Notice that the message fields are referenced using XPath syntax.

注意，可以使用xpath语法引用消息字段。

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Message fields stored as attributes in underlying repository Yes, supported Yes, supported.

消息字段作为属性存储在底层资料库中支持支持。

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This script connects to the database and stores the message using the posted user and message fields.

该脚本连接到数据库，并使用已发布的user和message字段存储消息。

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An interest message consisted of three fields: a side, a size, and a symbol.

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