Set the EmailMessageContentUpdater to pass in email content that needs
to be profiled.
At present time only MultiContentUpdater and SimpleContentUpdater are
supported.
Streaming is not supported. In addition, content types supported are:
7bit, 8bit, base64
Below are examples in XML formats. All examples are shown with all inherited members. Quoting when required is part of the examples, but you must obviously populate with your own data.