Class FieldType

Commonly occurring fields that have the same semantic meaning in different document types will often have a set common type.

Unique global field type name prefixed with the document types of all containing documents.

A document can contain multiple fields of the same name, the property serves for storing natural order of such fields, null if multiple entries aren't allowed for this field.

Local field type name scoped to the containing document type.

Normalized global field type name. Fields in document types derived from the same base document type in the schema will have the same normalized name.