[Solved] What does the from parameter control in an Elasticsearch query? - Ans: The starting index of the search results to return | Elasticsearch

Elasticsearch - Search Results and Scoring

What does the from parameter control in an Elasticsearch query?

AThe total number of results to return

BThe starting index of the search results to return

CThe sorting order of the results

DThe fields to include in the results

Step-by-Step Solution

Solution:

Step 1: Understand the role of from
The from parameter sets the offset, meaning it tells Elasticsearch where to start returning results from.
Step 2: Differentiate from size
The size parameter controls how many results to return, not the starting point.
Final Answer:
The starting index of the search results to return -> Option B
Quick Check:
from = start index [OK]

Quick Trick: Remember: from = start index, size = count [OK]

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What does the from parameter control in an Elasticsearch query?