Applicability
Splunk Enterprise
Description
When getting the message at _internal "splunkd.log" :
WARN DateParserVerbose - Accepted time (Fri Oct 4 20:37:26 2019) is suspiciously far
away from the previous event's time (Wed Feb 12 21:37:26 2020), but still accepted because
it was extracted by the same pattern. Context: source="where the data is coming from"
Means that the event time detected and extracted from raw data or _time assigned to the event is suspiciously far away from previous event's time, showing that there's a discrepancy with the actual indextime for the mentioned event and the timestamp extracted.
This may happen due to a mis-configuration at the Heavy Forwarder props.conf file where the data is parsed by a regex defined for the attribute:
TIME_PREFIX = <regular expression>
Resolution
For this scenario is recommended to modify the raw data at the source where the warning message: DateParserVerbose is reporting the mismatch by a format detected by the TIME_FORMAT attribute or modify the TIME_FORMAT with a regex that succesfuly detect the desired data to be extracted.
If this is not possible at all.
- Then a workaround would be to set the attribute
DATETIME_CONFIG = CURRENT
at props.conf in the app or add-on directory where the affected sourcetypes is located in the Heavy Forwarder that parses the event.
This should set the current Heavy Forwarder Time Zone to the event's timestamp.
Note: this workaround will assign the time when the event is ingested as the timestamp for the event. Splunk Documentation:How timestamp assignment works
https://docs.splunk.com/Documentation/Splunk/8.0.1/Data/HowSplunkextractstimestampsHow Configure timestamps recognition
https://docs.splunk.com/Documentation/Splunk/8.0.1/Data/ConfiguretimestamprecognitionTune timestamp recognition for better indexing performance
https://docs.splunk.com/Documentation/Splunk/7.2.9/Data/Tunetimestampextractionforbetterindexingperformance
Revision History
| Revision |
Publish Date |
Comments |
1.0 |
28-Sep-2026
|
Initial Release |