Splunk Search

timechart start at certain time

dmoulais
New Member

I have data similiar to the following - this is just a subset as the full data file contains 4 days worth of data. The data was imported as a one shot deal all at once.

2018/1/3/12/34/10 2 1 6.00
2018/1/3/12/35/10 2 1 6.00
2018/1/3/12/36/10 2 1 6.00
2018/1/3/12/37/10 3 1 7.00
2018/1/3/12/38/10 3 1 7.00
2018/1/3/12/39/10 2 1 6.00
2018/1/3/12/40/10 3 1 7.00

To graph the data, we use the following command.

source="/tmp/getsysgfiles/server_cpu.g" | rex "(?\d+\/\d+\/\d+\/\d+\/\d+\/\d+) (?\d+) (?\d+)" | eval _time=strptime(Time,"%Y/%m/%d/%H/%M") | timechart sum(two) span=1m

The problem is that the graph shows all data. For instance, is there a way to modify the command to only show entries from the past 24 hours? If I use the time picker or the "earliest" command, it seems to be using the import time of the data, not the timestamp we converted in strptime.

Tags (2)
0 Karma

micahkemp
Champion
source="/tmp/getsysgfiles/server_cpu.g" | eval _time=strptime(Time,"%Y/%m/%d/%H/%M") | addinfo | where _time>=info_min_time and _time<info_max_time | timechart sum(two) span=1m

I removed your rex command, as it didn't seem to be extracting a field anyway.

But, really, you should work at getting the timestamp correct at index time. Is there a reason the timestamp you want to use here differs from the event time Splunk has for the event?

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!

Agentic SOC Triage: Investigating Splunk ES Notables with MCP Server and a Local LLM

The Problem: Too Many Alerts, Too Little Context Security operations teams running Splunk Enterprise Security ...

All Work and No Play? Not at .conf26! Unwind at These Evening Events

Between hands-on technical sessions, keynote reveals, and diving into live architectures, .conf26 is packed ...

Join the Hackathon at .conf26 and build a No-Code AI agent

Join us for the AI Agent Buildathon, an in-person, three-hour hands-on Hackathon where you’ll use Splunk Agent ...