Dify

<dependency>
    <groupId>io.agentscope</groupId>
    <artifactId>agentscope-extensions-rag-dify</artifactId>
    <version>${agentscope.version}</version>
</dependency>

import io.agentscope.core.rag.integration.dify.DifyKnowledge;
import io.agentscope.core.rag.integration.dify.DifyRAGConfig;
import io.agentscope.core.rag.integration.dify.RetrievalMode;
import io.agentscope.core.rag.model.RetrieveConfig;

DifyRAGConfig config = DifyRAGConfig.builder()
    .apiKey(System.getenv("DIFY_RAG_API_KEY"))
    .datasetId("your-dataset-id")
    .retrievalMode(RetrievalMode.HYBRID_SEARCH)
    .enableRerank(true)
    .build();

DifyKnowledge knowledge = DifyKnowledge.builder()
    .config(config)
    .build();

List<Document> hits = knowledge.retrieve(
    "How do I renew my membership?",
    RetrieveConfig.builder().limit(5).scoreThreshold(0.5).build()
).block();

DifyRAGConfig config = DifyRAGConfig.builder()
    .apiKey("dataset-xxx")
    .baseUrl("https://dify.mycompany.com")
    .datasetId("ds-xxxx")
    .retrievalMode(RetrievalMode.HYBRID_SEARCH)
    .build();

DifyRAGConfig config = DifyRAGConfig.builder()
    .apiKey(apiKey)
    .datasetId(datasetId)
    .retrievalMode(RetrievalMode.HYBRID_SEARCH)
    .metadataFilter(MetadataFilter.builder()
        .conditions(List.of(
            MetadataFilterCondition.builder()
                .name("category").comparisonOperator("=")
                .value(List.of("faq")).build()))
        .logicalOperator("and")
        .build())
    .build();