2.2.4.8.4 MDX KPI Metadata
An MDX key performance indicator (KPI) represents the KPI property value of a KPI member.
MDX KPI metadata references a KPI name, a KPI property, and a member name.
An MDX KPI is specified by a BrtBeginMdxKPI (section 2.4.107) record and a BrtEndMdxKPI (section 2.4.458) record within an MDX metadata store (section 2.2.4.4).