This documentation does not apply to the most recent version of Splunk.
This documentation applies to the following versions of Splunk: 3.1.1 , 3.1.3 , 3.1.4
The search modifier readlevel no longer exists.
Splunk's timestamp parsing is specified in the props.conf configuration file through the TIME_FORMAT= key. In previous versions of Splunk the strptime parsing was limited in its granularity. Splunk could only parse using the standard strptime (%*) conversion specifications.
Splunk now supports microseconds, milliseconds, and any time width format plus some additional time formats for compatibility (see table below).
Splunk's enhanced strptime conversion support:
| %N | For GNU date-time nanoseconds. You can specify any sub-second parsing if you provide the width: %.3N = milliseconds, %.6N = microseconds, %.9N = nanoseconds. | |
| %Q,%q | For milliseconds, microseconds for Apache Tomcat. %Q and %q can format any time resolution if the width is specified. | |
| %I | For hours on a 12-hour clock format. If %I appears after %S or %s (like "%H:%M:%S.%l") it takes on the log4cpp meaning of milliseconds. | |
| %+ | For standard UNIX date format timestamps. | |
| %v | For BSD and OSX standard date format. | |
| %z, %::z, %:::z | GNU libc support. |