Splunk Search

Can you help me with a search involving multiple AND conditions in eval w/ if statement?

blindfire_bandi
Explorer

Hello there from someone in healthcare it industry.

I'm working with multiple conditions, and I want to make sure my syntax is correct here.

| eval goodClaimStat = if((catCode != "E0") and (catCode != "E1") and (catCode != "E2") and (catCode != "E3") and (catCode != "E4") and (catCode != "D0"), "true", "false")
| eval goodEligOrAuth = if(tripleA != "42" and tripleA != "80", "true", "false")
 | eval successTransaction = if((transactionState == "Success" and goodClaimStat == "true" and goodEligOrAuth == "true"), 1, 0)

catCode, tripleA and transactionState are all fields that I extracted from events using rex(). I verified in search that I'm extracting them correctly, so the next part of my query is this decision logic. I'm assuming that this is where my problem lies. transactionState has to be "Success" and then, catCode and tripleA cannot equal those values above, respectively.

0 Karma
1 Solution

woodcock
Esteemed Legend

No, that is wrong. You must UPPER-CASE your boolean operators, and it is best to use == logic, rather than != logic like this:

... | eval goodClaimStat = if(((catCode == "E0") OR (catCode == "E1") OR (catCode == "E2") OR (catCode == "E3") OR (catCode == "E4") OR (catCode == "D0")), "false", "true")
| eval goodEligOrAuth = if(((tripleA == "42") OR (tripleA == "80")), "false", "true")
| eval successTransaction = if(((transactionState == "Success") AND (goodClaimStat == "true") AND (goodEligOrAuth == "true")), 1, 0)

Notice my extended use of parentheses. This helps because eventually you will be mixing AND, OR, and NOT and it won't work correctly.

View solution in original post

woodcock
Esteemed Legend

No, that is wrong. You must UPPER-CASE your boolean operators, and it is best to use == logic, rather than != logic like this:

... | eval goodClaimStat = if(((catCode == "E0") OR (catCode == "E1") OR (catCode == "E2") OR (catCode == "E3") OR (catCode == "E4") OR (catCode == "D0")), "false", "true")
| eval goodEligOrAuth = if(((tripleA == "42") OR (tripleA == "80")), "false", "true")
| eval successTransaction = if(((transactionState == "Success") AND (goodClaimStat == "true") AND (goodEligOrAuth == "true")), 1, 0)

Notice my extended use of parentheses. This helps because eventually you will be mixing AND, OR, and NOT and it won't work correctly.

blindfire_bandi
Explorer

That worked like a charm. Thank you so much.

0 Karma
Get Updates on the Splunk Community!

A Season of Skills: New Splunk Courses to Light Up Your Learning Journey

There’s something special about this time of year—maybe it’s the glow of the holidays, maybe it’s the ...

Announcing the Migration of the Splunk Add-on for Microsoft Azure Inputs to ...

Announcing the Migration of the Splunk Add-on for Microsoft Azure Inputs to Officially Supported Splunk ...

Splunk Observability for AI

Don’t miss out on an exciting Tech Talk on Splunk Observability for AI! Discover how Splunk’s agentic AI ...