{
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  "mcp_uri": "immigrationdb://city/at/feldkirch",
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    ],
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          "verified_at": "2026-07-15",
          "comparison_eligible": true,
          "source_id": "EEA_AIRQUALITY_E1A_AT_STATION_POLLUTANT_PARQUET:7a51ae548209",
          "source_url": "https://eeadmz1batchservice02.blob.core.windows.net/airquality-p-e1a/AT/SPO.08.1919.3704.8.1.parquet",
          "source_title": "Official EEA E1a station annual stream, exact station point inside the target Gemeinde; place value is the documented unweighted mean of station means.",
          "source_authority": "European Environment Agency / EEA e-Reporting",
          "source_type": "official",
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          "block_id": "climate_air",
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          "geographic_scope": "city",
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          "comparison_eligible": true,
          "source_id": "EEA_AIRQUALITY_E1A_AT_STATION_POLLUTANT_PARQUET:1f99866cabc6",
          "source_url": "https://eeadmz1batchservice02.blob.core.windows.net/airquality-p-e1a/AT/SPO.08.1919.4955.5.1.parquet",
          "source_title": "Official EEA E1a station annual stream, exact station point inside the target Gemeinde; place value is the documented unweighted mean of station means.",
          "source_authority": "European Environment Agency / EEA e-Reporting",
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          "geographic_scope": "gemeinde",
          "observed_at": "2025-01-01",
          "verified_at": "2026-07-11",
          "comparison_eligible": true,
          "source_id": "source-2cbc00affbb6",
          "source_url": "https://www.statistik.at/datenbanken/statcube-statistische-datenbank",
          "source_title": "Statistik Austria — population_total",
          "source_authority": "Statistik Austria",
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          "verified_at": "2026-07-15",
          "comparison_eligible": true,
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          "source_url": "https://luft.umweltbundesamt.at/pub/map_chart/index.pl?runmode=values_json&LAT_START=46&LAT_END=49&LNG_START=9&LNG_END=17&MEANTYPE=TMW&COMPONENT=NO2",
          "source_title": "Official UBA NO2 TMW capture on 2026-07-15, exact station point inside the target Gemeinde; place value is the same-day unweighted mean.",
          "source_authority": "Umweltbundesamt Austria",
          "source_type": "official",
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          "geographic_scope": "city",
          "observed_at": "2025-01-01",
          "verified_at": "2026-07-15",
          "comparison_eligible": true,
          "source_id": "statistik_austria_gemeinden_geometry_2025",
          "source_url": "https://www.statistik.gv.at/gs-open/GEODATA/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=GEODATA:STATISTIK_AUSTRIA_GEM_20250101&outputFormat=application%2Fjson",
          "source_title": "Gemeinden 2025-01-01 WFS geometry",
          "source_authority": "Statistik Austria Open.data",
          "source_type": "official",
          "source_badge": "Official source",
          "source_quality": "verified"
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        {
          "metric_id": "foreign_population_total",
          "block_id": "identity",
          "value": 9396,
          "unit": "people",
          "geographic_scope": "city",
          "observed_at": "2026-01-01",
          "verified_at": "2026-07-15",
          "comparison_eligible": true,
          "source_id": "statistik_austria_foreign_population_2026",
          "source_url": "https://www.statistik.at/fileadmin/pages/407/Bev_Staatsangeh_Geburtsland_Gebietseinheiten_2026.ods",
          "source_title": "Bevölkerung am 01.01.2026 nach Staatsangehörigkeit und administrativen Gebietseinheiten",
          "source_authority": "Statistik Austria",
          "source_type": "official",
          "source_badge": "Official source",
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        {
          "metric_id": "population_density_per_km2",
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          "value": 1069.34284,
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          "geographic_scope": "city",
          "observed_at": "2025-01-01",
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          "source_id": "statistik_austria_density_derived_2025",
          "source_url": "https://www.statistik.gv.at/gs-open/GEODATA/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=GEODATA:STATISTIK_AUSTRIA_GEM_20250101&outputFormat=application%2Fjson",
          "source_title": "Reproducible Gemeinde density from archived official population_total 2025-01-01 divided by official 2025 Gemeinde geometry area.",
          "source_authority": "Statistik Austria",
          "source_type": "official",
          "source_badge": "Official source",
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      "mobility_admin": [
        {
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          "block_id": "mobility_admin",
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          "geographic_scope": "bundesland_nuts1",
          "observed_at": "2025-01-01",
          "verified_at": "2026-07-11",
          "comparison_eligible": true,
          "source_id": "source-a063d534ea7e",
          "source_url": "https://www.klimaticket.at/#kosten",
          "source_title": "KlimaTicket Ö / Verkehrsverbünde — monthly_transit_pass_eur",
          "source_authority": "KlimaTicket Ö / Verkehrsverbünde",
          "source_quality": "verified"
        }
      ]
    }
  }
}