Splunk Search

I would like find host IP Addresses that have not been updated for 3 days.

superhm
Explorer

Hello.

I would like find host IP Addresses that have not been updated for 3 days.

To use UPDATETIME field that form is 2017.04.27.08 (Year.Month.Date.Hour)
But, Hour portion should be excepted.

I want to automatically search through the schedule(Warning) what three days ago UPDATETIME before the previous day.

please help me.

Thanks.

Tags (1)
0 Karma
1 Solution

andrey2007
Contributor

If I correctly understood you question you can try following request

[your search]...
|stats latest(UPDATETIME) as UPDATETIME by host_ip
| eval converted_UPDATETIME=strptime(substr(UPDATETIME,1,10),"%Y.%m.%d")
| eval start_of_previous_day=relative_time(now(),"-1d@d")
| eval time_difference=start_of_previous_day-converted_UPDATETIME
| search time_difference>=259200
| table host_ip

and save search as alert with condition when number of results is more than 0

you should specify timeranges earliest=-[number_of_days_ago] latest=-1d@d

View solution in original post

andrey2007
Contributor

If I correctly understood you question you can try following request

[your search]...
|stats latest(UPDATETIME) as UPDATETIME by host_ip
| eval converted_UPDATETIME=strptime(substr(UPDATETIME,1,10),"%Y.%m.%d")
| eval start_of_previous_day=relative_time(now(),"-1d@d")
| eval time_difference=start_of_previous_day-converted_UPDATETIME
| search time_difference>=259200
| table host_ip

and save search as alert with condition when number of results is more than 0

you should specify timeranges earliest=-[number_of_days_ago] latest=-1d@d

superhm
Explorer

Wow~! Thank you very much andrey2007.
your query string is perfect for my question.

I got a result what I want and appreciate for your help.

Thanks again : )

0 Karma
Get Updates on the Splunk Community!

Announcing Scheduled Export GA for Dashboard Studio

We're excited to announce the general availability of Scheduled Export for Dashboard Studio. Starting in ...

Extending Observability Content to Splunk Cloud

Watch Now!   In this Extending Observability Content to Splunk Cloud Tech Talk, you'll see how to leverage ...

More Control Over Your Monitoring Costs with Archived Metrics GA in US-AWS!

What if there was a way you could keep all the metrics data you need while saving on storage costs?This is now ...