key_readables = {
    "stdout_data": ["stdout"],
    "stderr_data": ["stderr"],
    "execution_time": ["runtime", "second(s)"],
    "exit_code": ["exit code"],
    
    "cpu": ["CPU", "seconds"],
    "user_time": ["user time"],
    "system_time": ["system time"],
    "total_time": ["total time"],
    
    "memory": ["memory", "bytes"],
    "max": ["maximum"],
    "max_perprocess": ["maximum per process"],

    "disk": ["disk"],
    "read_bytes": ["read (bytes)"],
    "write_bytes": ["write (bytes)"],
    "total_bytes": ["total (bytes)"],
    "read_chars": ["read (chars)"],
    "write_chars": ["write (chars)"],
    "total_chars": ["total (chars)"],
    "other_bytes": ["other (bytes)"],

    "time_series": ["time series"],
    "sample_milliseconds": ["sampling milliseconds"],
    "cpu_percentages": ["CPU (percentages)"],
    "memory_bytes": ["memory (bytes)"]
}