Configuration for defineExceptionCatalog.
Shape of the exception definitions map.
Readonly
Locale used to build the default message when no locale is specified.
message
Map of exception definitions keyed by error name.
Prefix prepended to every error key (e.g. 'dns' → 'dns.invalidRecordType').
'dns'
'dns.invalidRecordType'
Configuration for defineExceptionCatalog.