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 to ASYNC -->
<writeSynchronicity>SYNC</writeSynchronicity>
<!-- Optional: defaults to true -->
<autoPopulateMetadata>false</autoPopulateMetadata>
<!-- Optional: defaults to false -->
<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.