Getting Data In

How to limit date timestamp parsing view?

gbowden_pheaa
Path Finder

I have a proxy server that is double date stamping events. This is not normally an issue, but I ran into a hydridization of these dates when the 2 date stamps differ:

  Jul 27 23:59:59 name01 name01.coname.dom: <Mon, 28 Jul 2014 00:00:00,EDT> xxxpayloadxxx

Splunk date-stamped this event as 7/28/2014 23:59:59. We are utilizing Splunk's default time stamp parsing for this source.

I want Splunk to stop looking for a date after 16 characters. My understanding for the max_timestamp_lookahead in props.conf tells Splunk where to start, not stop.

Any guidance is appreciated. Thanks

Tags (2)
1 Solution

martin_mueller
SplunkTrust
SplunkTrust

You can specify this:

TIME_PREFIX = ^
MAX_TIMESTAMP_LOOKAHEAD = 16

The prefix tells it where to start, and the lookahead where to stop. Additionally, you could specify an appropriate TIME_FORMAT.

View solution in original post

martin_mueller
SplunkTrust
SplunkTrust

You can specify this:

TIME_PREFIX = ^
MAX_TIMESTAMP_LOOKAHEAD = 16

The prefix tells it where to start, and the lookahead where to stop. Additionally, you could specify an appropriate TIME_FORMAT.

gbowden_pheaa
Path Finder

Awesome - thanks!

0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Make Your Machine Data AI-Ready in Splunk

Every team is getting ready for AI agents.   Thursday, November 12, 2026  |  11AM  PST / 2PM EST   ...

Splunk Asynchronous Forwarding Explained

Splunk asynchronous forwarding is often misunderstood as simply setting autoLBVolume. That is not quite right. ...

How to Monitor AI Agents with Splunk Agent Observability

Let’s say I’m running a travel planning AI app in production. A user asks for three concise hotel options in ...