collect_runs

langchain_core.tracers.context.collect_runs() → Generator[RunCollectorCallbackHandler, None, None]

收集上下文中的所有运行轨迹。

Yields:

run_collector.RunCollectorCallbackHandler – 运行收集器回调处理程序。

Return type:

生成器[RunCollectorCallbackHandler, None, None]

示例

>>> with collect_runs() as runs_cb:
        chain.invoke("foo")
        run_id = runs_cb.traced_runs[0].id