When troubleshooting Corticon 5.5 issues for Studio and Server , where to set or configure the logpath, loglevel and logFiltersAccept property and other logging settings.
What are the acceptable values for these properties , what are the default values for these properties?
What are the exact names for the Cortcon Studio and Server logs?
How to suppress the Corticon Studio and Server logs?
Can the Corticon logs be configured into a single folder?
How to capture logs in Corticon?

For Corticon Studio, all logging related properties can be set in the brms.properties file which is located in the Corticon Studio Work Directory by default. The name of the Studio log is CcStudio.log

For Corticon Server, all logging related properties can be set in the brms.properties file which is located in the Corticon Server Work Directory. (This is the override property file). 
The logpath , loglevel , logDailyRollover,logRolloverMaxHistory, can also be set in CcCommon.properties, com.corticon.server.execution.logPerDS and logFiltersAccept property can be set in CcServer.properties located within the CcConfig.jar for Java Server and /conf folder for .NET Server
The name of the Server log is CcServer.log

Log Settings:
a] logpath -The directory where logs are written to. Use forward slashes as path separators. Corticon logs are usually placed in the same location by default. However, this property can be modified to place all Corticon logs into a new single specified location. 
Default location : logpath=%CORTICON_WORK_DIR%/logs
Example: logpath=C:/Users/me/logs 

b] loglevel can be:
OFF-Turn off all logging, ERROR-Log only errors, WARN-Log all errors and warnings, INFO-Log all info, warnings and errors, DEBUG-Log all debug information and all messages applicable to INFO level, TRACE-Equivalent to DEBUG with some tracing logs, ALL-Log ERROR, WARN, INFO, and DEBUG messages.
Default value :loglevel=INFO

c] logDailyRollover   - Specifies whether to roll over the logs on a daily basis
true/false
Default value: logDailyRollover=true

d] logRolloverMaxHistory - Specifies the number of rollover logs to keep
Default value :logRolloverMaxHistory=5

e] com.corticon.server.execution.logPerDS - This property enables the sifting of the logs into decision service specific execution log files
true/false
Default value: com.corticon.server.execution.logPerDS=false

f] logFiltersAccept  -  When the log level is set to INFO or greater, this property suppresses all logging items that don't match the specified markers.

For Corticon < 6.3.4 & 7.1.1.1:

Possible filter values: DIAGNOSTIC,RULETRACE,TIMING,INVOCATION,VIOLATION,INTERNAL,SYSTEM
Default value: logFiltersAccept=DIAGNOSTIC,SYSTEM​

For Corticon >= 6.3.4 & 7.1.1.1:

Possible filter values: DIAGNOSTIC,RULETRACE,PAYLOAD,TIMING,INVOCATION,VIOLATION,INTERNAL,SYSTEM
Default value: logFiltersAccept=DIAGNOSTIC,SYSTEM​

References to Other Documentation:
Progress Article(s):
Where is the default log and how to control the loglevel and logpath for Corticon Studio 5.4 and below?