# What changed in @zilliz/milvus2-sdk-node

> 15 changes in @zilliz/milvus2-sdk-node 3 from its official release notes, upgrade guides and advisories: 12 new APIs and options. Each one cited. Sources checked 2026-10-19. HTML: https://unstale.sh/npm/@zilliz/milvus2-sdk-node/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## @zilliz/milvus2-sdk-node 3

### New APIs and options

- The SDK can build client-side bloom filter blobs for bloom_match. (3.0.5) — [release notes](https://github.com/milvus-io/milvus-sdk-node/releases/tag/v3.0.5)
- Client telemetry support is added. (3.0.5) — [release notes](https://github.com/milvus-io/milvus-sdk-node/releases/tag/v3.0.5)
- The SDK supports client-side roaring bitmap blobs for roaring_match. (3.0.5) — [release notes](https://github.com/milvus-io/milvus-sdk-node/releases/tag/v3.0.5)
- Adds support for advanced struct array operations. (3.0.4) — [release notes](https://github.com/milvus-io/milvus-sdk-node/releases/tag/v3.0.4)
- Adds support for collection schema evolution APIs. (3.0.4) — [release notes](https://github.com/milvus-io/milvus-sdk-node/releases/tag/v3.0.4)
- Adds support for updating descriptions. (3.0.4) — [release notes](https://github.com/milvus-io/milvus-sdk-node/releases/tag/v3.0.4)
- Adds wrappers for file resources. (3.0.4) — [release notes](https://github.com/milvus-io/milvus-sdk-node/releases/tag/v3.0.4)
- Adds support for function field backfill. (3.0.4) — [release notes](https://github.com/milvus-io/milvus-sdk-node/releases/tag/v3.0.4)
- Adds a schema wrapper for function fields. (3.0.4) — [release notes](https://github.com/milvus-io/milvus-sdk-node/releases/tag/v3.0.4)
- Adds support for query aggregation. (3.0.4) — [release notes](https://github.com/milvus-io/milvus-sdk-node/releases/tag/v3.0.4)
- Adds support for search aggregation. (3.0.4) — [release notes](https://github.com/milvus-io/milvus-sdk-node/releases/tag/v3.0.4)
- Adds support for the Text data type. (3.0.4) — [release notes](https://github.com/milvus-io/milvus-sdk-node/releases/tag/v3.0.4)

### Fixes and other changes

- Six previously missing index types are added to the IndexType enum. (3.0.5) — [release notes](https://github.com/milvus-io/milvus-sdk-node/releases/tag/v3.0.5)
- Fixes support for adding fields to external collections. (3.0.4) — [release notes](https://github.com/milvus-io/milvus-sdk-node/releases/tag/v3.0.4)
- Exposes the TypeScript declaration entry so consumers can access the SDK's declarations. (3.0.4) — [release notes](https://github.com/milvus-io/milvus-sdk-node/releases/tag/v3.0.4)