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!

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 ...

Splunk MCP & Agentic AI: Machine Data Without Limits

Discover how the Splunk Model Context Protocol (MCP) Server can revolutionize the way your organization uses ...