{"tests":[{"test":"Land vs structure value split over time, metro level","possible":true,"basis":"StatCan NHPI house-only vs land-only, 27 CMAs incl. Toronto, monthly 1981-2026","limit":"Land-only series carries StatCan E (use with caution) flag throughout"},{"test":"Land vs structure value split around individual stations","possible":false,"basis":null,"limit":"MPAC parcel assessments sit behind the AboutMyProperty login or FOI requests; Teranet transaction data is proprietary. No open parcel-level value file exists for Toronto."},{"test":"Housing units built near stations (supply response)","possible":true,"basis":"Development pipeline snapshot (AIC) joined to 67 TTC stations at 800m radius","limit":"Snapshot, not longitudinal: no per-project completion dates, so before/after opening cannot be dated from this file"},{"test":"Per-unit housing cost near stations over time","possible":false,"basis":null,"limit":"No open series of sale prices or project values at station scale; NHPI is CMA-level only"}]}