You can automatically delete successful instances upon completion for example, while failed instances can be kept in the database.

例如，您可以在完成时自动删除成功的实例，而失败的实例则可以保留在数据库中。

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You can examine these events with the failed event manager user interface in the Administrative console, then resubmit or delete.

可以在管理控制台中使用失败事件管理器用户界面检查这些事件，然后重新提交或删除它们。

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You should use this option to delete old execution runs that failed or whose results are not longer needed.

可用这一选项来删除那些失败或其结果不需保留的旧有执行运行。

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Google later said the action had been "inadvertent", but it was not helped by the fact that it subsequently failed to delete the data gathered as promised.

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They said the problem was that it then transmitted all the contained phone numbers to its servers, and failed to delete those belonging to people who had not signed up to the service.

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This resulted in many failed requests to delete accounts because we had not invested sufficiently in making our account deletion process as programatically efficient as it could be.

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