`langchain_core.tracers.context`.collect_runs¶

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

在上下文中收集所有运行跟踪。

返回：

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

示例：

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

langchain_core.tracers.context.collect_runs¶