start(event)


  • 名称:tracing:${name}:start

start 事件表示函数被调用的时刻。在这一点上,事件数据可能包含函数的参数或函数执行开始时可用的其他任何信息。

【The start event represents the point at which a function is called. At this point the event data may contain function arguments or anything else available at the very start of the execution of the function.】