> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fiddler.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# JSONLSpanExporter

> SpanExporter that captures spans using JSONLSpanCapture.

SpanExporter that captures spans using JSONLSpanCapture.

## Parameters

<ParamField path="jsonl_capture" type="JSONLSpanCapture" required={true}>
  The JSONLSpanCapture instance to use.
</ParamField>

## export()

Export spans by capturing them with JSONLSpanCapture.

### Returns

`SpanExportResult`