# JsonLinesJournalFormat.CreateWriter

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.journaling/orleans.journaling.json.jsonlinesjournalformat/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.journaling/orleans.journaling.json.jsonlinesjournalformat/methods/)

[Source](https://github.com/dotnet/orleans/blob/8bc9fd244427351ad24ccc039a9e7642a42c1cc4/src/Orleans.Journaling/Formats/Json/JsonLinesJournalFormat.cs#L29)

```csharp
public JournalBufferWriter CreateWriter()
```

Creates a writer for a new mutable journal batch.

### Returns

A new journal buffer writer.