Getting Data In

JSON _time not always extracted ?

jeanmatthieu
Explorer

Hi,

I'm running Splunk 6.1.4 and I send JSON documents through a TCP port.
I have a JSON document as follow and no specific TZ settings in my props.conf

{
     // ...
     "_time":"2014-11-01T02:17:34.712Z",
    // ...
}

Sometimes, the _time field within the document is used as the Time of the event.
Other times, _time is transformed to a regular time field and another (random) Time fields is used.

Using the above example it is not uncommon to see Time set to 11/01/14 02:17:34.000
but I also encountered the weirdest date such as 10/09/06 12:00:00.000.

Any idea what might be up please?
Thanks!

Tags (3)
0 Karma
1 Solution

jeanmatthieu
Explorer

Either setting MAX_TIMESTAMP_LOOKAHEAD = 0 or ensuring timestamp field is always the first field of the JSON document sorted my issue.

View solution in original post

0 Karma

jeanmatthieu
Explorer

Either setting MAX_TIMESTAMP_LOOKAHEAD = 0 or ensuring timestamp field is always the first field of the JSON document sorted my issue.

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 ...