# JSONLSpanCapture

Captures OpenTelemetry span data and saves it to JSONL format with structured fields.

Initialize JSONL capture.

## Parameters

| Parameter         | Type  | Required | Default | Description                 |
| ----------------- | ----- | -------- | ------- | --------------------------- |
| `jsonl_file_path` | \`str | None\`   | ✗       | `fiddler_trace_data.jsonl'` |

## capture\_span()

Capture a span and write it to JSONL file.

**Return type:** None