Node.js API Reference

EmbexClient

The entry point for interacting with vector databases.

import { EmbexClient } from "@bridgerust/embex";

const client = new EmbexClient("qdrant", "http://localhost:6333");

Constructor

new EmbexClient(provider, url)

• provider: qdrant, chroma, weaviate, lancedb, pgvector, milvus
• url: Connection string or URL.

Methods

collection(name)

Get a reference to a collection. Returns a Collection instance.

Collection

Represents a vector collection.

Methods

async create(dim, distance = "cosine")

Create the collection.

async insert(points)

Insert vectors. points is an array of Point objects.

// Point is a plain object interface, not a class
await col.insert([
  { id: "1", vector: [0.1, ...], metadata: { foo: "bar" } }
]);

async search(vector, limit = 10)

Search for similar vectors. Returns an array of results.

async deleteCollection()

Delete the collection.

async scroll(offset?: string, limit?: number)

Paginated export of points. Returns { points: Point[], nextOffset?: string }.

DataMigrator

Utility for migrating data between providers.

import { DataMigrator } from "@bridgerust/embex";

const migrator = new DataMigrator(sourceClient, destClient);

// Migrate with auto-inferred schema
await migrator.migrateSimple("source_col", "dest_col");