def METHOD_NAME(args):
    ids = map(lambda x: str(x["id"]), args.get("identifiers"))
    ids = ",".join(ids)
    cache_keys = {
        "ids": ids,
        "filter_deleted": args.get("filter_deleted"),
        "with_users": args.get("with_user"),
    }
    key = extract_key(f"unpopulated-tracks:{request.path}", cache_keys.items())
    return key