API Reference > logger-config > Logging Logging Classes for configuring the bentleyjs-core Logger Classes Name Description BunyanLoggerConfig Helps to configure the bentleyjs-core Logger to use bunyan. Beta FluentdBunyanLoggerConfig Helps to configure the bentleyjs-core Logger to use fluentd and seq. Beta FluentdLoggerStream Beta PostFluentd Beta SeqLoggerConfig Helps to configure the bentleyjs-core Logger to use bunyan and seq. Beta Interfaces Name Description GenericPost Beta IFluentdConfig fluentd logging server configuration. Beta SeqConfig seq logging server configuration. Beta Last Updated: 15 June, 2021