city_template.njk

{
    "features": [{% for market in markets %}
        {
            "geometry": {
                "coordinates": [
                    {{market.coordinates[0]}},
                    {{market.coordinates[1]}}
                ],
                "type": "Point"
            },
            "properties": {
                "location": "{{market.location}}",
                "opening_hours": "{{market.openingHours}}",
                "title": "{{market.name}}"
            },
            "type": "Feature"
        }{% if loop.index < loop.length %},{% endif %}{% endfor %},
        {
            "geometry": {
                "coordinates": [
                    12.35421,
                    51.343695
                ],
                "type": "Point"
            },
            "properties": {
                "location": "Am Sportforum 2",
                "opening_hours": "Sa 07:00-15:30",
                "title": "Markt am Sportforum"
            },
            "type": "Feature"
        }       
    ],
    "metadata": {
        "data_source": {
            "title": "Stadt Leipzig",
            "url": "https://www.leipzig.de/freizeit-kultur-und-tourismus/einkaufen-und-ausgehen/maerkte/"
        }
    },
    "type": "FeatureCollection"
}