Quick Answer
The answer is to replace `top` with `table error_code, count`. This is correct because the `table` command produces a clean, tabular output that retains the raw field values needed for dashboard drilldown functionality, allowing the selected `error_code` to be passed as a token to another search. In contrast, the `top` command generates an aggregated statistical summary that strips away the underlying event structure, breaking the standard drilldown behavior in Splunk dashboards. On the Splunk Core Certified User SPLK-1002 exam, this question tests your understanding of how different transforming commands affect drilldown capabilities—a common trap is assuming `top` works for drilldown since it also shows counts, but only `table` preserves the clickable field values. Remember: for a dashboard drilldown table vs top, think “table retains, top aggregates.” A handy memory tip is “Table is clickable, top is static.”
This SPLK-1002 practice question tests your understanding of using fields and lookups. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A Splunk admin is tasked with creating a dashboard that shows the top 10 error codes from application logs. The logs contain a field 'error_code' which is extracted automatically. The admin writes the search: index=app sourcetype=app_log | top limit=10 error_code. The dashboard shows the correct data, but the admin wants to add a drilldown that passes the selected error code to another search. The admin considers using the 'fields' command to keep only error_code, the 'table' command to display the data, the 'eval' command to create a new field, or the 'stats' command to count. Which change should the admin make to the search to enable the drilldown functionality?
Add a stats count by error_code
Why wrong: stats does not inherently support drilldown.
Replace top with fields to keep only error_code
Why wrong: fields does not produce a table for drilldown.
Replace top with table error_code, count
table creates a table that can be used for drilldown.
Add an eval command to create a clickable link
Why wrong: Clickable links are not needed for drilldown.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Replace top with table error_code, count
Option C is correct because the `table` command produces a tabular output that inherently supports drilldown in Splunk dashboards by preserving the raw event data and field values. When you use `table error_code, count`, the dashboard can pass the selected `error_code` value to another search via a token. The original `top` command aggregates data into a statistical summary that does not retain the raw event structure required for standard drilldown behavior.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Add a stats count by error_code
Why it's wrong here
stats does not inherently support drilldown.
Replace top with fields to keep only error_code
Why it's wrong here
fields does not produce a table for drilldown.
Replace top with table error_code, count
Why this is correct
table creates a table that can be used for drilldown.
Related concept
Read the scenario before looking for a memorised answer.
Add an eval command to create a clickable link
Why it's wrong here
Clickable links are not needed for drilldown.
Common exam traps
The trap here is that candidates assume `top` already displays a table and thus supports drilldown, but they miss that `top` produces a statistical summary that does not retain the raw event context required for standard token-based drilldown in Splunk dashboards.
Detailed technical explanation
Under the hood, Splunk dashboard drilldown works by setting tokens from the clicked row's field values. The `table` command outputs results in a structured, row-based format that the Simple XML framework can parse for token assignment. In contrast, `top` and `stats` return statistical tables that are not directly linked to raw events, so the dashboard cannot automatically extract the `error_code` value from a click without custom JavaScript or a post-process search. A real-world scenario is building a dashboard that lets operators click an error code to open a detailed incident investigation view.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the SPLK-1002 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
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Using Fields and Lookups — study guide chapter
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FAQ
Using Fields and Lookups — This question tests Using Fields and Lookups — Read the scenario before looking for a memorised answer..
The correct answer is: Replace top with table error_code, count — Option C is correct because the `table` command produces a tabular output that inherently supports drilldown in Splunk dashboards by preserving the raw event data and field values. When you use `table error_code, count`, the dashboard can pass the selected `error_code` value to another search via a token. The original `top` command aggregates data into a statistical summary that does not retain the raw event structure required for standard drilldown behavior.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 11, 2026
This SPLK-1002 practice question is part of Courseiva's free Splunk certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SPLK-1002 exam.
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