{ "fields": [ { "name": "uprn", "title": "UPRN", "type": "integer", "description": "The Unique Property Reference Number for the location.", "constraints": { "required": true } }, { "name": "service", "title": "Service", "type": "string", "description": "The type of service that is provided. e.g. Recycling", "constraints": { "required": true } }, { "name": "schedule", "title": "Schedule", "type": "string", "description": "For example, alternate weekly on Monday.", "constraints": { "required": true } }, { "name": "round", "title": "Round", "type": "string", "description": "An identifier for a round, or set of properties visited by a crew.", "constraints": { "required": true } }, { "name": "round_sequence", "title": "Round sequence", "type": "integer", "description": "The order of collections in the round.", "constraints": { "required": false } }, { "name": "container", "title": "Container", "type": "string", "description": "The containers assigned to the property or place.", "constraints": { "required": false } } ] }