def get_rule(RuleId=None):
    """
    Returns the  Rule that is specified by the RuleId that you included in the GetRule request.
    See also: AWS API Documentation
    
    Examples
    The following example returns the details of a rule with the ID example1ds3t-46da-4fdb-b8d5-abc321j569j5.
    Expected Output:
    
    :example: response = client.get_rule(
        RuleId='string'
    )
    
    
    :type RuleId: string
    :param RuleId: [REQUIRED]
            The RuleId of the Rule that you want to get. RuleId is returned by CreateRule and by ListRules .
            

    :rtype: dict
    :return: {
        'Rule': {
            'RuleId': 'string',
            'Name': 'string',
            'MetricName': 'string',
            'Predicates': [
                {
                    'Negated': True|False,
                    'Type': 'IPMatch'|'ByteMatch'|'SqlInjectionMatch'|'SizeConstraint'|'XssMatch',
                    'DataId': 'string'
                },
            ]
        }
    }
    
    
    """
    pass
