def convert_units(input_unit):
    """
    Convert units into CloudWatch understandable units.
    """
    input_unit = input_unit.lower()
    if input_unit == "s/op":
        return "Seconds"
    elif input_unit == "bytes" or input_unit == "byte":
        return "Bytes"
    elif input_unit == "op/s":
        return "Count/Second"
    elif input_unit == "ms":
        return "Milliseconds"
    else:
        print("Unknown unit type", input_unit)