message.trailersDistinct

• 类型: <Object>

类似于 message.trailers，但没有连接逻辑，值始终是字符串数组，即使是只接收一次的头信息也一样。仅在 'end' 事件时填充。

【Similar to message.trailers, but there is no join logic and the values are always arrays of strings, even for headers received just once. Only populated at the 'end' event.】