justify filter thresh hold

[mdnazmulkarim]

https://logback.qos.ch/manual/filters.html
The following deny all events with a level below INFO, that is TRACE and DEBUG
<filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>INFO</level> </filter>

The log levels:
.........................
/** No events will be logged.
*/
OFF(0),

/**

• A severe error that will prevent the application from continuing.
  */
  FATAL(100),

/**

• An error in the application, possibly recoverable.
  */
  ERROR(200),

/**

• An event that might possible lead to an error.
  */
  WARN(300),

/**

• An event for informational purposes.
  */
  INFO(400),

/**

• A general debugging event.
  */
  DEBUG(500),

/**

• A fine-grained debug message, typically capturing the flow through the application.
  */
  TRACE(600),

/**

• All events should be logged.
  */
  ALL(Integer.MAX_VALUE);

[sliver007]

Looks good. Builds and results in desired logging behavior for CDS pilot scenarios.