GetSupportedExtractorTypes returns list of supported types.

SupportsMap determines if the extractor type requires a map.

name:dsl.

name:json.

name:kval.

name:regex.

name:xpath.

Extractor is used to extract part of response using a regex.

ExtractorTypeHolder is used to hold internal type of the extractor.

ExtractorType is the type of the extractor specified.