3.3 Contents of Search Results

Key Takeaways

  • Every event includes raw text in `_raw` and a timestamp in `_time`, plus default fields such as host, source, sourcetype, and index.
  • `host` identifies the originating system, `source` the input path or stream, and `sourcetype` the data format classification used for parsing.
  • `index` names the logical repository where the event is stored; users search one or more indexes their role can access.
  • Selected fields are pinned for display (often including defaults); Interesting fields are other extracted fields that appear frequently enough in the result set to list in the sidebar.
  • Reading `_raw` with default fields is how you verify you found the right data before refining or transforming.
Last updated: August 2026

3.3 Contents of Search Results

Quick Answer: Each matching event shows _raw (original text) and _time, plus defaults like host, source, sourcetype, and index. The fields sidebar separates Selected fields (displayed/pinned) from Interesting fields (commonly occurring extractions in this result set).

Topic 2.3 Identify the contents of search results asks you to read what Splunk returns—not yet to write advanced SPL. After you run a basic search (2.1) in a time window (2.2), you must recognize the anatomy of an event and the sidebar’s field groupings.

Anatomy of an event

An event is one searchable record. In the Events tab, you usually see a timestamp, the raw message, and field chips or an expanded field list.

Core fields you must know

FieldWhat it storesWhy User candidates care
_rawOriginal event payload as ingested (log line or multiline text)Ground truth of the message; keyword matches often highlight here
_timeEvent timestamp used for time-range filtering and timelineDictates whether the event falls in your picker window
hostDevice/system that produced or forwarded the data (name or IP)Scope an incident to a server or appliance
sourceFile path, stream, or input identifierDistinguish /var/log/app.log from another file on the same host
sourcetypeData format category (e.g., access_combined, syslog)Explains parsing and which fields you should expect
indexNamed repository holding the eventConfirms you queried the intended data store (main, security, etc.)

These defaults are assigned for essentially all indexed events. _raw and _time are foundational; host, source, and sourcetype are the classic trio taught in Intro to Splunk; index tells you where the event lives.

_raw in practice

Example _raw (web access style):

192.0.2.10 - - [01/Aug/2026:10:15:22 +0000] "GET /login HTTP/1.1" 500 512

Your keyword search for 500 or "GET /login" matches against this text (and searchable fields). Expanding the event shows _raw in full plus extracted fields such as status, clientip, or method when the sourcetype extracts them.

_time versus what you see on screen

_time is stored as a precise timestamp (internally epoch-based) and displayed in the UI according to your timezone preferences. If _time is wrong because of upstream timestamp misconfiguration, the event can appear in the “wrong” day even though _raw looks right—User-level awareness helps you trust results carefully.

host, source, sourcetype: the discovery trio

Analysts often start broad, then constrain with these three:

index=web host=web01.example.com sourcetype=access_combined
FieldExample valueInvestigation use
hostweb01.example.comWhich machine?
source/var/log/nginx/access.logWhich file/input?
sourcetypeaccess_combinedWhich format / field set?

Exam tip: source is not the same as sourcetype. Source is origin path/stream; sourcetype is format classification. Mixing them up is a common wrong answer pattern.

index field

index=security failed login

Without an explicit index=, Splunk searches default indexes configured for your role (often including main, depending on environment). Knowing the index field value on returned events confirms whether you are looking at security logs, application logs, or something unexpected.

StatementUser takeaway
Indexes partition dataSearch the right index to reduce noise
Roles control index accessEmpty results can mean permissions, not “no events”
index=* is powerful but expensivePrefer named indexes when you know them

Selected fields versus Interesting fields

After events return, the fields sidebar (left) organizes fields roughly as:

Selected fields

Selected fields are fields chosen to appear more prominently with events (as columns or highlighted field lists). Defaults such as host, source, and sourcetype are commonly selected out of the box. You can select additional fields so every event display includes them—useful when you always want status or user visible.

Interesting fields

Interesting fields are other fields present in the current result set that meet Splunk’s “interesting” threshold (commonly based on how frequently the field appears among returned events—often discussed as appearing in a meaningful percentage of events). They are candidates you may click to filter or to move into Selected.

CategoryMeaningUser action
SelectedPinned/emphasized for displayKeep defaults; add fields you always need
InterestingNotable extractions in this result setClick to explore values; select if useful
Other / more fieldsRemaining extractions fieldsBrowse when Interesting list is incomplete

Exact sidebar labeling can vary slightly by Splunk version, but the Selected vs Interesting distinction is core User vocabulary for topic 2.3 and connects to Domain 3 (Using Fields).

Reading an event in the UI (workflow)

  1. Run a basic search; open Events.
  2. Skim timestamps—do they match your intended window?
  3. Read _raw—does the message match the incident narrative?
  4. Check host / source / sourcetype / index—right system and data type?
  5. Glance at Interesting fields—any field (status, user, action) that explains the story?
  6. Only then refine (2.4) or transform (Domain 5).

Sample event field map

FieldSample value
_time2026-08-01T10:15:22.000+00:00
indexweb
hostweb01
source/var/log/nginx/access.log
sourcetypeaccess_combined
_raw... "GET /login" 500 ...
status (extracted)500
clientip (extracted)192.0.2.10

Here, defaults locate the event; extracted fields enrich it. Topic 2.3 emphasizes recognizing both layers exist—even when you have not yet mastered field search syntax (Domain 3).

What results are not (scope guardrails)

At Core User Basic Searching depth, do not treat these as required result-content topics:

  • CIM data models and normalized data-model datasets
  • Field aliases, calculated fields, or Field Extractor (FX) workflows (Power User)
  • Tags and event types as primary classification tools (Power User)

You may see extra fields that knowledge objects added, but the exam focus for 2.3 is identifying _raw, _time, defaults, and Selected vs Interesting.

Common misconceptions

MisconceptionCorrection
“The Event column is separate from _rawThe displayed event text is essentially _raw (possibly with highlights)
sourcetype means the file path”File path is source; format is sourcetype
“Interesting fields are global forever”Interesting depends on the current result set
“No Interesting fields means no _raw_raw still exists; extractions may be sparse

Practice drill

Search: index=_internal sourcetype=splunkd with Last 60 minutes (if permitted in your lab). Expand one event and list:

  1. _time display value
  2. host, source, sourcetype, index
  3. Three Interesting fields and one Selected field

If you can complete that drill cold, you are aligned with topic 2.3.

Summary bridge to refining

Once you can name what is inside a result, refining searches (2.4) becomes intentional: add a keyword from _raw, or add host=web01, because you saw those values in the event contents—not because you guessed.

Test Your Knowledge

Which field holds the original log text of a Splunk event?

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Test Your Knowledge

In the fields sidebar, what best describes Interesting fields after a search completes?

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Test Your Knowledge

What is the difference between source and sourcetype on a search result?

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