---
description: setSubscriptionDuration()
---

# The τ Recorder API

## `setSubscriptionDuration()`

* Dart API: [setSubscriptionDuration](https://github.com/Canardoux/tau/tree/6bd245d293bcf9a123677735835549585d32b2ee/doc/pages/tau-api/recorder/pages/flutter-sound/api/recorder/FlutterSoundRecorder/setSubscriptionDuration.html)

This verb is used to change the default interval between two post on the "Update Progress" stream. (The default interval is 0 (zero) which means "NO post")

_Example:_

[Dart](#dart)

[Javascript](#javascript)

```

        // 0 is default
        myRecorder.setSubscriptionDuration(0.010);
```

```

        Lorem ipsum ...
```

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