@ManagedAttribute( description = "Purge flows older than given duration " + "(e.g. \"30d\" will purge flows older than 30 days)") public void setPurgeFlowsOlderThan(String purgeFlowsOlderThan) { ApplicationConfig applicationConfig = flowManager.getApplicationConfig(application); applicationConfig.setPurgeFlowsOlderThan(formatInput(purgeFlowsOlderThan)); flowManager.mergeApplicationConfig(applicationConfig); }