> ## Documentation Index
> Fetch the complete documentation index at: https://cognitio-agent.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Interface: UsageSummary

> Generated from the public TypeScript API.

Token and cost accounting for a completed run, including optional provider/model breakdowns.

## Properties

### cacheCreationInputTokens?

```ts theme={null}
optional cacheCreationInputTokens?: number;
```

***

### cacheReadInputTokens?

```ts theme={null}
optional cacheReadInputTokens?: number;
```

***

### inputTokens

```ts theme={null}
inputTokens: number;
```

***

### outputTokens

```ts theme={null}
outputTokens: number;
```

***

### perModel?

```ts theme={null}
optional perModel?: Record<string, Omit<UsageSummary, "perModel">>;
```

***

### reasoningTokens?

```ts theme={null}
optional reasoningTokens?: number;
```


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