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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Follow the steps below to purge data of a selected table via the management consoleManagement Console.

  1. Log in to the management console as an admin user using the following URL: https://<DAS_HOST>:<DAS_PORT>/carbon/ 
  2. Click Main, and then click Data Explorer.
  3. Select he the required event table for the Table Name parameter, and click Schedule Data Purging as shown below to open the Schedule Data Purging dialog box.


    The Schedule Data Purging option is displayed only for users of whom the assigned role has the Delete permission under Record enabled. For instructions on setting this permission to users, see WSO2 DAS-Specific User Permissions .

    purging data per table

  4. Enter information as follows in the Schedule Data Purging dialog box to schedule the data purging task.
    scheduling the data purging task
    The fields of the above screen are described below.

    Enable Data PurgingWhether you want to enable data purging or not.
    Schedule Time (Either cron string or HH:MM)Enter the time on which you want to purge data via cron expression or by defining the time in the following format: HH:MM. For example, the following cron expression will configure the data purging job to run at  12:00 PM (noon) every day 0 0 12 * * ?  For more information on cron expressions, go to Oracle Documentation.
    Purge Record Older Than (Days)Define the value as to keep data of only the last 'n' no of days back in the selected table. For example, if you give 1 as the value, the system will purge all data stored before yesterday.
  5. Click Save, and close the dialog box.