DX1 Legacy Inventory on Demand feed schema. This compatibility schema documents the structure emitted by the legacy DX1 Inventory on Demand XML export. It is intentionally more permissive than the current DX1 inventory schema and should not be interpreted as a new contractual feed standard. The schema has no target namespace because legacy documents use unqualified element names. Element order is significant. Feed vendor identifier. Legacy DX1 feeds normally use DX1. Legacy DX1 product type, such as Cruiser, Utility SxS, or ATV Utility. Observed values include NEW and USED. Optional odometer value. Units are miles. Optional short marketing description. May contain plain text. Optional long description. Legacy values may contain HTML serialized as text or CDATA. Vehicle identifier. Depending on product category, this may be a 17-character VIN or a shorter HIN/serial identifier. Media URL. Legacy feeds may include image URLs and video URLs in this collection. Numeric listing price. The legacy element name is text even though observed values are decimal amounts. Specification text. Legacy values may contain HTML serialized as text or CDATA.