Getting Data In

Append and Update the CSV from a search output

gozdeyildiz
New Member

Hello,

I have a search which gives the output of the fields a and b. I am saving those outputs to a csv lets say output.csv. I would like to update with the latest value of the value a and b which means I do not want old/duplicate values for a and b and append non-existing values to the CSV file . I tried to do it with the left join but I was not successful.

Example: from the search fields below output is populated and writen to the csv.

name - age

bob 23
joey 33

and from another search fields below output is populated

name - age

joey 43

So I want my output.csv files to become below format.

name - age

bob 23
joey 43

Any help?

Bests!

0 Karma
1 Solution

richgalloway
SplunkTrust
SplunkTrust

CSV files must be updated in their entirety. The usual method is to read in the CSV, append the results of a search, deduplicate the results, and write them to the CSV.

| inputlookup output.csv
| append [ <your search> ]
| dedup name
| outputlookup outputs.csv
---
If this reply helps you, Karma would be appreciated.

View solution in original post

0 Karma

richgalloway
SplunkTrust
SplunkTrust

CSV files must be updated in their entirety. The usual method is to read in the CSV, append the results of a search, deduplicate the results, and write them to the CSV.

| inputlookup output.csv
| append [ <your search> ]
| dedup name
| outputlookup outputs.csv
---
If this reply helps you, Karma would be appreciated.
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!

Meet the .conf26 AI Agent Buildathon Winners

At the .conf26 AI Agent Buildathon, Splunk users turned their operational expertise into working AI agents ...

Trusted Autonomy in the SOC: A Maturity Journey

AI is compressing attacker timelines and pushing SOC teams beyond human capacity thresholds. The next SOC ...

Supercharging Windows Security Detection Performance: Introducing Hybrid Field ...

Windows event logs—from Security auditing and Sysmon to PowerShell script blocks—form the operational backbone ...