# Interface: HostLimits

Defined in: [packages/core/src/session/hosting.ts:188](https://github.com/leifriksheim/minca/blob/main/core/src/session/hosting.ts#L188)

What a host keeps for free and what paying adds, as its description says (spec 08 §1.1)

## Properties

| Property | Modifier | Type | Description | Defined in |
| ------ | ------ | ------ | ------ | ------ |
| <a id="property-accountbytes"></a> `accountBytes` | `readonly` | `number` | Bytes an account's spaces may take for free; past them its balance pays for the rest | [packages/core/src/session/hosting.ts:190](https://github.com/leifriksheim/minca/blob/main/core/src/session/hosting.ts#L190) |
| <a id="property-gracedays"></a> `graceDays` | `readonly` | `number` | Days a space over the line is still carried for its members | [packages/core/src/session/hosting.ts:199](https://github.com/leifriksheim/minca/blob/main/core/src/session/hosting.ts#L199) |
| <a id="property-idledays"></a> `idleDays?` | `readonly` | `number` | Days a free subscription is kept with no call from any of its devices | [packages/core/src/session/hosting.ts:203](https://github.com/leifriksheim/minca/blob/main/core/src/session/hosting.ts#L203) |
| <a id="property-keepdays"></a> `keepDays?` | `readonly` | `number` | Days a space no longer carried is kept, so a fund brings it back at once | [packages/core/src/session/hosting.ts:201](https://github.com/leifriksheim/minca/blob/main/core/src/session/hosting.ts#L201) |
| <a id="property-space"></a> `space` | `readonly` | `object` | The free line for a space several accounts write in; readers are only a hint | [packages/core/src/session/hosting.ts:192](https://github.com/leifriksheim/minca/blob/main/core/src/session/hosting.ts#L192) |
| `space.bytes` | `readonly` | `number` | - | [packages/core/src/session/hosting.ts:194](https://github.com/leifriksheim/minca/blob/main/core/src/session/hosting.ts#L194) |
| `space.readers?` | `readonly` | `number` | - | [packages/core/src/session/hosting.ts:196](https://github.com/leifriksheim/minca/blob/main/core/src/session/hosting.ts#L196) |
| `space.windowDays` | `readonly` | `number` | - | [packages/core/src/session/hosting.ts:195](https://github.com/leifriksheim/minca/blob/main/core/src/session/hosting.ts#L195) |
| `space.writers` | `readonly` | `number` | - | [packages/core/src/session/hosting.ts:193](https://github.com/leifriksheim/minca/blob/main/core/src/session/hosting.ts#L193) |