Function managedSourcePageCoverage

Returns {
    limits: {
        name: string;
        unit:
            | "other"
            | "items"
            | "bytes"
            | "depth"
            | "milliseconds"
            | "characters"
            | "instructions";
        value: number;
    }[];
    omitted_count: number
    | null;
    status: "unknown" | "unavailable" | "complete" | "partial";
    truncated: boolean;
}