Reference entries (11)
- reference Typical agent uses a sliver of the 1,745-field MLS dataset — active search, a handful of comps for a CMA, posting their own listing
- reference RESO provides NO data — only standards; data requests go to local MLSs
- reference RESO Web API — REST/JSON on OData v4, OAuth, calls MLS directly (no local DB duplication); NAR requires REALTOR-association MLSs to provide production-level Web API access
- reference RESO StandardStatus lookups + HistoryTransactional resource — the schema that models the historical layer
- reference RESO marketing "more than 1,700 fields / 3,100 lookups" — rounded, non-version-specific (flag)
- reference RESO RETS deprecated June 2018; DD 2.0 ratified Oct 23 2023, effective April 15 2024; NAR-affiliated MLS one-year certification (industry-reported ~April 2025)
- reference RESO DD 2.1 — draft (44 resources / 2,167 fields / 4,140 lookups), targeted end of Q1 2026, not yet ratified
- reference RESO DD 2.0 — full resource list with field counts (Property 652, Contacts 91, Member 87, Office 73, …, TransactionManagement 4)
- reference RESO DD 2.0 — Property resource is 652 fields, organised into 13 groups
- reference RESO Data Dictionary 2.0 — 41 resources / 1,745 fields / 3,683 lookups (ratified Oct 23 2023; effective April 15 2024)
- research-notes Research notes (capture-layer): inside the MLS box — what an Ontario member agent's account exposes, what goes unused, and what they're licensed to do with it (June 2026)