This SPIRIT schema documentation is part of the SPIRIT standard deliverables. The diagrams in this documentation represent the relationships between elements of the schema together with their attributes and expected values. To define all elements and attributes supported when defining a bus. To define all elements and attributes supported when defining a component. To define all elements and attributes supported when defining a design and its configured components To define all elements and attributes supported when defining creating platform meta-data transformations. To define all elements and attributes supported when defining a generator and the changes made by a generator. To define all elements and attributes supported when invoking generators defined in the LGI methodology. To define all elements and attributes supported for defining generator chains.