| Name | Type | Description | Notes |
|---|---|---|---|
| field | String | Field to perform the k-nearest neighbor search on | |
| k | i32 | The number of nearest neighbors to return | |
| query_vector | Option<Vec> | The vector used as input for the KNN search | [optional] |
| doc_id | Option<i64> | The docuemnt ID used as input for the KNN search | [optional] |
| ef | Option<i32> | Optional parameter controlling the accuracy of the search | [optional] |
| filter | Option<crate::models::QueryFilter> | [optional] |