Dashboards & Visualizations

how extract fields from XML maintaining alignment if same tags are repeated?

marcoemme41
New Member

I have an XML with some tags repetead and other tags not repeated. I need extract all fields from this XML maintaining corrispondence between all tags.

I can explain using the example reported in Splunk docs for spath command (https://docs.splunk.com/Documentation/Splunk/7.2.4/SearchReference/Spath):

This is my XML and the query to extract fields:
alt text

The output of this query is:
alt text

This is wrong because "Clarke" is associated to "A Clash of Kings" instead to "Jonathan Strange".
What I need, instead, is Martin repeated in the first and second lines of Author column, and Clarke written in third line.

Someone can help me?

Tags (2)
0 Karma

niketn
Legend

@marcoemme41, ideally if you are interested in <book> being the root node of individual events and not <purchases> you should try to index only <book> node and discard <publisher> node by pushing to null queue:
props.conf

BREAK_ONLY_BEFORE=\<book\>
MUST_BREAK_AFTER=\<\/book\>
KV_MODE=xml
TRANSFORMS-nullQueueDiscardPurchases=nullQueueDiscardPurchases

transforms.conf

[nullQueueDiscardPurchases]
REGEX = purchases
DEST_KEY = queue
FORMAT = nullQueue

However, as per your question following is searchtime. Consider this only as workaround, since, ideal way would to ingest the data in proper way as expected.

| makeresults
| eval _raw="
<purchases>
  <book>
    <author>Martin</author>
    <title>A Game of Thrones</title>
    <title>A Clash of Kings</title>
  </book>
  <book>
    <author>Clarke</author>
    <title>Jonathan Strange</title>
  </book>
</purchases>"
| spath input=_raw path=purchases
| eval purchases=replace(purchases,"</book>","</book>|")
| makemv purchases delim="|"
| mvexpand purchases
| rename purchases as _raw
| spath
____________________________________________
| makeresults | eval message= "Happy Splunking!!!"
0 Karma
Get Updates on the Splunk Community!

Join Us for Splunk University and Get Your Bootcamp Game On!

If you know, you know! Splunk University is the vibe this summer so register today for bootcamps galore ...

.conf24 | Learning Tracks for Security, Observability, Platform, and Developers!

.conf24 is taking place at The Venetian in Las Vegas from June 11 - 14. Continue reading to learn about the ...

Announcing Scheduled Export GA for Dashboard Studio

We're excited to announce the general availability of Scheduled Export for Dashboard Studio. Starting in ...