1. A storage platform comprising: a data store in which data stored therein is defined in terms of items, elements, and relationships, wherein an item is a unit of data storable in the data store and comprises one or more elements, an element is an instance of a type comprising one or more fields, and a relationship is a link between at least two items; a set of schemas that define different types of items, elements, and relationships; and an application programming interface comprising a class for each of the different items, elements, and relationships defined in the set of schemas.