elasticsearch

Elasticsearch provides powerful full-text search capabilities. Spring Data Elasticsearch offers repository abstraction similar to JPA. @Document annotates entity classes with index mapping. @Field customizes field types and analyzers. Queries use meth

Structured logging outputs JSON-formatted log entries for machine parsing. Each log line includes timestamp, level, message, and contextual fields like request_id, user_id, and service. Structured logs enable powerful queries in Elasticsearch through

Haystack provides unified search across backends (Elasticsearch, Solr, Whoosh). I define search indexes mapping models to searchable fields. It handles full-text search, faceting, and highlighting. The SearchQuerySet API is similar to Django's ORM. I