def verify_if_trace_attribute_is_in_each_trace(log, attribute):
    """
    Verify if the trace attribute is in each trace

    Parameters
    -------------
    log
        Log
    attribute
        Attribute

    Returns
    ------------
    boolean
        Boolean value that is aiming to check if the trace attribute is in each trace
    """
    for trace in log:
        if attribute not in trace.attributes:
            return False
    return True
