{
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    "country_code": "IT",
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          "value": 27.67,
          "unit": "ug/m3",
          "geographic_scope": "city",
          "observed_at": null,
          "verified_at": "2026-07-15",
          "comparison_eligible": true,
          "source_id": "ispra_no2_station_stats_2022",
          "source_url": "https://www.isprambiente.gov.it/it/banche-dati/banche-dati-folder/aria/qualita-dellaria",
          "source_title": "Validated annual station statistic media_yy for the requested pollutant",
          "source_authority": "ISPRA/SNPA",
          "source_type": "official",
          "source_badge": "Official source",
          "source_quality": "verified"
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        {
          "metric_id": "air_quality_pm10_annual_ug_m3",
          "block_id": "climate_air",
          "value": 31.5,
          "unit": "ug/m3",
          "geographic_scope": "city",
          "observed_at": null,
          "verified_at": "2026-07-15",
          "comparison_eligible": true,
          "source_id": "ispra_pm10_station_stats_2022",
          "source_url": "https://www.isprambiente.gov.it/it/banche-dati/banche-dati-folder/aria/qualita-dellaria",
          "source_title": "Validated annual station statistic media_yy for the requested pollutant",
          "source_authority": "ISPRA/SNPA",
          "source_type": "official",
          "source_badge": "Official source",
          "source_quality": "verified"
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        {
          "metric_id": "air_quality_pm25_annual_ug_m3",
          "block_id": "climate_air",
          "value": 22.33,
          "unit": "ug/m3",
          "geographic_scope": "city",
          "observed_at": null,
          "verified_at": "2026-07-15",
          "comparison_eligible": true,
          "source_id": "ispra_pm25_station_stats_2022",
          "source_url": "https://www.isprambiente.gov.it/it/banche-dati/banche-dati-folder/aria/qualita-dellaria",
          "source_title": "Validated annual station statistic media_yy for the requested pollutant",
          "source_authority": "ISPRA/SNPA",
          "source_type": "official",
          "source_badge": "Official source",
          "source_quality": "verified"
        }
      ],
      "demographics": [
        {
          "metric_id": "population_total",
          "block_id": "demographics",
          "value": 249385,
          "unit": "persons",
          "geographic_scope": "municipality",
          "observed_at": "2026-01-01",
          "verified_at": "2026-07-12",
          "comparison_eligible": true,
          "source_id": "denom_it_7c00b24867e0",
          "source_url": "https://demo.istat.it/data/posas/POSAS_2026_it_Comuni.zip",
          "source_title": "Italy official denominator source",
          "source_authority": "Italy",
          "source_quality": "verified"
        }
      ],
      "identity": [
        {
          "metric_id": "city_area_km2",
          "block_id": "identity",
          "value": 418.3949,
          "unit": "km2",
          "geographic_scope": "city",
          "observed_at": null,
          "verified_at": "2026-07-15",
          "comparison_eligible": true,
          "source_id": "istat_situas_report74_comuni_dimensione_2026_07_15",
          "source_url": "https://situas-servizi.istat.it/publish/reportspooljson?pfun=74&pdata=15/07/2026",
          "source_title": "Official SITUAS report 74 (Comuni - Dimensione): exact municipality surface in km2, with annual area vintage.",
          "source_authority": "ISTAT",
          "source_type": "official",
          "source_badge": "Official source",
          "source_quality": "verified"
        },
        {
          "metric_id": "foreign_population_total",
          "block_id": "identity",
          "value": 41962,
          "unit": "people",
          "geographic_scope": "city",
          "observed_at": "2026-01-01",
          "verified_at": "2026-07-15",
          "comparison_eligible": true,
          "source_id": "istat_strasa_2026_comuni",
          "source_url": "https://demo.istat.it/data/strasa/STRASA_2026_it_Comuni.zip",
          "source_title": "Official ISTAT STRASA estimate of resident foreign population by municipality at 1 January 2026; Età=999 is the total.",
          "source_authority": "ISTAT",
          "source_type": "official",
          "source_badge": "Official source",
          "source_quality": "verified"
        },
        {
          "metric_id": "population_density_per_km2",
          "block_id": "identity",
          "value": 596.051721,
          "unit": "people/km2",
          "geographic_scope": "city",
          "observed_at": "2026-01-01",
          "verified_at": "2026-07-15",
          "comparison_eligible": true,
          "source_id": "istat_posas_2026_comuni",
          "source_url": "https://demo.istat.it/data/posas/POSAS_2026_it_Comuni.zip",
          "source_title": "Official SITUAS report 74 (Comuni - Dimensione): exact municipality surface in km2, with annual area vintage.",
          "source_authority": "ISTAT",
          "source_type": "official",
          "source_badge": "Official source",
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        }
      ]
    }
  }
}