Interface EmailMetrics

interface EmailMetrics {
    data: (
        {
            domain_id?: string
            | null;
            domain_name?: string | null;
            period: string;
        } & Record<string, string | number | null | undefined>
    )[];
    dimensions: string[];
    end_date: string;
    granularity: string;
    metrics: string[];
    object: "metrics";
    start_date: string;
    timezone: string;
    totals: Record<string, number>;
}