Namespace: http://schemas.datacontract.org/2004/07/Microsoft.Office.Server.Search.Administration

This type contains the content of the Lotus Notes item or the content of an attachment of a Lotus Notes Item.

 <xs:complexType name="INDEXABLECONTENT" xmlns:xs="http://www.w3.org/2001/XMLSchema">
     <xs:element minOccurs="0" name="content" nillable="true" type="xs:base64Binary"/>
     <xs:element minOccurs="0" name="contentType" nillable="true" type="xs:string"/>
     <xs:element minOccurs="0" name="extension" nillable="true" type="xs:string"/>

content: Specifies the content of a Lotus Notes Item or the content of an attachment of a Lotus Notes Item.

contentType:  It is currently unused and its contents MUST be ignored by the protocol client.

extension: Specifies the file extension of the data specified in the content element. If the content is of a specific file format such as Word (specified in [MS-DOC]) document then the extension of that specific format MUST be specified. If the data is a string then the extension ‘txt’ MUST be specified. The extension MUST be specified without a leading period.