def describe_index_fields(DomainName=None, FieldNames=None, Deployed=None):
    """
    Gets information about the index fields configured for the search domain. Can be limited to specific fields by name. By default, shows all fields and includes any pending changes to the configuration. Set the Deployed option to true to show the active configuration and exclude pending changes. For more information, see Getting Domain Information in the Amazon CloudSearch Developer Guide .
    See also: AWS API Documentation
    
    
    :example: response = client.describe_index_fields(
        DomainName='string',
        FieldNames=[
            'string',
        ],
        Deployed=True|False
    )
    
    
    :type DomainName: string
    :param DomainName: [REQUIRED]
            The name of the domain you want to describe.
            

    :type FieldNames: list
    :param FieldNames: A list of the index fields you want to describe. If not specified, information is returned for all configured index fields.
            (string) --
            

    :type Deployed: boolean
    :param Deployed: Whether to display the deployed configuration (true ) or include any pending changes (false ). Defaults to false .

    :rtype: dict
    :return: {
        'IndexFields': [
            {
                'Options': {
                    'IndexFieldName': 'string',
                    'IndexFieldType': 'int'|'double'|'literal'|'text'|'date'|'latlon'|'int-array'|'double-array'|'literal-array'|'text-array'|'date-array',
                    'IntOptions': {
                        'DefaultValue': 123,
                        'SourceField': 'string',
                        'FacetEnabled': True|False,
                        'SearchEnabled': True|False,
                        'ReturnEnabled': True|False,
                        'SortEnabled': True|False
                    },
                    'DoubleOptions': {
                        'DefaultValue': 123.0,
                        'SourceField': 'string',
                        'FacetEnabled': True|False,
                        'SearchEnabled': True|False,
                        'ReturnEnabled': True|False,
                        'SortEnabled': True|False
                    },
                    'LiteralOptions': {
                        'DefaultValue': 'string',
                        'SourceField': 'string',
                        'FacetEnabled': True|False,
                        'SearchEnabled': True|False,
                        'ReturnEnabled': True|False,
                        'SortEnabled': True|False
                    },
                    'TextOptions': {
                        'DefaultValue': 'string',
                        'SourceField': 'string',
                        'ReturnEnabled': True|False,
                        'SortEnabled': True|False,
                        'HighlightEnabled': True|False,
                        'AnalysisScheme': 'string'
                    },
                    'DateOptions': {
                        'DefaultValue': 'string',
                        'SourceField': 'string',
                        'FacetEnabled': True|False,
                        'SearchEnabled': True|False,
                        'ReturnEnabled': True|False,
                        'SortEnabled': True|False
                    },
                    'LatLonOptions': {
                        'DefaultValue': 'string',
                        'SourceField': 'string',
                        'FacetEnabled': True|False,
                        'SearchEnabled': True|False,
                        'ReturnEnabled': True|False,
                        'SortEnabled': True|False
                    },
                    'IntArrayOptions': {
                        'DefaultValue': 123,
                        'SourceFields': 'string',
                        'FacetEnabled': True|False,
                        'SearchEnabled': True|False,
                        'ReturnEnabled': True|False
                    },
                    'DoubleArrayOptions': {
                        'DefaultValue': 123.0,
                        'SourceFields': 'string',
                        'FacetEnabled': True|False,
                        'SearchEnabled': True|False,
                        'ReturnEnabled': True|False
                    },
                    'LiteralArrayOptions': {
                        'DefaultValue': 'string',
                        'SourceFields': 'string',
                        'FacetEnabled': True|False,
                        'SearchEnabled': True|False,
                        'ReturnEnabled': True|False
                    },
                    'TextArrayOptions': {
                        'DefaultValue': 'string',
                        'SourceFields': 'string',
                        'ReturnEnabled': True|False,
                        'HighlightEnabled': True|False,
                        'AnalysisScheme': 'string'
                    },
                    'DateArrayOptions': {
                        'DefaultValue': 'string',
                        'SourceFields': 'string',
                        'FacetEnabled': True|False,
                        'SearchEnabled': True|False,
                        'ReturnEnabled': True|False
                    }
                },
                'Status': {
                    'CreationDate': datetime(2015, 1, 1),
                    'UpdateDate': datetime(2015, 1, 1),
                    'UpdateVersion': 123,
                    'State': 'RequiresIndexDocuments'|'Processing'|'Active'|'FailedToValidate',
                    'PendingDeletion': True|False
                }
            },
        ]
    }
    
    
    :returns: 
    RequiresIndexDocuments : the option's latest value will not be deployed until  IndexDocuments has been called and indexing is complete.
    Processing : the option's latest value is in the process of being activated.
    Active : the option's latest value is completely deployed.
    FailedToValidate : the option value is not compatible with the domain's data and cannot be used to index the data. You must either modify the option value or update or remove the incompatible documents.
    
    """
    pass
