{"datasets":[{"id":"osm_poi_london","name":"OpenStreetMap POIs — London extract","provider":"OpenStreetMap contributors","type":"business","coverage":"Greater London","granularity":"point / polygon centroid","source_url":"https://www.openstreetmap.org/","license":"Open Database License (ODbL)","reference_period":"2026","release_date":"dynamic","update_frequency":"daily","quality_score":79,"indicators_json":"[\"auto_repair_count\", \"auto_repair_per_10000_households\", \"childcare_count\", \"childcare_per_1000_population_children_0_15\", \"coffee_shop_count\", \"coffee_shop_per_10000_population_total\", \"dental_clinic_count\", \"dental_clinic_per_10000_population_total\", \"pet_care_count\", \"pet_care_per_10000_households\", \"poi_density\"]","notes":"Community-maintained; some businesses are missing, some are closed but untagged. Treated as a *partial* supply count, never as a complete business register. Confidence is reduced accordingly.","indicators":["auto_repair_count","auto_repair_per_10000_households","childcare_count","childcare_per_1000_population_children_0_15","coffee_shop_count","coffee_shop_per_10000_population_total","dental_clinic_count","dental_clinic_per_10000_population_total","pet_care_count","pet_care_per_10000_households","poi_density"]},{"id":"ons_msoa_2021_boundaries","name":"MSOA 2021 boundaries, super generalised clipped (E&W)","provider":"Office for National Statistics (ONS)","type":"geography","coverage":"England and Wales","granularity":"MSOA","source_url":"https://geoportal.statistics.gov.uk/datasets/ons::msoa-2021-boundaries-super-generalised-clipped-ew-bsc","license":"Open Government Licence v3.0","reference_period":"2021","release_date":"2022-01-25","update_frequency":"periodic (boundary review)","quality_score":94,"indicators_json":"[]","notes":"Super generalised (500 m) geometry keeps the map payload small. It is a display and spatial-join aid, not a cadastral boundary.","indicators":[]},{"id":"ons_msoa_2021_registry","name":"MSOA 2021 names, codes and parent lookups (E&W)","provider":"Office for National Statistics (ONS)","type":"geography","coverage":"England and Wales","granularity":"MSOA","source_url":"https://geoportal.statistics.gov.uk/datasets/ons::msoa-2021-to-lad-2023-to-region-2023-lookup-in-ew","license":"Open Government Licence v3.0","reference_period":"2021","release_date":"2023-01-23","update_frequency":"periodic (boundary review)","quality_score":96,"indicators_json":"[]","notes":"Parent local authority and region are attached to each MSOA so that location filters (e.g. \"London\") are exact rather than name-matching.","indicators":[]},{"id":"ons_census_ts001_msoa","name":"Census 2021 TS001: number of usual residents (MSOA)","provider":"ONS / Nomis","type":"population","coverage":"England and Wales","granularity":"MSOA","source_url":"https://www.nomisweb.co.uk/output/census/2021/census2021-ts001.zip","license":"Open Government Licence v3.0","reference_period":"2021","release_date":"2022-11-03","update_frequency":"census (decennial)","quality_score":94.6,"indicators_json":"[\"population_total\"]","notes":"Usual residents, household + communal establishment split.","indicators":["population_total"]},{"id":"ons_census_ts007_msoa","name":"Census 2021 TS007: age by single year (MSOA)","provider":"ONS / Nomis","type":"population","coverage":"England and Wales","granularity":"MSOA","source_url":"https://www.nomisweb.co.uk/output/census/2021/census2021-ts007.zip","license":"Open Government Licence v3.0","reference_period":"2021","release_date":"2022-11-03","update_frequency":"census (decennial)","quality_score":94.6,"indicators_json":"[\"population_65_plus\", \"population_children_0_15\", \"population_working_age_16_64\", \"population_young_adults_20_34\"]","notes":"Used to derive working-age, young-adult, child and older population bands.","indicators":["population_65_plus","population_children_0_15","population_working_age_16_64","population_young_adults_20_34"]},{"id":"ons_census_ts041_msoa","name":"Census 2021 TS041: number of households (MSOA)","provider":"ONS / Nomis","type":"population","coverage":"England and Wales","granularity":"MSOA","source_url":"https://www.nomisweb.co.uk/output/census/2021/census2021-ts041.zip","license":"Open Government Licence v3.0","reference_period":"2021","release_date":"2022-11-03","update_frequency":"census (decennial)","quality_score":94.6,"indicators_json":"[\"households\"]","notes":"Household denominator for household-based supply metrics.","indicators":["households"]},{"id":"ons_census_ts066_msoa","name":"Census 2021 TS066: economic activity status (MSOA)","provider":"ONS / Nomis","type":"population","coverage":"England and Wales","granularity":"MSOA","source_url":"https://www.nomisweb.co.uk/api/v01/dataset/NM_2083_1.data.csv","license":"Open Government Licence v3.0","reference_period":"2021","release_date":"2022-11-03","update_frequency":"census (decennial)","quality_score":94,"indicators_json":"[\"employment_rate\"]","notes":"Fetched from the Nomis API at MSOA level (the bulk ZIP only publishes LSOA). Employment rate = residents in employment (employee + self-employed, including full-time students) divided by residents aged 16+. It is a residence-based measure, not a daytime-workplace measure.","indicators":["employment_rate"]},{"id":"dft_aadf_2025","name":"DfT road traffic counts — AADF by count point","provider":"Department for Transport (DfT)","type":"traffic","coverage":"Great Britain","granularity":"point (count point)","source_url":"https://roadtraffic.dft.gov.uk/downloads","license":"Open Government Licence v3.0","reference_period":"2025","release_date":"2026-07-30","update_frequency":"annual","quality_score":85.2,"indicators_json":"[\"traffic_aadf\", \"traffic_count_points\"]","notes":"Annual average daily flow is a passing-demand proxy. Count points are sparse relative to MSOA size and must be aggregated spatially, with the coverage fraction reflected in confidence.","indicators":["traffic_aadf","traffic_count_points"]},{"id":"naptan_stops","name":"NaPTAN — national public transport access nodes","provider":"Department for Transport (DfT)","type":"transit","coverage":"Great Britain","granularity":"point (stop)","source_url":"https://beta-naptan.dft.gov.uk/","license":"Open Government Licence v3.0","reference_period":"2026","release_date":"2026-11-01","update_frequency":"daily","quality_score":95.5,"indicators_json":"[\"bus_stop_count\", \"rail_station_count\"]","notes":"Bus, rail, tram and underground stops. Stop density is an accessibility indicator only.","indicators":["bus_stop_count","rail_station_count"]}]}