Classes
LoggingAppender
Logback appender for Google Cloud Logging.
Appender configuration in logback.xml
:
<appender name="CLOUD" class="com.google.cloud.logging.logback.LoggingAppender"> <!-- Optional: filter logs at and above this level --> <filter class="ch.qos.logback.classic.filter.ThresholdFilter"> <level>INFO</level> </filter> <!-- Optional: defaults to"java.log"
--> <log>application.log</log> <!-- Optional: defaults to"ERROR"
--> <flushLevel>WARNING</flushLevel> <!-- Optional: defaults toASYNC
--> <writeSynchronicity>SYNC</writeSynchronicity> <!-- Optional: defaults totrue
--> <autoPopulateMetadata>false</autoPopulateMetadata> <!-- Optional: defaults tofalse
--> <redirectToStdout>true</redirectToStdout> <!-- Optional: auto detects on App Engine Flex, Standard, GCE and GKE, defaults to "global". See supported resource types --> <resourceType></resourceType> <!-- Optional: defaults to the default credentials of the environment --> <credentialsFile>/path/to/credentials/file</credentialsFile> <!-- Optional: defaults to the project id obtained during authentication process. Project id is also used to construct resource name of the log entries --> <logDestinationProjectId>String</logDestinationProjectId> <!-- Optional: add custom labels to log entries using LoggingEnhancer classes --> <enhancer>com.example.enhancers.TestLoggingEnhancer</enhancer> <enhancer>com.example.enhancers.AnotherEnhancer</enhancer> </appender>
TraceLoggingEventEnhancer
Adds support for grouping logs by incoming http request
Interfaces
LoggingEventEnhancer
An enhancer for ILoggingEvent log entries. Used to add custom labels to the LogEntry.Builder.