/logger: Use this logger to log events from MSBuild. To specify multiple loggers, specify each logger separately. The syntax ...

/logger:   Use this logger to log events from MSBuild. To specify                      multiple loggers, specify each logger separately.                      The  syntax is:                        [,][;]                      The  syntax is:                        [.]                      The  syntax is:                        {[,] | }                      The  are optional, and are passed                      to the logger exactly as you typed them. (Short form: /l)                      Examples:                        /logger:XMLLogger,MyLogger,Version=1.0.2,Culture=neutral                        /logger:XMLLogger,C:\Loggers\MyLogger.dll;OutputAsHTML