此信息主要供datastage用于跟踪表定义的原始源。
This information is mainly used by the DataStage to track the original source for the table definition.
此信息用于统计目的，用来跟踪协议违规和自动执行的用户代理识别，因此，您可以自定义响应以避免特定的用户代理限制。
This information is for statistical purposes, for tracing protocol violations, and for automated user agent recognition so you can tailor responses to avoid particular user agent limitations.
有关用户定义的活动跟踪的更多信息，请参见扩展跟踪示例。
For more information about user-defined activity trace, please see the Extending Tracing sample.
我该如何让一个自定义跟踪：侦听器网页上显示跟踪信息吗？
How should I make a custom trace: Listener for displaying trace info on a web page?
将跟踪信息写入跟踪日志，包括任何用户定义的类别和跟踪消息。
Writes trace information to the trace log, including any user-defined categories and trace messages.
将跟踪信息写入跟踪日志，包括用户定义的所有类别、跟踪消息和错误消息。
Writes trace information to the trace log, including any user-defined categories, trace messages, and error information.
将跟踪信息写入跟踪日志，包括消息和任何用户定义的类别。
Writes trace information to the trace log, including a message and any user-defined categories.
将跟踪信息写入跟踪日志，包括消息和任何用户定义的类别。
Writes trace information to the trace log, including a message and any user-defined categories.
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