A member of the BaseRecordLayout substitution group intended for use when the data items of an NCube Instances are captured in-line within the metadata instance. In addition to the link to the PhysicalStructure provided by BaseRecordLayout, the record layout is this namespace (m2) identifies the array base for the in-line data, a full description of each data item contained within an NCube Instance including a link to its description (matrix address) and contained values.