Library / SDK
Observability & EvaluationRetrieval & Memory
Ragas
1Evaluation 2metrics 3for 4your 5RAG 6pipelines.
the six Ws · specification
W1
Who
Open-source project from Exploding Gradients.
W2
What
Scores RAG systems on faithfulness and relevance.
W3
Where
A Python library in your test suite.
W4
When
When measuring and improving RAG quality.
W5
Why
Turns RAG quality into trackable numbers.
W6
With
An LLM judge and your evaluation data.
works with