Splunk Search

Problem with case statement using eval

selinakvle
Explorer

Hi all,

Getting this error:

Error in 'eval' command: The expression is malformed. Expected ).

I'm following the following tutorial:

https://www.splunk.com/blog/2017/06/01/enhancing-splunk-visualizations-with-mapbox.html

Everything was going fine until I got to the part of the search where I had to add the eval case statement color parameters. Can someone tell me where I'm going wrong? Thanks!

sourcetype="test" severity="critical" | iplocation src prefix=start_ | iplocation dest prefix=end_ | search start_Country="*" end_Country="*" | table start_lat start_lon end_lat end_lon app | eval animate="yes", pulse_at_start="yes" | eval color = case (
match(app, "ssh"), "#c0392b"
    match(app, "web-browsing"), "#e67e22",
    match(app, "unknown-tcp"), "#f1c40f",
    match(app, "webdav"), "#27ae60",
    1==1, "#7f8c8d")

It doesn't look like I'm missing anything..but then again..Its always better with another set of eyes:)

Tags (2)
0 Karma
1 Solution

martinpu
Communicator

Missing a comma after first match, this should help

sourcetype="test" severity="critical" 
    | iplocation src prefix=start_ 
    | iplocation dest prefix=end_ 
    | search start_Country="*" end_Country="*" 
    | table start_lat start_lon end_lat end_lon app 
    | eval animate="yes", pulse_at_start="yes" 
    | eval color = case (
        match(app, "ssh"), "#c0392b",
        match(app, "web-browsing"), "#e67e22",
        match(app, "unknown-tcp"), "#f1c40f",
        match(app, "webdav"), "#27ae60",
        1==1, "#7f8c8d")

Additionally, one useful thing for formatting your queries, if you press CTRL and \ at the same time while in the search window, your query gets automatically formatted to be readable, try it out, it makes troubleshooting queries a lot easier.

View solution in original post

skoelpin
SplunkTrust
SplunkTrust

You're missing a comma on line 2. Fix that and it will work

0 Karma

selinakvle
Explorer

Thank you...face palm

0 Karma

martinpu
Communicator

Missing a comma after first match, this should help

sourcetype="test" severity="critical" 
    | iplocation src prefix=start_ 
    | iplocation dest prefix=end_ 
    | search start_Country="*" end_Country="*" 
    | table start_lat start_lon end_lat end_lon app 
    | eval animate="yes", pulse_at_start="yes" 
    | eval color = case (
        match(app, "ssh"), "#c0392b",
        match(app, "web-browsing"), "#e67e22",
        match(app, "unknown-tcp"), "#f1c40f",
        match(app, "webdav"), "#27ae60",
        1==1, "#7f8c8d")

Additionally, one useful thing for formatting your queries, if you press CTRL and \ at the same time while in the search window, your query gets automatically formatted to be readable, try it out, it makes troubleshooting queries a lot easier.

selinakvle
Explorer

Thank you, I feel dumb now.

0 Karma

skoelpin
SplunkTrust
SplunkTrust

No need to feel dumb, everyone goes through this and understands the missing parenthesis error message doesn't always mean the parenthesis are missing

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!

Improve Delivery Assurance with S2S ACK for Edge Processor

Edge Processor helps Splunk customers process data closer to the source: filtering, transforming, masking, and ...

.conf26 Platform Sessions: Turn Machine Data into Agentic Action

As autonomous agents and multi-cloud architectures reshape modern IT, data platforms have to do far more than ...

Introducing the Launch of Edge Processor in Hybrid Mode!

Modernize Data Ingestion Without Starting Over  For years, organizations have relied on Splunk's proven ...