[Solved] What does the highlight section in an Elasticsearch query do? - Ans: It marks the matching parts of the text in the search results. | Elasticsearch

Elasticsearch - Search Results and Scoring

What does the highlight section in an Elasticsearch query do?

AIt filters out documents that do not match the query.

BIt sorts the search results by relevance.

CIt changes the index mapping for the fields.

DIt marks the matching parts of the text in the search results.

Step-by-Step Solution

Solution:

Step 1: Understand the role of highlighting
The highlight section is used to emphasize matched terms in the search results by marking them.
Step 2: Differentiate from other query parts
Sorting, filtering, and mapping are handled by other parts of the query, not highlight.
Final Answer:
It marks the matching parts of the text in the search results. -> Option D
Quick Check:
Highlighting = Mark matched text [OK]

Quick Trick: Highlighting shows matched text snippets in results [OK]

Common Mistakes:

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What does the highlight section in an Elasticsearch query do?