# `TypeSafeAPISDK.Usage`
[🔗](https://github.com/nshkrdotcom/typesafe_api_sdk/blob/v0.1.0/lib/typesafe_api_sdk/usage.ex#L1)

Token counts returned by the API when available.

# `t`

```elixir
@type t() :: %TypeSafeAPISDK.Usage{
  input_tokens: non_neg_integer() | nil,
  output_tokens: non_neg_integer() | nil
}
```

---

*Consult [api-reference.md](api-reference.md) for complete listing*