Type

Declaration of a custom type, as opposed to built-in types. Types can be assigned to slots in a scene or parameters of an intent's training phrases. Practically, Types can be thought of as enums. Note, type name is specified in the name of the file.

YAML representation 
exclusions: 
  - string

# Union field sub_type can be only one of the following:
synonym: 
  object (SynonymType)
regularExpression: 
  object (RegularExpressionType)
freeText: 
  object (FreeTextType)
# End of list of possible types for union field sub_type.
Fields
exclusions[]

string

Set of exceptional words/phrases that shouldn't be matched by type. Note: If word/phrase is matched by the type but listed as an exclusion it won't be returned in parameter extraction result. This field is localizable.
Union field sub_type. Selection of sub type based on the type of matching to be done. sub_type can be only one of the following:
synonym

object (SynonymType)

Synonyms type, which is essentially an enum.
regularExpression

object (RegularExpressionType)

Regex type, allows regular expression matching.
freeText

object (FreeTextType)

FreeText type.