Retriever

Retriever is used to recall content indexed by Indexer. In AI applications, Embedding is typically used for semantic similarity recall.

Retriever - Elasticsearch 7

Retriever - Elasticsearch 8

Retriever - Elasticsearch 9

Retriever - Milvus v1 (Legacy)

Retriever - Milvus v2 (Recommended)

Retriever - OpenSearch 2

Retriever - OpenSearch 3

Retriever - Dify

Retriever - Redis

Retriever - volc Knowledge

Retriever - volc VikingDB


Last modified January 23, 2026: feat(eino): update zh and en docs (#1499) (974162567c)