Couchbase

<dependency>
    <groupId>org.springframework.ai</groupId>
    <artifactId>spring-ai-starter-vector-store-couchbase</artifactId>
</dependency>

dependencies {
    implementation 'org.springframework.ai:spring-ai-couchbase-store-spring-boot-starter'
}

@Autowired VectorStore vectorStore;

// ...

List <Document> documents = List.of(
    new Document("Spring AI rocks!! Spring AI rocks!! Spring AI rocks!! Spring AI rocks!! Spring AI rocks!!", Map.of("meta1", "meta1")),
    new Document("The World is Big and Salvation Lurks Around the Corner"),
    new Document("You walk forward facing the past and you turn back toward the future.", Map.of("meta2", "meta2")));

// Add the documents to Qdrant
vectorStore.add(documents);

// Retrieve documents similar to a query
List<Document> results = vectorStore.similaritySearch(SearchRequest.query("Spring").withTopK(5));

vectorStore.similaritySearch(
    SearchRequest.defaults()
    .query("The World")
    .topK(TOP_K)
    .filterExpression("author in ['john', 'jill'] && article_type == 'blog'"));

FilterExpressionBuilder b = new FilterExpressionBuilder();

vectorStore.similaritySearch(SearchRequest.defaults()
    .query("The World")
    .topK(TOP_K)
    .filterExpression(b.and(
        b.in("author","john", "jill"),
        b.eq("article_type", "blog")).build()));

<dependency>
    <groupId>org.springframework.ai</groupId>
    <artifactId>spring-ai-couchbase-store</artifactId>
</dependency>

dependencies {
    implementation 'org.springframework.ai:spring-ai-couchbase-store'
}

@Bean
public Cluster cluster() {
    return Cluster.connect("couchbase://localhost", "username", "password");
}

@Bean
public VectorStore couchbaseSearchVectorStore(Cluster cluster,
                                              EmbeddingModel embeddingModel,
                                              Boolean initializeSchema) {
    return CouchbaseSearchVectorStore
            .builder(cluster, embeddingModel)
            .bucketName("test")
            .scopeName("test")
            .collectionName("test")
            .initializeSchema(initializeSchema)
            .build();
}

// This can be any EmbeddingModel implementation.
@Bean
public EmbeddingModel embeddingModel() {
    return new OpenAiEmbeddingModel(OpenAiApi.builder().apiKey(this.openaiKey).build());
}