定位与故障服务器相关联的静态策略，并选择Name字段。

Locate the static policy that is associated with the failed server and select the Name field.

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在本例中，我依靠服务器设置一个名为X - Ticket - Sequence - Number的特殊HTTP头部字段。这个字段中保存的是用户正在构造的故障单的唯一标识。

In this case, I rely on the server setting a special HTTP header named X-Ticket-Sequence-Number, which holds the unique identifier for the ticket the user is constructing.

youdao

除用户数据(单个BLOB)之外，其中还包含用于调试或查找故障的其他字段。

In addition to the user data (a single BLOB), this contains additional fields that are useful for debugging or fault finding.

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