Logging service

 import type { PluginInitializerContext, CoreSetup, Plugin, Logger } from '@kbn/core/server'; export class MyPlugin implements Plugin { private readonly logger: Logger; constructor(initializerContext: PluginInitializerContext) { this.logger = initializerContext.logger.get(); } public setup(core: CoreSetup) { try { this.logger.debug('doing something...'); // … } catch (e) { this.logger.error('failed doing something...'); } } } 

 const logger = kibana.logger.get('server'); logger.trace('Message with `trace` log level.'); logger.debug('Message with `debug` log level.'); logger.info('Message with `info` log level.'); logger.warn('Message with `warn` log level.'); logger.error('Message with `error` log level.'); logger.fatal('Message with `fatal` log level.'); const loggerWithNestedContext = kibana.logger.get('server', 'http'); loggerWithNestedContext.trace('Message with `trace` log level.'); loggerWithNestedContext.debug('Message with `debug` log level.');