Elasticsearch - Document Operations
Which Elasticsearch API is used to delete multiple documents matching a query?
Which Elasticsearch API is used to delete multiple documents matching a query?
easy🧠 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify API for deleting by query
Elasticsearch provides the_delete_by_queryAPI to delete documents matching a query.Step 2: Verify options
Only _delete_by_query matches the correct API name; others are invalid or do not exist.Final Answer:
_delete_by_query -> Option DQuick Check:
Delete multiple docs = _delete_by_query [OK]
Quick Trick: Use _delete_by_query to remove docs matching criteria [OK]
Common Mistakes:
MISTAKES- Using _bulk_delete which does not exist
- Confusing _delete_by_query with _delete_all
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