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In Elasticsearch pagination, what does the from parameter specify?

easy🧠 Conceptual Q2 of 15
Elasticsearch - Search Results and Scoring

In Elasticsearch pagination, what does the from parameter specify?

AThe number of results to return
BThe starting index of the results to return
CThe maximum size of the index
DThe sorting order of results
Step-by-Step Solution
Solution:
  1. Step 1: Define the from parameter

    The from parameter tells Elasticsearch where to start returning results from, like an offset.
  2. Step 2: Compare with size

    While size controls how many results to return, from controls the starting point.
  3. Final Answer:

    The starting index of the results to return -> Option B
  4. Quick Check:

    from = start index [OK]
Quick Trick: Use from to skip initial results [OK]
Common Mistakes:
MISTAKES
  • Mixing from with size
  • Assuming from limits result count
  • Using from to sort results

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