{"fields": [{"name": "servicio", "type": "string", "format": "default", "constraints": {"required": true}, "description": "Identifica el tipo de servicio (acueducto, alcantarillado o aseo)"}, {"name": "comuna", "type": "string", "format": "default", "constraints": {"required": true}, "description": "Código de la comuna"}, {"name": "estrato", "type": "string", "format": "default", "constraints": {"required": true}, "description": "Identifica el estrato actual del predio"}, {"name": "suscriptores", "type": "number", "format": "default", "constraints": {"required": true}, "description": "Cantidad de Suscriptores"}, {"name": "cobertura", "type": "number", "format": "default", "constraints": {"required": true}, "description": "Porcentaje de cobertura para el servicio, estrato y comuna"}, {"name": "periodo", "type": "date", "format": "default", "constraints": {"required": true}, "description": "Año o periodo al cual pertenece la información de cobertura"}]}