metadata.json

{
    "title": "OpenStreetMap Time Zone Boundaries",
    "license": "ODbL",
    "license_url": "http://opendatacommons.org/licenses/odbl/",
    "source": "timezone-boundary-builder",
    "source_url": "https://github.com/evansiroky/timezone-boundary-builder",
    "databases": {
        "timezones": {
            "tables": {
                "timezones": {
                    "sortable_columns": ["tzid"]
                }
            },
            "queries": {
                "by_point": {
                    "sql": "select tzid\nfrom\n    timezones\nwhere\n    within(GeomFromText('POINT(' || :longitude || ' ' || :latitude || ')'), timezones.Geometry)\n    and rowid in (\n        SELECT pkid FROM idx_timezones_Geometry\n        where xmin < :longitude\n        and xmax > :longitude\n        and ymin < :latitude\n        and ymax > :latitude\n    )",
                    "title": "Find timezone by lat/lon",
                    "description": "Returns the timezone for a specified point on Earth"
                }
            }
        }
    }
}