![]() ![]() In this example duplicates must have the same combination of values the source and host fields. Remove only consecutive duplicate events. Keep results that have the same combination of values in multiple fieldsįor search results that have the same combination of source AND host values, keep the first 2 that occur and remove all subsequent results. By default the top command returns the top 10. Use the top command to return the most common port values. You must specify several examples with the erex command. sourcetypesecure port 'failed password' Then use the erex command to extract the port field. Remove duplicate search results with the same host value and sort the events by the _size field in descending order. Run a search to find examples of the port values, where there was a failed login attempt. Sort events after removing duplicate values | from main order by ASC _time | dedup source 4. Remove duplicate results with the same source value. ![]() Sorting the events ensures that the oldest events are listed first. Use the order by clause in the from command to sort the events by time in ascending order, the default order. Sort events in ascending order before removing duplicate values Keep the first 3 duplicate resultsįor search results that have the same source value, keep the first 3 that occur and remove all subsequent results. Splunk regular expressions are PCRE (Perl Compatible Regular Expressions) and use the PCRE C library. Remove duplicate search results with the same host value. Search commands that use regular expressions include rex and regex and evaluation functions such as match and replace. Remove duplicate results based on one field To learn more about the dedup command, see How the dedup command works.ġ. ![]() The following are examples for using the SPL2 dedup command. ![]()
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