| Batch delete vectors | Delete multiple vectors by key. |
| Batch check vector existence | Check existence for multiple vector keys. |
| Batch get vectors | Read multiple vectors by key. |
| Batch upsert vectors | Upsert multiple vectors in one itemwise batch. |
| Create vector collection | Create a vector collection with a dimension and metric. |
| Delete vector collection | Delete a vector collection. |
| List vector collections | List vector collections. |
| Read vector collection stats | Read facts for one vector collection. |
| Count vectors | Count visible vectors in a collection. |
| Delete vector | Delete one vector key. |
| Delete all vectors | Delete all vectors in a collection. |
| Delete vectors by filter | Delete vectors matching a metadata filter. |
| Check vector existence | Check whether one vector key exists. |
| Get vector | Read one vector by key. |
| Read vector history | Read retained vector history for one key. |
| Query vector index | Search vectors and return index diagnostics. |
| List vector keys | List vector keys in a collection. |
| Update vector metadata | Patch metadata for one vector. |
| Query vectors | Search a vector collection. |
| Sample vectors | Sample vectors with values and version facts. |
| Scan vectors | Scan vectors with values and version facts. |
| Upsert vector | Insert or replace one vector. |