Describes each field in the dataset.
|Data type and length||None|
|Cardinality||1-n: Required element that occurs once or more than once|
|Name||String||Name of the field within the report. Required.|
The field name is the name of the field as it is referred to within the report. The data field is the name of the field that is returned from the query. Field names have to be unique within the containing Fields collection. Data fields do not have to be unique, and multiple fields can use the same data field name.
The Field element must have one and only one child element: either DataField or Value.