API ReferenceNode.jsEnumsEnumeration: FeatureTypeOn this pageEnumeration: FeatureTypeAll of the feature block types.Table of contentsEnumeration MembersSenderIssuerMetadataTagEnumeration MembersSender• Sender = 0A Sender feature.Issuer• Issuer = 1An Issuer feature.Metadata• Metadata = 2A Metadata feature.Tag• Tag = 3A Tag feature.