dimensionValueSource property
The location where Amazon Pinpoint finds the value of a dimension to publish
to Amazon CloudWatch. If you want Amazon Pinpoint to use the message tags
that you specify using an X-SES-MESSAGE-TAGS header or a parameter to the
SendEmail/SendRawEmail API, choose messageTag. If you want
Amazon Pinpoint to use your own email headers, choose
emailHeader. If you want Amazon Pinpoint to use link tags,
choose linkTags.
Implementation
final DimensionValueSource dimensionValueSource;