Dashboards & Visualizations

regex to not match number,character, space(between)

zacksoft_wf
Contributor

Need help with a regex to  show me if the input field has spaces at the leading or ending of the string OR if it contains " <doublequotes> anywhere in the string.

<change>
<eval token="validationResult" >if(match(value, "[^\"a-zA-Z0-9]"), "padded space or doublequote identified", "All Good"</eval>
</change>

Labels (1)
Tags (1)
0 Karma

PickleRick
SplunkTrust
SplunkTrust
(\s$|^\s|")

As simple as that - you match whitespace at the end OR whitespace at the beginning OR doublequotes just about anywhere. Just remember to do proper backslash-escaping.

0 Karma

zacksoft_wf
Contributor

It's not working .

=============================================
<form>
<label>TextBox Validation</label>
<fieldset submitButton="false">
<input type="text" token="selText">
<label>Enter your Input (Dont add heading or trailing space or double quotes)</label>
<change>
<eval token="validationResult">if(match(value, "(\s$|^\s|")), "Space Padding or double quote identified", "No Error Identified"</eval>
</change>
</input>
</fieldset>
<row>
<panel>
<table>
<search>
<query>| makeresults
| eval Text="$selText$ has $validationResult$"
| table Text</query>
<sampleRatio>1</sampleRatio>
</search>
<option name="count">20</option>
<option name="dataOverlayMode">none</option>
<option name="drilldown">cell</option>
<option name="percentagesRow">false</option>
<option name="rowNumbers">false</option>
<option name="totalsRow">false</option>
<option name="wrap">true</option>
</table>
</panel>
</row>
</form>

=============================================

0 Karma

PickleRick
SplunkTrust
SplunkTrust

"Just remember to do proper backslash-escaping."

You'd probably need to do something like

(\\s$|^\\s|\"))

In order to escape the regex as a string

0 Karma
Get Updates on the Splunk Community!

Building Reliable Asset and Identity Frameworks in Splunk ES

 Accurate asset and identity resolution is the backbone of security operations. Without it, alerts are ...

Cloud Monitoring Console - Unlocking Greater Visibility in SVC Usage Reporting

For Splunk Cloud customers, understanding and optimizing Splunk Virtual Compute (SVC) usage and resource ...

Automatic Discovery Part 3: Practical Use Cases

If you’ve enabled Automatic Discovery in your install of the Splunk Distribution of the OpenTelemetry ...