> ISPO SDK documentation. [HTML](https://ispo.ai/docs/interfaces/core.SystemAudioReadInput.html) · [Documentation index](https://ispo.ai/docs/llms.txt)

# Interface SystemAudioReadInput

```typescript
interface SystemAudioReadInput {
    afterSequence: number;
    sessionId: string;
    waitMs?: number;
}
```

Types: [afterSequence](#aftersequence), [sessionId](#sessionid), [waitMs](#waitms)

##### Index

### <a id="properties"></a>Properties

[afterSequence](#aftersequence) [sessionId](#sessionid) [waitMs?](#waitms)

## <a id="properties-1"></a>Properties

### <a id="aftersequence"></a>`Readonly`afterSequence

```typescript
afterSequence: number
```

Sequence of the last successfully consumed chunk; zero reads the first.

### <a id="sessionid"></a>`Readonly`sessionId

```typescript
sessionId: string
```

### <a id="waitms"></a>`Optional` `Readonly`waitMs

```typescript
waitMs?: number
```

Long-poll budget. Defaults to 20 seconds and is capped by the host.