| Name | Type | Description | Notes |
|---|---|---|---|
| id | String | The ID of the tool call object. | |
| type | TypeEnum | The type of tool call. This is always going to be `retrieval` for this type of tool call. | |
| retrieval | Object | For now, this is always going to be an empty object. |
| Name | Value |
|---|---|
| RETRIEVAL | "retrieval" |