Getting Data In

Timezone change TZ not working.

knalla
Path Finder

Hi,

We are getting logs in UTC format, I tried using TZ=UTC on Heavy forwarder, but its not working for all events.

Working events:
_time Event_Timestamp
2019-07-26 08:25:44.000 2019-07-26T13:24:43.3570000Z
2019-07-26 07:21:45.000 2019-07-26T12:20:42.0070000Z

Not working:
_time Event_Timestamp
2019-07-26 07:04:06.417 2019-07-26T07:04:06.4170000Z
2019-07-26 07:03:06.293 2019-07-26T07:03:06.2930000Z

Any suggestions?

Tags (1)
0 Karma
1 Solution

woodcock
Esteemed Legend

Do not set TZ with TZ=, set it with:

TIME_PREFIX = ^\d+\-\d+\-\d+\s+\d+:\d+:\d+\.\d+\s+
TIME_FORMAT = %Y-%m-%dT%H:%M:%S.%7N%Z

View solution in original post

0 Karma

woodcock
Esteemed Legend

Do not set TZ with TZ=, set it with:

TIME_PREFIX = ^\d+\-\d+\-\d+\s+\d+:\d+:\d+\.\d+\s+
TIME_FORMAT = %Y-%m-%dT%H:%M:%S.%7N%Z
0 Karma

richgalloway
SplunkTrust
SplunkTrust

What are your TIME_PREFIX and TIME_FORMAT settings?

---
If this reply helps you, Karma would be appreciated.
0 Karma

knalla
Path Finder

nothing, just added TZ=UTC for source type.

0 Karma

knalla
Path Finder

Do I need TIME_PREFIX and TIME_FORMAT?

0 Karma

richgalloway
SplunkTrust
SplunkTrust

You don't need TIME_PREFIX and TIME_FORMAT, but it's a Best Practice to use both.
There's no need for the escape characters in TIME_PREFIX.
TIME_FORMAT should include the time zone indicator. %Y-%m-%dT%H:%M:%S.%7N%Z

---
If this reply helps you, Karma would be appreciated.
0 Karma

knalla
Path Finder

Added these in props.conf

TIME_FORMAT = %Y-%m-%dT%H:%M:%S.%3N
TIME_PREFIX = \"TimeStamp\": \"
TZ = UTC

0 Karma
Get Updates on the Splunk Community!

Data Management Digest – December 2025

Welcome to the December edition of Data Management Digest! As we continue our journey of data innovation, the ...

Index This | What is broken 80% of the time by February?

December 2025 Edition   Hayyy Splunk Education Enthusiasts and the Eternally Curious!    We’re back with this ...

Unlock Faster Time-to-Value on Edge and Ingest Processor with New SPL2 Pipeline ...

Hello Splunk Community,   We're thrilled to share an exciting update that will help you manage your data more ...