Elasticsearch Best Practices Core Principles - Design indices and mappings based on query patterns - Optimize for search performance with proper analysis and indexing - Use appropriate shard sizing and cluster configuration - Implement proper security and access control - Monitor cluster health and optimize queries Index Design Mapping Best Practices - Define explicit mappings instead of relying on dynamic mapping - Use appropriate data types for each field - Disable indexing for fields you do not search on - Use keyword type for exact matches, text for full-text search Field Types - : Exact…