The latest version for DAS is WSO2 Data Analytics Server 3.1.0. View documentation for the latest release.
WSO2 Data Analytics Server is succeeded by WSO2 Stream Processor. To view the latest documentation for WSO2 SP, see WSO2 Stream Processor Documentation.

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When it comes to web applications, users are free to experiment and package their own pooling framework such BoneCP.

If you are using an Oracle database, you may sometimes come across an error (ORA-04031) indicating that you have not allocated enough memory for the shared pool of connections. To overcome this, you can allocate more memory to the shared pool by adjusting the following parameters in the <ORACLE_HOME>/dbs/init<SID>.ora file of your Oracle database: SHARED_POOL_RESERVED_SIZESHARED_POOL_SIZE and LARGE_POOL_SIZE.

DAS-Level settings
Event Configuration
Event Configuration