Type alias UpdateResult<IdType>

UpdateResult<IdType>: {
    matchedCount: number;
    modifiedCount: number;
    upsertedId?: IdType;
}

Result of updating documents

Readonly matchedCount: number
The number of documents that matched the filter.
Readonly modifiedCount: number
The number of documents matched by the query.
Optional Readonly upsertedId?: IdType
The identifier of the inserted document if an upsert took place.

See [[RemoteUpdateOptions.upsert]].