Releval Documentation

Learn what Releval is and how it helps you evaluate search relevance.

Set up Releval and run your first evaluation in minutes.

Configure database, authentication, email, storage, and more.

Connect to Elasticsearch, OpenSearch, Vespa, or any search system.

Group and manage queries to evaluate search performance.

Define reusable search request formats for each endpoint.

Run evaluations to measure ranking quality with metrics like NDCG and MRR.

Automate relevance grading with the LLM-as-a-judge pattern using OpenAI, Anthropic, Bedrock, and more.

Collect relevance grades to benchmark search quality.

Track queries and click events to understand real user behavior.

Manage API clients for programmatic access to Releval.

Manage users, roles, and system settings.

Authentication, authorization, and data protection.

REST and gRPC API fundamentals — authentication, pagination, errors.

Complete reference for every REST endpoint.