DD 2.1 Documentation
DD 2.1 contains 44 resources and 2,168 total fields.
| Resource | Description | Fields |
|---|---|---|
| Property | Fields commonly used in a Multiple Listing Service (MLS) listing. | 742 |
| Association | Fields pertaining to the local real estate trade association. | 46 |
| Building | 263 | |
| Caravan | Fields and lookups for the date, time, location and other particulars about caravan events. | 34 |
| CaravanStop | Stops along a caravan tour, connecting Caravan records to Open House records. | 26 |
| ContactListingNotes | Notes about a given listing from interactions between the contact and member within a consumer portal. | 11 |
| ContactListings | Maintains the relationship between contacts and members around listings in consumer portals. | 23 |
| Contacts | Information on client and other contacts of the member. | 92 |
| EntityEvent | An event log offering an alternative to timestamps, providing an OData-compliant logical timestamp methodology. | 5 |
| Field | Metadata about available fields on a given server in a predictable and user-friendly format. | 19 |
| HistoryTransactional | A transactional history of the listing, showing before and after values of field changes. | 24 |
| InternetTracking | A standard data set for recording and transfer of event-related information of real estate products. | 60 |
| InternetTrackingSummary | Sum of specific tracking events over a period of time, such as listings viewed or shared. | 28 |
| LockOrBox | Lockbox, smart lock and showing agent information. | 45 |
| Lookup | Metadata about lookups (enumerations) available on a given server. | 7 |
| Media | Photos, virtual tours, documents, supplements and other media related to listings. | 43 |
| Member | Roster of agents, brokers, appraisers, assistants, affiliates and other MLS/association members. | 88 |
| MemberAssociation | Joining information relating Member and Association records to each other. | 32 |
| MemberStateLicense | Supports members that hold multiple state licenses. | 11 |
| Model | 12 | |
| OUID | Organization Unique Identifier (UOI), a common ID system for organizations that exchange real estate data. | 47 |
| Office | Roster of offices who are members of the MLS and/or association. | 74 |
| OfficeAssociation | Joining information relating Office and Association records to each other. | 24 |
| OfficeCorporateLicense | Supports offices that hold multiple state licenses. | 11 |
| OpenHouse | Fields commonly used to record an open house event. | 34 |
| OtherPhone | Additional phone numbers for contacts or members, with type information. | 11 |
| PropertyGreenVerification | Multiple performance ratings applied to a property listing. | 16 |
| PropertyPowerProduction | Different means of producing power on a property, such as solar and wind systems. | 13 |
| PropertyPowerStorage | Different means of storing power on a property. | 7 |
| PropertyRooms | Detailed information about separate rooms in a property. | 20 |
| PropertyUnitTypes | Unit type details for residential income and multifamily properties. | 18 |
| Prospecting | Automatic email connecting Contacts and SavedSearch resources to send results matching saved search criteria. | 32 |
| Queue | Events that have occurred with records in other resources. | 17 |
| RelatedLookup | 3 | |
| Rules | Business and system rules transmitted from host to client application. | 29 |
| SavedSearch | Saved search criteria and related data. | 28 |
| Showing | 45 | |
| ShowingAppointment | Fields associated with showing appointments, including method, date, time and more. | 13 |
| ShowingAvailability | Fields associated with property availability for showings, including method, dates and duration. | 13 |
| ShowingRequest | Fields associated with showing requests, including method, date, time and more. | 18 |
| SocialMedia | Social media accounts for members, offices, contacts and other entities. | 11 |
| TeamMembers | Fields tying Member records to related Teams records. | 22 |
| Teams | Name and other information about teams of members who work together. | 46 |
| TransactionManagement | Tracking different types of transactions such as listing for sale or listing for lease. | 5 |