No data type is defined. This is the default value. It is an error to set a field to this type.
SYNC_METADATA_FIELD_TYPE_BYTEARRAY
A variable-length array of bytes. The maximum length is specified in the field definition.
SYNC_METADATA_FIELD_TYPE_STRING
A variable-length Unicode string. The maximum length is specified in the field definition. The metadata storage service treats string fields as case-insensitive and accent-sensitive. The provider must normalize the strings, if needed, before storing them.