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The WSO2 Data Services Server is 100% open source and part developed on top of WSO2 Carbon, the component-based middleware platform which consists of a set of pluggable components. As a result, the Data Services Server inherits all the enterprise-grade identity, statistics, governance, security, clustering and management capabilities of WSO2 Carbon. Because of the Data Services Server's component-based architecture, developers have the choice to deploy only the required components by adding in features through provisioning and removing unwanted features.
Apache Axis2 is the heart of the WSO2 Data Services Server's SOAP processing engine. In the WSO2 Data Services Server, a data service can be summarized into a an XML descriptor file written in compliance with Data Services Descriptor Language (DSDL). DSDL is a XML based language defined by WSO2 to write data services.
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