Users expect fast, relevant search. Elasticsearch provides powerful full-text search capabilities. Here's how to implement search features that users love.
Elasticsearch Setup#
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Indexing Documents#
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Basic Search#
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Faceted Search#
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Autocomplete#
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Search Analytics#
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Best Practices#
Indexing:
✓ Use bulk operations for many documents
✓ Refresh indices strategically
✓ Keep mappings consistent
✓ Use aliases for zero-downtime reindexing
Searching:
✓ Implement proper pagination
✓ Use filters for exact matches
✓ Tune relevance with boosting
✓ Add fuzziness for typo tolerance
Performance:
✓ Cache common queries
✓ Use appropriate shard counts
✓ Monitor query performance
✓ Limit result sizes
Conclusion#
Elasticsearch enables powerful search experiences. Start with basic full-text search, add facets for filtering, and implement autocomplete for instant feedback.
Monitor search analytics to understand what users are looking for and tune relevance accordingly.