in src/main/java/com/spotify/logging/LoggingConfigurator.java [354:377]
public static SentryAppender addSentryAppender(
final String dsn, Level logLevelThreshold, SentryOptions sentryOptions) {
final Logger rootLogger = (Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
final LoggerContext context = rootLogger.getLoggerContext();
SentryAppender appender = new SentryAppender();
sentryOptions.setDsn(dsn);
appender.setOptions(sentryOptions);
appender.setContext(context);
ThresholdFilter levelFilter = new ThresholdFilter();
levelFilter.setLevel(logLevelThreshold.logbackLevel.toString());
levelFilter.start();
appender.setMinimumEventLevel(logLevelThreshold.logbackLevel);
appender.addFilter(levelFilter);
appender.start();
rootLogger.addAppender(appender);
return appender;
}