Spotfire Streaming provides a Logback appender for Windows, which is configured using the standard Logback configuration mechanisms. The supported appender configuration values are shown in the following table.
| Configuration Value | Description | Required? |
|---|---|---|
application
|
Application name for logged events. |
No. Default value is Application.
|
class
|
Log appender class name. Must be set to com.tibco.ep.dtm.logappenders.windowseventlogger.WindowsEventLoggerAppender.
|
Yes. |
layout
|
LogBack appender layout. See the LogBack layout documentation. | Yes. |
server
|
Windows UNC name of the remote log server. | No. Default is local machine's log server. |
source
|
Event source name. | Yes. |
The following is an example of a Logback configuration for an Windows event log appender:
<appender
name="win-appender"
class="com.tibco.ep.dtm.logappenders.windowseventlogger.WindowsEventLoggerAppender">
<source>sample.event.source.name</source>
<layout class="ch.qos.logback.classic.PatternLayout">
<pattern>d{HH:mm:ss.SSS} %thread %-5level %logger: %msg%n</pattern>
</layout>
</appender>
The next table shows how Logback log levels are mapped to the Windows Event Log event types.
| LogBack Log Level | Windows Event Log Event Type |
|---|---|
| ERROR | 0x1 |
| WARN | 0x2 |
| All others | 0x4 |
Logback log levels are also mapped to the Windows Event Logger category identifiers:
| LogBack Log Level | Windows Event Log Category Mapping |
|---|---|
| ERROR | 1 |
| WARN | 2 |
| INFO | 3 |
| INFO | 4 |
| TRACE | 5 |