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class FileSpanExporter

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Exports spans to JSONL files, one file per trace_id. This enables standalone trace logging without a parent TracerProvider or external collector (Tempo/Jaeger).

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__init__

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def __init__(self, log_dir: Path, service_name: str = "unify"):

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methods

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export

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def export(self, spans) -> int:
Export a batch of spans to files.

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force_flush

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def force_flush(self, timeout_millis: int = 30000) -> bool:
Force flush any buffered spans (no-op for file exporter).

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shutdown

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def shutdown(self) -> None:
Shutdown the exporter (no-op for file exporter).