interface Statistics { adjustedBy: number; energy: number; co2: { grid: { grams: number; litres: number; }; renewable: { grams: number; litres: number; }; };}
interface SiteResponse { url: string; green: boolean | 'unknown'; bytes: number; cleanerThan: number; statistics: Statistics; timestamp: number;}
interface DataResponse { cleanerThan: number; statistics: Statistics;}
interface DataRequest { bytes: number; green: 1 | 0; verbose: boolean;}