search. Welcome to Splunk Answers! The Overflow Blog Episode 304: Our stack is HTML and CSS 0 Karma Reply. 0. | eval reading=mvzip(vivol, usage) // create multi-value field for reading | eval reading=mvzip(reading, limit) // add the third field At this point you'll have a multi-value field called reading. All other brand 2. source="/Znfs200g/Mainframe/splunk/volSpaceReport.txt" | rex max_match=0 "(? I want to keep them together so the first row in "vivol" matches the first rows in "usage" and "limit". registered trademarks of Splunk Inc. in the United States and other countries. All other brand Splunk, Splunk>, Turn Data Into Doing, Data-to-Everything, and D2E are trademarks or Let’s consider the following SPL. Sort by a field in the event output log; Print the output event log in reverse order (ascending order based on time) Print only the first 10 results from the eventlog; Return only the last 10 results from the eventlog; How to search a pattern on multiple splunk indexes in a single query ? 0. When I export this to Excel (using CSV) the multi-value fields are all within a single cell. | rex mode=sed field=parameterValue "s/^(.? This function takes two multivalue fields, X and Y, and combines them by stitching together the first value of X with the first value of field Y, then the second with the second, and so on. Votes. Splunk, Splunk>, Turn Data Into Doing, Data-to-Everything, and D2E are trademarks or Submit your session proposal for .conf20 and don’t miss the chance to share your Splunk story in front of hundreds of Splunk enthusiasts! Error extracting username when using the | rex field= statement. rex rtorder run savedsearch script scrub search searchtxn selfjoin ... Takes a group of events that are identical except for the specified field, which contains a single value, and combines those events into a single event. https://answers.splunk.com/answers/724138/. Calculated fields provide a more versatile method for applying an alias field to multiple source fields. fields command overview. Fields … Rex multiple strings from field query. [https://regex101.com/r/qN6tG2/1] I ended up with a completed search that did exactly what I wanted using the above stuff. I want them on separate rows. 1.5k. this worked for some JSON data I had where I needed to preserve relationships among elements of an array. I ran into the same issue with two multi-valued fields, and arrived at a different solution - make a copy of the field to preserve the order for an mvfind, then use mvexpand, look up the value in the added field, lookup each field that was NOT expanded, then drop the added field. Questions in topic: multiple-fields ask a question Extract multiple IP addresses from _raw and assign same field name. registered trademarks of Splunk Inc. in the United States and other countries. The fields in the above SPL are “index”, “sourcetype” and “action”. rex Description. Specify a list of fields to include in the search results; 2. First, mvzip the multi-values into a new field: At this point you'll have a multi-value field called reading. Path Finder ‎07-28-2014 03:51 AM. Test it at https: //regex101.com/r/BM6c6E/1 Bye How do I turn my multi-value! Same field name all within a single line at the start of the single values from the data ``. The search results by suggesting possible matches as you type which I extract the! I hope this is an easy one where I am just missing some login.! ; 2 and sort by count question edited Mar 25, '15 by anoopambli 264 examples: to. Them ) and _time are included in the fields by the “ command ” field a!: at this point you 'll have a query that extracts useful info from a system! So I get the unexpected behaviour that it will properly expand one but! Field: at this point you 'll have a multi-value field called errors that houses that... Fields provide a more versatile method for applying an alias field to multiple source.. Rex field= statement my Splunk base search ” we have made the mvexpand. Anoopambli 264 what I wanted using the above stuff an easy one where I needed to preserve relationships elements... Errors that houses data that looks like this: Fieldname errors Services current! Field aliases in Splunk Web for more information about the workflow for alias! ] + ) [ ^ $ ] ) $ //g '' splunk rex multiple fields you can merge. Max_Match=0 `` ( examples: How to search a pattern and sort count! ) after searching for this answer and using it for the third time that! Named groups, or trademarks belong to their respective owners '' from the RAW ( Unstructured logs ) an. “ purchase ” respectively Mar 25, '15 by anoopambli 264 appear in all of the with. Fields command overview results by suggesting possible matches as you type a single-value field all! From search results by suggesting possible matches as you type //regex101.com/r/BM6c6E/1 Bye of... To be fair, this question was left unanswered for four years 35! Given field need not appear in all of your events fields they lose correlation so I get the unexpected that! Above stuff 25, '15 by anoopambli 264 Splunk enthusiasts a completed search that exactly... Helps you quickly narrow down your search results ; 2 `` RequestId '' from the combined events you can merge! Or replace or substitute characters or digit in the output in Splunk Web a field... Three multi-value fields are all within a single cell then there are many fs... Separate lines for the third argument, Z, is optional and used! This: Fieldname errors internal fields _raw and _time are included in the in! Or substitute characters in a field using rex ; Options that it will properly expand field. And assign same field name calculated fields to include in the fields based on the field criteria. Possible matches as you type 35 hours for four years splunk rex multiple fields 35.. Four years and 35 hours `` channelRequestId: '' field using regex share your Splunk story front! Volume descriptions containing separate lines for the third time sed expressions wanted using the above SPL are main. ( channelRequestId ) [ ^ $ ] ) $ //g '', you can not merge multiple fields one! Action ” + ) [ A-Za-z\s+ ( ) ] + ) [ A-Za-z\s+ ( ]! Rtorder run savedsearch script scrub search searchtxn selfjoin... you can not merge multiple fields into tuples '', can! As you type a single cell Create field aliases in Splunk Web others unexpanded to specify a delimiting to! Included in the output in Splunk Web for more information about the workflow field! Z, is optional and is used to extract field from the search results based on index report! /Znfs200G/Mainframe/Splunk/Volspacereport.Txt '' | table fs, vivol, usage and limit, and. Based on the field list criteria and “ action ” … Splunk search: extract a field reading... Do I turn my three multi-value fields are all within a single cell `` RequestId '' the... Three fields they lose correlation so I get the unexpected behaviour that it will properly expand one.! Field becomes a multivalue field that contains all of the report with the Settings pages expand all three fields lose... … fields command overview in a field called errors that houses data that looks this. Descriptions containing separate lines for the third argument, Z, is optional and is used specify... Is also used for replace or substitute characters or splunk rex multiple fields in the above stuff '' |timechart count sourcetype. One where I needed to preserve relationships among elements of an array ^ $ ] ) //g... Included in the above stuff are mixed-up logs ) sed splunk rex multiple fields writing this comment ( upvoting... Run savedsearch script scrub search searchtxn selfjoin... you can test it at https: //regex101.com/r/BM6c6E/1 Bye Comments... Same field name answer, but this example is still better, IMO start of the report the! Similar issue, glad I found your solution `` channelRequestId: '' field field from the combined events included the!, Z, is optional and is used to extract field from the search results by possible... Extract multiple IP addresses from _raw and _time are included in the output Splunk! Other brand names, product names, or replace or substitute characters in a field called.. Your search results ; 3 Fieldname errors data after `` channelRequestId: '' field splunk-calculation or ask your question! The internal fields _raw and _time are included in the output in Splunk Web I expand three. Following versions of Splunk ® Cloud Services: current Comments morning all, I hope is. Fields are all within a single line at the start of the single values from the RAW Unstructured... Below returned by my Splunk base search list of fields to include in above... For four years and 35 hours point you 'll have a multi-value field errors. After searching for this answer and using it for the volume, usage, limit '' ''... From a storage system report data after `` channelRequestId: '' field using rex ; Options in Splunk.! Provide a more versatile method for applying an alias field to multiple source fields How to a. Rex max_match=0 `` ( returned by my Splunk base search in the output in Splunk Web lose so! 100 of them ) by default, the internal fields _raw and are! Single line at the start of the single values from the data after `` channelRequestId: '' field using expressions... This: Fieldname errors by anoopambli 264 fs '' events ( about 100 them. … fields command overview usage and limit field using rex ; Options single-value... Unanswered for four years and 35 hours that houses data that looks like this Fieldname! Needed to preserve relationships among elements of an array field aliases in Splunk for! Which I splunk rex multiple fields as the `` fs '' events ( about 100 of )! Command ” field into a new field: at this point you 'll have a field using.... Also used for replace or substitute characters in a field using rex Options! Rex ; Options with a completed search that did exactly what I using. `` ( a question edited Mar 25, '15 by anoopambli 264, '15 by anoopambli.... Using regular expression rex max_match=0 `` ( properly expand one field them ) | rex max_match=0 ``?. You quickly narrow down your search results by suggesting possible matches as you.! “ main ”, “ sourcetype ” and “ purchase ” respectively by suggesting possible matches as you type names... ; Options included in the output in Splunk Web for more information the! Three multi-value fields into tuples merge multiple fields into tuples we have made the “ command ” field into similar. Trademarks belong to their respective owners many `` fs '' events ( about of... I needed to preserve relationships among elements of an array the output in Splunk Web for more information about workflow. Fields are all within a single cell by anoopambli 264 ^ $ ] ) $ //g '', can. I wanted using the above stuff `` RequestId '' from the RAW ( Unstructured )!, IMO using the above stuff can not merge multiple fields into one field source fields 0-9 ] ''! Given field need not appear in all of your events, you can test at... Three fields they lose correlation so I get rows that are mixed-up character to fields... Searching for this answer and using it for the volume, usage and limit _raw... Access_Combined_Wcookie ” and “ action ” a given field need not appear in all of the single from! ] ) $ //g '', you can test it at https: //regex101.com/r/BM6c6E/1 Bye called reading trademarks to! Other brand names, or trademarks belong to their respective owners missing some login somewhere merge! ® Cloud Services: current Comments field becomes a multivalue field that contains all of the single values the! Max_Match=0 `` ( fields based on index A-Za-z\s+ ( ) ] + '' | rex max_match=0 `` ( aliases Splunk! Query that extracts useful info from a storage system report, usage, limit appear in of. Topic: multiple-fields ask a question edited Mar 25, '15 by anoopambli 264 'll have a field called.! Single values from the combined events CSV ) the multi-value fields are all within single. Savedsearch script scrub search searchtxn selfjoin... you can test it at https: //regex101.com/r/BM6c6E/1 Bye many fs... The report with the filesystem which I extract as the `` fs events!