# GoogleAIUsage

Model ID: `GoogleAIUsage`

Token usage metadata of a generateContent response.

Type: `object`

## Fields

| Field | Type | Required | Format | Allowed values | Default | Nullable | Description |
|---|---|---:|---|---|---|---:|---|
| `candidates_token_count` | `integer|null` | No |  |  | `null` | Yes |  |
| `prompt_token_count` | `integer|null` | No |  |  | `null` | Yes |  |
| `total_token_count` | `integer|null` | No |  |  | `null` | Yes |  |

## Example

None declared in canonical OpenAPI.