Advanced Customization > Info*Engine User’s Guide > Info*Engine Custom Tag Reference > Info*Engine Tags > Supplied Library Tags (Logging) > info, debug, warn, error, trace
  
info, debug, warn, error, trace
There is one tag for each corresponding log4j log level. Each tag issues a log message to the corresponding log method.
Syntax
<log:LEVEL message="log message"/>
Attribute Descriptions
Required attribute: message.
message
The log messages to be issued. This attribute is required and is also an expression.
Example
<log:info message="INFO Message" />
<log:warn message="WARN Message" />
<log:debug message="Group g cotains ${g.elementCount} elements." />
<log:error message="ERROR Message" />
<log:trace message="TRACE Message" />