Log level for StreamServer application logs The log level for a StreamServer application log is specified in Design Center. Each time you start a StreamServer application, the log level is set to the same value as specified in Design Center. You can change the log level for a running StreamServer application from Control Center, without having to change the log level in Design Center and export/redeploy to the StreamServer application. To change the log level for a running StreamServer application 1 Select the StreamServer application node in the tree view. 2 In the Runtime Property view, change Log level to the appropriate level.