Splunk Search

How to delete old data before ingesting new data from CSV - Refresh Data?

garrywilmeth
Explorer

I have a few spreadsheets that are ingested into Splunk daily.  What is the best method to refresh the data, so I don't end up with duplicates? I am looking to do something like this:

Today: Ingest spreadsheet.csv
Tomorrow: delete previous data for spreadsheet.csv and then ingest new data

Thanks,

Garry

0 Karma

gcusello
SplunkTrust
SplunkTrust

Hi @garrywilmeth,

if you're not interested to historical series, you can use the solution from @scelikok .

If instead you need to know the historical situation, you should ingest new data in an index and use time in your searches to identify the values to use.

Ciao.

Giuseppe

0 Karma

scelikok
SplunkTrust
SplunkTrust

Hi @garrywilmeth,

It seems better to use your CSV files as a lookup.

https://docs.splunk.com/Documentation/Splunk/latest/Knowledge/ConfigureCSVlookups

 

If this reply helps you an upvote and "Accept as Solution" is appreciated.
0 Karma
Get Updates on the Splunk Community!

App Platform's 2025 Year in Review: A Year of Innovation, Growth, and Community

As we step into 2026, it’s the perfect moment to reflect on what an extraordinary year 2025 was for the Splunk ...

Operationalizing Entity Risk Score with Enterprise Security 8.3+

Overview Enterprise Security 8.3 introduces a powerful new feature called “Entity Risk Scoring” (ERS) for ...

Unlock Database Monitoring with Splunk Observability Cloud

  In today’s fast-paced digital landscape, even minor database slowdowns can disrupt user experiences and ...