def is_contained(trace, dt1, dt2, timestamp_key):
    """
    Check if a trace is contained in the given interval

    Parameters
    -----------
    trace
        Trace to check
    dt1
        Lower bound to the interval
    dt2
        Upper bound to the interval
    timestamp_key
        Timestamp attribute

    Returns
    -----------
    boolean
        Is true if the trace is contained
    """
    if trace:
        if trace[0][timestamp_key].replace(tzinfo=None) >= dt1 and trace[-1][timestamp_key].replace(tzinfo=None) <= dt2:
            return True
    return False