Hello, I am running into an issue with some spath and mvexpand functions in splunk. I get the following error: "output will be truncated at 3700 results due to excessive memory usage." after searching here few previous answer worked. However it is not working out for me  Here is my search  index=ehub-loop |rex "(?:((?:\[BEGIN LOGGING AT (?<Event_Timestamp>.*)\]\n)?)((?:(?P<Event_log_entry>(?s).*)\n)?)((?:\[END LOGGING])?))" offset_field=_extracted_fields_bounds | rex field=Event_log_entry max_match=0 "^(?<single_log_entry>.+)\n*" offset_field=_extracted_fields_bounds | mvexpand single_log_entry | rex field=single_log_entry "(?P<log_Timestamp>\d{4}\-\d{2}\-\d{2}\s\d{2}:\d{2}:\d{2}\,\d{3})\s+(?P<log_level>[^ ]+)\s+\[(?P<Thread_Number>[^ ]+)\]\s+(?P<Class_Name>[^ ]+)\s+\-\s+(?P<log_msg>(?s).*)" offset_field=_extracted_fields_bounds |stats count(Class_Name) as Error_Count by Class_Name,log_level,log_msg Each event will be like [BEGIN LOGGING AT 2021-05-20 21:00:12,505] 2021-05-21 12:09:40,460 Loglevel [Threadid] Classname - logmsg 2021-05-21 12:09:40,476 Loglevel [Threadid] Classname - logmsg 2021-05-21 12:09:40,507 Loglevel [Threadid] Classname - logmsg 2021-05-21 12:09:40,507 Loglevel [Threadid] Classname - logmsg 2021-05-21 12:09:40,522 Loglevel [Threadid] Classname - logmsg [END LOGGING] Please help me out ... View more

Hi All,   I  am new to Splunk and i have been trying to extract field that are present in between two tags in an Event. From the below event snippet i would like to extract loglevel information field ( i.e INFO / ERROR/WARN) and log_msg* fields.  [BEGIN LOGGING AT 2021-05-18 21:35:20,002] , [END LOGGING] are start and end tags. Please help with the regular expression. [BEGIN LOGGING AT 2021-05-18 21:35:20,002] 2011-05-19 02:31:05,371 INFO - log_msg1. 2011-05-19 03:35:09,897 WARN - log_msg2. 2011-05-19 03:35:13,756 ERROR - log_msg3. 2011-05-19 03:35:27,272 WARN - log_msg4. 2011-05-19 03:35:31,069 INFO - log_msg5. [END LOGGING] ... View more