The RESO Data Dictionary is the real estate industry’s universal language for data. It allows a wide range of systems to talk to each other in a seamless manner. Not every aspect of the Data Dictionary needs to be supported, but if a given field exists in your data, then it should support what is defined in the Data Dictionary. | LEARN MORE

Metadata is “data about data.” It is descriptive information about a particular data set, including how it is formatted and when it was collected.

An MLS, broker and vendor or technology partner must convert local MLS data (metadata) into something that is Data Dictionary-compliant. Once the Data Dictionary is implemented within an MLS, it can be made available to the broker and technology communities.