def METHOD_NAME(date: str = ''):
    params = {}
    if ':' in date:
        if date.endswith(':'):
            params['exact_date'] = date[1:-1]
        elif date.startswith(":"):
            params['end_date'] = date[1:]
        else:
            params['start_date'], params['end_date'] = date.split(':')
    elif date:
        params['start_date'] = date
    return params