{
    "coverage": {
        "country": "ca",
        "province": "on",
        "city": "Mississauga",
        "geometry": {
            "type": "Point",
            "coordinates": [
                -79.643,
                43.593
            ]
        }
    },
    "schema": 2,
    "layers": {
        "buildings": [
            {
                "name": "city",
                "data": "https://services6.arcgis.com/hM5ymMLbxIyWTjn2/arcgis/rest/services/BldgRoof/FeatureServer/0/",
                "protocol": "ESRI",
                "website": "https://data.mississauga.ca/",
                "license": {
                    "url": "https://mississauga.maps.arcgis.com/sharing/rest/content/items/961c790805c14d8da258ec91bf4117e3/data",
                    "attribution": false,
                    "share-alike": false
                },
                "conform": {
                    "format": "geojson"
                }
            }
        ],
        "parcels": [
            {
                "name": "city",
                "protocol": "ESRI",
                "data": "https://services6.arcgis.com/hM5ymMLbxIyWTjn2/arcgis/rest/services/Parcel/FeatureServer/0/",
                "website": "https://data.mississauga.ca",
                "license": {
                    "url": "https://mississauga.maps.arcgis.com/sharing/rest/content/items/961c790805c14d8da258ec91bf4117e3/data",
                    "attribution": false,
                    "share-alike": false
                },
                "conform": {
                    "format": "geojson",
                    "pid": "CITY_PIN"
                }
            }
        ]
    }
}

Add new source: City of Mississauga
Add new source: City of Mississauga

Added City of Mississauga.  They provide parcels and building footprints ("roofs") in their data portal now.  This now completes Peel Region's building footprints, meaning all of Peel now has addresses and footprints for the ~1400km^2. :)