refactor(core): Modernize logger service (#11031)

packages/@n8n/config/src/configs/logging.config.ts

@@ -0,0 +1,47 @@
+import { Config, Env, Nested } from '../decorators';
+import { StringArray } from '../utils';
+
+@Config
+class FileLoggingConfig {
+	/**
+	 * Max number of log files to keep, or max number of days to keep logs for.
+	 * Once the limit is reached, the oldest log files will be rotated out.
+	 * If using days, append a `d` suffix. Only for `file` log output.
+	 *
+	 * @example `N8N_LOG_FILE_COUNT_MAX=7` will keep at most 7 files.
+	 * @example `N8N_LOG_FILE_COUNT_MAX=7d` will keep at most 7 days worth of files.
+	 */
+	@Env('N8N_LOG_FILE_COUNT_MAX')
+	fileCountMax: number = 100;
+
+	/** Max size (in MiB) for each log file. Only for `file` log output. */
+	@Env('N8N_LOG_FILE_SIZE_MAX')
+	fileSizeMax: number = 16;
+
+	/** Location of the log files inside `~/.n8n`. Only for `file` log output. */
+	@Env('N8N_LOG_FILE_LOCATION')
+	location: string = 'logs/n8n.log';
+}
+
+@Config
+export class LoggingConfig {
+	/**
+	 * Minimum level of logs to output. Logs with this or higher level will be output;
+	 * logs with lower levels will not. Exception: `silent` disables all logging.
+	 *
+	 * @example `N8N_LOG_LEVEL=info` will output `error`, `warn` and `info` logs, but not `debug`.
+	 */
+	@Env('N8N_LOG_LEVEL')
+	level: 'error' | 'warn' | 'info' | 'debug' | 'silent' = 'info';
+
+	/**
+	 * Where to output logs to. Options are: `console` or `file` or both in a comma separated list.
+	 *
+	 * @example `N8N_LOG_OUTPUT=console,file` will output to both console and file.
+	 */
+	@Env('N8N_LOG_OUTPUT')
+	outputs: StringArray<'console' | 'file'> = ['console'];
+
+	@Nested
+	file: FileLoggingConfig;
+}

packages/@n8n/config/src/index.ts

@@ -5,6 +5,7 @@ import { EndpointsConfig } from './configs/endpoints.config';
 import { EventBusConfig } from './configs/event-bus.config';
 import { ExternalSecretsConfig } from './configs/external-secrets.config';
 import { ExternalStorageConfig } from './configs/external-storage.config';
+import { LoggingConfig } from './configs/logging.config';
 import { NodesConfig } from './configs/nodes.config';
 import { PublicApiConfig } from './configs/public-api.config';
 import { ScalingModeConfig } from './configs/scaling-mode.config';
@@ -81,4 +82,7 @@ export class GlobalConfig {
 
 	@Nested
 	queue: ScalingModeConfig;
+
+	@Nested
+	logging: LoggingConfig;
 }

packages/@n8n/config/src/utils.ts

@@ -0,0 +1,7 @@
+export class StringArray<T extends string> extends Array<T> {
+	constructor(str: string) {
+		super();
+		const parsed = str.split(',') as StringArray<T>;
+		return parsed.every((i) => typeof i === 'string') ? parsed : [];
+	}
+}

packages/@n8n/config/test/config.test.ts

@@ -225,6 +225,15 @@ describe('GlobalConfig', () => {
 			backendDsn: '',
 			frontendDsn: '',
 		},
+		logging: {
+			level: 'info',
+			outputs: ['console'],
+			file: {
+				fileCountMax: 100,
+				fileSizeMax: 16,
+				location: 'logs/n8n.log',
+			},
+		},
 	};
 
 	it('should use all default values when no env variables are defined', () => {

packages/cli/package.json

@@ -170,7 +170,7 @@
     "typedi": "catalog:",
     "uuid": "catalog:",
     "validator": "13.7.0",
-    "winston": "3.8.2",
+    "winston": "3.14.2",
     "ws": "8.17.1",
     "xml2js": "catalog:",
     "xmllint-wasm": "3.0.1",

packages/cli/src/__tests__/license.test.ts

@@ -5,7 +5,7 @@ import type { InstanceSettings } from 'n8n-core';
 import config from '@/config';
 import { N8N_VERSION } from '@/constants';
 import { License } from '@/license';
-import type { Logger } from '@/logger';
+import type { Logger } from '@/logging/logger.service';
 
 jest.mock('@n8n_io/license-sdk');
 

packages/cli/src/abstract-server.ts

@@ -13,7 +13,7 @@ import { N8N_VERSION, TEMPLATES_DIR, inDevelopment, inTest } from '@/constants';
 import * as Db from '@/db';
 import { OnShutdown } from '@/decorators/on-shutdown';
 import { ExternalHooks } from '@/external-hooks';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { rawBodyReader, bodyParser, corsMiddleware } from '@/middlewares';
 import { send, sendErrorResponse } from '@/response-helper';
 import { WaitingForms } from '@/waiting-forms';

packages/cli/src/active-executions.ts

@@ -18,7 +18,7 @@ import type {
 	IExecutionDb,
 	IExecutionsCurrentSummary,
 } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { isWorkflowIdValid } from '@/utils';
 
 import { ConcurrencyControlService } from './concurrency/concurrency-control.service';

packages/cli/src/active-workflow-manager.ts

@@ -37,6 +37,7 @@ import { WorkflowRepository } from '@/databases/repositories/workflow.repository
 import { OnShutdown } from '@/decorators/on-shutdown';
 import { ExternalHooks } from '@/external-hooks';
 import type { IWorkflowDb } from '@/interfaces';
+import { Logger } from '@/logging/logger.service';
 import { NodeTypes } from '@/node-types';
 import { ActiveWorkflowsService } from '@/services/active-workflows.service';
 import { OrchestrationService } from '@/services/orchestration.service';
@@ -47,7 +48,6 @@ import { WorkflowExecutionService } from '@/workflows/workflow-execution.service
 import { WorkflowStaticDataService } from '@/workflows/workflow-static-data.service';
 
 import { ExecutionService } from './executions/execution.service';
-import { Logger } from './logger';
 
 interface QueuedActivation {
 	activationMode: WorkflowActivateMode;

packages/cli/src/auth/auth.service.ts

@@ -12,7 +12,7 @@ import { UserRepository } from '@/databases/repositories/user.repository';
 import { AuthError } from '@/errors/response-errors/auth.error';
 import { ForbiddenError } from '@/errors/response-errors/forbidden.error';
 import { License } from '@/license';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import type { AuthenticatedRequest } from '@/requests';
 import { JwtService } from '@/services/jwt.service';
 import { UrlService } from '@/services/url.service';

packages/cli/src/commands/base-command.ts

@@ -19,7 +19,7 @@ import { ExternalHooks } from '@/external-hooks';
 import { ExternalSecretsManager } from '@/external-secrets/external-secrets-manager.ee';
 import { License } from '@/license';
 import { LoadNodesAndCredentials } from '@/load-nodes-and-credentials';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { NodeTypes } from '@/node-types';
 import { PostHogClient } from '@/posthog';
 import { ShutdownService } from '@/shutdown/shutdown.service';

packages/cli/src/commands/db/__tests__/revert.test.ts

@@ -4,7 +4,7 @@ import { mock } from 'jest-mock-extended';
 
 import { main } from '@/commands/db/revert';
 import type { IrreversibleMigration, ReversibleMigration } from '@/databases/types';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { mockInstance } from '@test/mocking';
 
 const logger = mockInstance(Logger);

packages/cli/src/commands/db/revert.ts

@@ -8,7 +8,7 @@ import { Container } from 'typedi';
 import { getConnectionOptions } from '@/databases/config';
 import type { Migration } from '@/databases/types';
 import { wrapMigration } from '@/databases/utils/migration-helpers';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 // This function is extracted to make it easier to unit test it.
 // Mocking turned into a mess due to this command using typeorm and the db

packages/cli/src/commands/start.ts

@@ -365,10 +365,9 @@ export class Start extends BaseCommand {
 
 		if (executions.length === 0) return;
 
-		this.logger.debug(
-			'[Startup] Found enqueued executions to run',
-			executions.map((e) => e.id),
-		);
+		this.logger.debug('[Startup] Found enqueued executions to run', {
+			executionIds: executions.map((e) => e.id),
+		});
 
 		const ownershipService = Container.get(OwnershipService);
 		const workflowRunner = Container.get(WorkflowRunner);

packages/cli/src/concurrency/__tests__/concurrency-control.service.test.ts

@@ -11,7 +11,7 @@ import type { ExecutionRepository } from '@/databases/repositories/execution.rep
 import { InvalidConcurrencyLimitError } from '@/errors/invalid-concurrency-limit.error';
 import type { EventService } from '@/events/event.service';
 import type { IExecutingWorkflowData } from '@/interfaces';
-import type { Logger } from '@/logger';
+import type { Logger } from '@/logging/logger.service';
 import type { Telemetry } from '@/telemetry';
 
 import { ConcurrencyQueue } from '../concurrency-queue';

packages/cli/src/concurrency/concurrency-control.service.ts

@@ -7,7 +7,8 @@ import { InvalidConcurrencyLimitError } from '@/errors/invalid-concurrency-limit
 import { UnknownExecutionModeError } from '@/errors/unknown-execution-mode.error';
 import { EventService } from '@/events/event.service';
 import type { IExecutingWorkflowData } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
+import type { LogMetadata } from '@/logging/types';
 import { Telemetry } from '@/telemetry';
 
 import { ConcurrencyQueue } from './concurrency-queue';
@@ -170,8 +171,8 @@ export class ConcurrencyControlService {
 		throw new UnknownExecutionModeError(mode);
 	}
 
-	private log(message: string, meta?: object) {
-		this.logger.debug(['[Concurrency Control]', message].join(' '), meta);
+	private log(message: string, metadata?: LogMetadata) {
+		this.logger.debug(['[Concurrency Control]', message].join(' '), metadata);
 	}
 
 	private shouldReport(capacity: number) {

packages/cli/src/config/schema.ts

@@ -1,7 +1,6 @@
 import { GlobalConfig } from '@n8n/config';
 import convict from 'convict';
 import { InstanceSettings } from 'n8n-core';
-import { LOG_LEVELS } from 'n8n-workflow';
 import path from 'path';
 import { Container } from 'typedi';
 
@@ -296,41 +295,6 @@ export const schema = {
 		env: 'EXTERNAL_HOOK_FILES',
 	},
 
-	logs: {
-		level: {
-			doc: 'Log output level',
-			format: LOG_LEVELS,
-			default: 'info',
-			env: 'N8N_LOG_LEVEL',
-		},
-		output: {
-			doc: 'Where to output logs. Options are: console, file. Multiple can be separated by comma (",")',
-			format: String,
-			default: 'console',
-			env: 'N8N_LOG_OUTPUT',
-		},
-		file: {
-			fileCountMax: {
-				doc: 'Maximum number of files to keep.',
-				format: Number,
-				default: 100,
-				env: 'N8N_LOG_FILE_COUNT_MAX',
-			},
-			fileSizeMax: {
-				doc: 'Maximum size for each log file in MB.',
-				format: Number,
-				default: 16,
-				env: 'N8N_LOG_FILE_SIZE_MAX',
-			},
-			location: {
-				doc: 'Log file location; only used if log output is set to file.',
-				format: String,
-				default: path.join(Container.get(InstanceSettings).n8nFolder, 'logs/n8n.log'),
-				env: 'N8N_LOG_FILE_LOCATION',
-			},
-		},
-	},
-
 	push: {
 		backend: {
 			format: ['sse', 'websocket'] as const,

packages/cli/src/controllers/auth.controller.ts

@@ -14,7 +14,7 @@ import { ForbiddenError } from '@/errors/response-errors/forbidden.error';
 import { EventService } from '@/events/event.service';
 import type { PublicUser } from '@/interfaces';
 import { License } from '@/license';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { MfaService } from '@/mfa/mfa.service';
 import { PostHogClient } from '@/posthog';
 import { AuthenticatedRequest, LoginRequest, UserRequest } from '@/requests';

packages/cli/src/controllers/e2e.controller.ts

@@ -14,7 +14,7 @@ import { MessageEventBus } from '@/eventbus/message-event-bus/message-event-bus'
 import type { BooleanLicenseFeature, NumericLicenseFeature } from '@/interfaces';
 import type { FeatureReturnType } from '@/license';
 import { License } from '@/license';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { MfaService } from '@/mfa/mfa.service';
 import { Push } from '@/push';
 import type { UserSetupPayload } from '@/requests';

packages/cli/src/controllers/invitation.controller.ts

@@ -12,7 +12,7 @@ import { ForbiddenError } from '@/errors/response-errors/forbidden.error';
 import { EventService } from '@/events/event.service';
 import { ExternalHooks } from '@/external-hooks';
 import { License } from '@/license';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { PostHogClient } from '@/posthog';
 import { UserRequest } from '@/requests';
 import { PasswordUtility } from '@/services/password.utility';

packages/cli/src/controllers/me.controller.ts

@@ -16,7 +16,7 @@ import { EventService } from '@/events/event.service';
 import { ExternalHooks } from '@/external-hooks';
 import { validateEntity } from '@/generic-helpers';
 import type { PublicUser } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { MfaService } from '@/mfa/mfa.service';
 import { AuthenticatedRequest, MeRequest } from '@/requests';
 import { PasswordUtility } from '@/services/password.utility';

packages/cli/src/controllers/oauth/__tests__/oauth1-credential.controller.test.ts

@@ -15,7 +15,7 @@ import { VariablesService } from '@/environments/variables/variables.service.ee'
 import { BadRequestError } from '@/errors/response-errors/bad-request.error';
 import { NotFoundError } from '@/errors/response-errors/not-found.error';
 import { ExternalHooks } from '@/external-hooks';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import type { OAuthRequest } from '@/requests';
 import { SecretsHelper } from '@/secrets-helpers';
 import { mockInstance } from '@test/mocking';

packages/cli/src/controllers/oauth/__tests__/oauth2-credential.controller.test.ts

@@ -15,7 +15,7 @@ import { VariablesService } from '@/environments/variables/variables.service.ee'
 import { BadRequestError } from '@/errors/response-errors/bad-request.error';
 import { NotFoundError } from '@/errors/response-errors/not-found.error';
 import { ExternalHooks } from '@/external-hooks';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import type { OAuthRequest } from '@/requests';
 import { SecretsHelper } from '@/secrets-helpers';
 import { mockInstance } from '@test/mocking';

packages/cli/src/controllers/oauth/abstract-oauth.controller.ts

@@ -15,7 +15,7 @@ import { BadRequestError } from '@/errors/response-errors/bad-request.error';
 import { NotFoundError } from '@/errors/response-errors/not-found.error';
 import { ExternalHooks } from '@/external-hooks';
 import type { ICredentialsDb } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import type { OAuthRequest } from '@/requests';
 import { UrlService } from '@/services/url.service';
 import * as WorkflowExecuteAdditionalData from '@/workflow-execute-additional-data';

packages/cli/src/controllers/owner.controller.ts

@@ -9,7 +9,7 @@ import { GlobalScope, Post, RestController } from '@/decorators';
 import { BadRequestError } from '@/errors/response-errors/bad-request.error';
 import { EventService } from '@/events/event.service';
 import { validateEntity } from '@/generic-helpers';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { PostHogClient } from '@/posthog';
 import { OwnerRequest } from '@/requests';
 import { PasswordUtility } from '@/services/password.utility';

packages/cli/src/controllers/password-reset.controller.ts

@@ -13,7 +13,7 @@ import { UnprocessableRequestError } from '@/errors/response-errors/unprocessabl
 import { EventService } from '@/events/event.service';
 import { ExternalHooks } from '@/external-hooks';
 import { License } from '@/license';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { MfaService } from '@/mfa/mfa.service';
 import { PasswordResetRequest } from '@/requests';
 import { PasswordUtility } from '@/services/password.utility';

packages/cli/src/controllers/users.controller.ts

@@ -18,7 +18,7 @@ import { NotFoundError } from '@/errors/response-errors/not-found.error';
 import { EventService } from '@/events/event.service';
 import { ExternalHooks } from '@/external-hooks';
 import type { PublicUser } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { listQueryMiddleware } from '@/middlewares';
 import { AuthenticatedRequest, ListQuery, UserRequest } from '@/requests';
 import { ProjectService } from '@/services/project.service';

packages/cli/src/controllers/workflow-statistics.controller.ts

@@ -7,7 +7,7 @@ import { WorkflowStatisticsRepository } from '@/databases/repositories/workflow-
 import { Get, Middleware, RestController } from '@/decorators';
 import { NotFoundError } from '@/errors/response-errors/not-found.error';
 import type { IWorkflowStatisticsDataLoaded } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 import { StatisticsRequest } from './workflow-statistics.types';
 

packages/cli/src/crash-journal.ts

@@ -6,7 +6,7 @@ import { join, dirname } from 'path';
 import { Container } from 'typedi';
 
 import { inProduction } from '@/constants';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 export const touchFile = async (filePath: string): Promise<void> => {
 	await mkdir(dirname(filePath), { recursive: true });

packages/cli/src/credentials-overwrites.ts

@@ -5,7 +5,7 @@ import { Service } from 'typedi';
 
 import { CredentialTypes } from '@/credential-types';
 import type { ICredentialsOverwrite } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 @Service()
 export class CredentialsOverwrites {

packages/cli/src/credentials/credentials.controller.ts

@@ -23,7 +23,7 @@ import { ForbiddenError } from '@/errors/response-errors/forbidden.error';
 import { NotFoundError } from '@/errors/response-errors/not-found.error';
 import { EventService } from '@/events/event.service';
 import { License } from '@/license';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { listQueryMiddleware } from '@/middlewares';
 import { CredentialRequest } from '@/requests';
 import { NamingService } from '@/services/naming.service';

packages/cli/src/credentials/credentials.service.ts

@@ -33,7 +33,7 @@ import { NotFoundError } from '@/errors/response-errors/not-found.error';
 import { ExternalHooks } from '@/external-hooks';
 import { validateEntity } from '@/generic-helpers';
 import type { ICredentialsDb } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { userHasScopes } from '@/permissions/check-access';
 import type { CredentialRequest, ListQuery } from '@/requests';
 import { CredentialsTester } from '@/services/credentials-tester.service';

packages/cli/src/databases/repositories/__tests__/execution.repository.test.ts

@@ -12,7 +12,7 @@ import { mockInstance, mockEntityManager } from '@test/mocking';
 
 describe('ExecutionRepository', () => {
 	const entityManager = mockEntityManager(ExecutionEntity);
-	const globalConfig = mockInstance(GlobalConfig);
+	const globalConfig = mockInstance(GlobalConfig, { logging: { outputs: ['console'] } });
 	const binaryDataService = mockInstance(BinaryDataService);
 	const executionRepository = Container.get(ExecutionRepository);
 	const mockDate = new Date('2023-12-28 12:34:56.789Z');

packages/cli/src/databases/repositories/execution.repository.ts

@@ -47,7 +47,7 @@ import type {
 	IExecutionFlattedDb,
 	IExecutionResponse,
 } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { separate } from '@/utils';
 
 import { ExecutionDataRepository } from './execution-data.repository';

packages/cli/src/databases/subscribers/user-subscriber.ts

@@ -3,7 +3,7 @@ import { EventSubscriber } from '@n8n/typeorm';
 import { ApplicationError, ErrorReporterProxy } from 'n8n-workflow';
 import { Container } from 'typedi';
 
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 import { Project } from '../entities/project';
 import { User } from '../entities/user';

packages/cli/src/databases/types.ts

@@ -1,7 +1,7 @@
 import type { QueryRunner, ObjectLiteral } from '@n8n/typeorm';
 import type { INodeTypes } from 'n8n-workflow';
 
-import type { Logger } from '@/logger';
+import type { Logger } from '@/logging/logger.service';
 
 import type { createSchemaBuilder } from './dsl';
 

packages/cli/src/databases/utils/migration-helpers.ts

@@ -9,7 +9,7 @@ import { Container } from 'typedi';
 import { inTest } from '@/constants';
 import { createSchemaBuilder } from '@/databases/dsl';
 import type { BaseMigration, Migration, MigrationContext, MigrationFn } from '@/databases/types';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { NodeTypes } from '@/node-types';
 
 const PERSONALIZATION_SURVEY_FILENAME = 'personalizationSurvey.json';

packages/cli/src/environments/source-control/source-control-export.service.ee.ts

@@ -11,7 +11,7 @@ import { SharedWorkflowRepository } from '@/databases/repositories/shared-workfl
 import { TagRepository } from '@/databases/repositories/tag.repository';
 import { WorkflowTagMappingRepository } from '@/databases/repositories/workflow-tag-mapping.repository';
 import { WorkflowRepository } from '@/databases/repositories/workflow.repository';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 import {
 	SOURCE_CONTROL_CREDENTIAL_EXPORT_FOLDER,

packages/cli/src/environments/source-control/source-control-git.service.ee.ts

@@ -14,7 +14,7 @@ import type {
 import { Service } from 'typedi';
 
 import type { User } from '@/databases/entities/user';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { OwnershipService } from '@/services/ownership.service';
 
 import {

packages/cli/src/environments/source-control/source-control-helper.ee.ts

@@ -4,7 +4,7 @@ import path from 'path';
 import { Container } from 'typedi';
 
 import { License } from '@/license';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 import {
 	SOURCE_CONTROL_GIT_KEY_COMMENT,

packages/cli/src/environments/source-control/source-control-import.service.ee.ts

@@ -23,7 +23,7 @@ import { VariablesRepository } from '@/databases/repositories/variables.reposito
 import { WorkflowTagMappingRepository } from '@/databases/repositories/workflow-tag-mapping.repository';
 import { WorkflowRepository } from '@/databases/repositories/workflow.repository';
 import type { IWorkflowToImport } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { isUniqueConstraintError } from '@/response-helper';
 import { assertNever } from '@/utils';
 

packages/cli/src/environments/source-control/source-control-preferences.service.ee.ts

@@ -9,7 +9,7 @@ import Container, { Service } from 'typedi';
 
 import config from '@/config';
 import { SettingsRepository } from '@/databases/repositories/settings.repository';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 import {
 	SOURCE_CONTROL_SSH_FOLDER,

packages/cli/src/environments/source-control/source-control.service.ee.ts

@@ -10,7 +10,7 @@ import type { Variables } from '@/databases/entities/variables';
 import { TagRepository } from '@/databases/repositories/tag.repository';
 import { BadRequestError } from '@/errors/response-errors/bad-request.error';
 import { EventService } from '@/events/event.service';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 import {
 	SOURCE_CONTROL_DEFAULT_EMAIL,

packages/cli/src/eventbus/message-event-bus-destination/message-event-bus-destination-from-db.ts

@@ -2,7 +2,7 @@ import { MessageEventBusDestinationTypeNames } from 'n8n-workflow';
 import { Container } from 'typedi';
 
 import type { EventDestinations } from '@/databases/entities/event-destinations';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 import { MessageEventBusDestinationSentry } from './message-event-bus-destination-sentry.ee';
 import { MessageEventBusDestinationSyslog } from './message-event-bus-destination-syslog.ee';

packages/cli/src/eventbus/message-event-bus-destination/message-event-bus-destination-syslog.ee.ts

@@ -7,7 +7,7 @@ import { MessageEventBusDestinationTypeNames } from 'n8n-workflow';
 import syslog from 'syslog-client';
 import Container from 'typedi';
 
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 import { MessageEventBusDestination } from './message-event-bus-destination.ee';
 import { eventMessageGenericDestinationTestEvent } from '../event-message-classes/event-message-generic';

packages/cli/src/eventbus/message-event-bus-destination/message-event-bus-destination.ee.ts

@@ -5,7 +5,7 @@ import { v4 as uuid } from 'uuid';
 
 import { EventDestinationsRepository } from '@/databases/repositories/event-destinations.repository';
 import { License } from '@/license';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 import type { EventMessageTypes } from '../event-message-classes';
 import type { AbstractEventMessage } from '../event-message-classes/abstract-event-message';

packages/cli/src/eventbus/message-event-bus-writer/message-event-bus-log-writer.ts

@@ -12,7 +12,7 @@ import Container from 'typedi';
 import { Worker } from 'worker_threads';
 
 import { inTest } from '@/constants';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 import type { EventMessageTypes } from '../event-message-classes';
 import { isEventMessageOptions } from '../event-message-classes/abstract-event-message';

packages/cli/src/eventbus/message-event-bus/message-event-bus.ts

@@ -13,7 +13,7 @@ import { EventDestinationsRepository } from '@/databases/repositories/event-dest
 import { ExecutionRepository } from '@/databases/repositories/execution.repository';
 import { WorkflowRepository } from '@/databases/repositories/workflow.repository';
 import { License } from '@/license';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { OrchestrationService } from '@/services/orchestration.service';
 
 import { ExecutionRecoveryService } from '../../executions/execution-recovery.service';

packages/cli/src/events/__tests__/telemetry-event-relay.test.ts

@@ -37,6 +37,10 @@ describe('TelemetryEventRelay', () => {
 				includeQueueMetrics: false,
 			},
 		},
+		logging: {
+			level: 'info',
+			outputs: ['console'],
+		},
 	});
 	const workflowRepository = mock<WorkflowRepository>();
 	const nodeTypes = mock<NodeTypes>();

packages/cli/src/execution-lifecycle-hooks/__tests__/save-execution-progress.test.ts

@@ -9,7 +9,7 @@ import { ExecutionRepository } from '@/databases/repositories/execution.reposito
 import { saveExecutionProgress } from '@/execution-lifecycle-hooks/save-execution-progress';
 import * as fnModule from '@/execution-lifecycle-hooks/to-save-settings';
 import type { IExecutionResponse } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { mockInstance } from '@test/mocking';
 
 mockInstance(Logger);

packages/cli/src/execution-lifecycle-hooks/restore-binary-data-id.ts

@@ -4,7 +4,7 @@ import type { IRun, WorkflowExecuteMode } from 'n8n-workflow';
 import Container from 'typedi';
 
 import config from '@/config';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 /**
  * Whenever the execution ID is not available to the binary data service at the

packages/cli/src/execution-lifecycle-hooks/save-execution-progress.ts

@@ -4,7 +4,7 @@ import { Container } from 'typedi';
 
 import { ExecutionRepository } from '@/databases/repositories/execution.repository';
 import { toSaveSettings } from '@/execution-lifecycle-hooks/to-save-settings';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 export async function saveExecutionProgress(
 	workflowData: IWorkflowBase,

packages/cli/src/execution-lifecycle-hooks/shared/shared-hook-functions.ts

@@ -4,7 +4,7 @@ import { Container } from 'typedi';
 
 import { ExecutionRepository } from '@/databases/repositories/execution.repository';
 import type { IExecutionDb, UpdateExecutionPayload } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { ExecutionMetadataService } from '@/services/execution-metadata.service';
 import { isWorkflowIdValid } from '@/utils';
 

packages/cli/src/executions/execution-recovery.service.ts

@@ -10,7 +10,7 @@ import { NodeCrashedError } from '@/errors/node-crashed.error';
 import { WorkflowCrashedError } from '@/errors/workflow-crashed.error';
 import { EventService } from '@/events/event.service';
 import type { IExecutionResponse } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { Push } from '@/push';
 import { getWorkflowHooksMain } from '@/workflow-execute-additional-data'; // @TODO: Dependency cycle
 

packages/cli/src/executions/execution.service.ts

@@ -38,7 +38,7 @@ import type {
 	IWorkflowDb,
 } from '@/interfaces';
 import { License } from '@/license';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { NodeTypes } from '@/node-types';
 import { WaitTracker } from '@/wait-tracker';
 import { WorkflowRunner } from '@/workflow-runner';

packages/cli/src/external-secrets/external-secrets-manager.ee.ts

@@ -10,7 +10,7 @@ import type {
 	SecretsProviderSettings,
 } from '@/interfaces';
 import { License } from '@/license';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { OrchestrationService } from '@/services/orchestration.service';
 
 import { EXTERNAL_SECRETS_INITIAL_BACKOFF, EXTERNAL_SECRETS_MAX_BACKOFF } from './constants';

packages/cli/src/external-secrets/providers/vault.ts

@@ -5,7 +5,7 @@ import { Container } from 'typedi';
 
 import type { SecretsProviderSettings, SecretsProviderState } from '@/interfaces';
 import { SecretsProvider } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 import { DOCS_HELP_NOTICE, EXTERNAL_SECRETS_NAME_REGEX } from '../constants';
 import { preferGet } from '../external-secrets-helper.ee';

packages/cli/src/ldap/ldap.service.ee.ts

@@ -14,7 +14,7 @@ import { SettingsRepository } from '@/databases/repositories/settings.repository
 import { BadRequestError } from '@/errors/response-errors/bad-request.error';
 import { InternalServerError } from '@/errors/response-errors/internal-server.error';
 import { EventService } from '@/events/event.service';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import {
 	getCurrentAuthenticationMethod,
 	isEmailCurrentAuthenticationMethod,

packages/cli/src/license.ts

@@ -6,7 +6,7 @@ import Container, { Service } from 'typedi';
 import config from '@/config';
 import { SettingsRepository } from '@/databases/repositories/settings.repository';
 import { OnShutdown } from '@/decorators/on-shutdown';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { LicenseMetricsService } from '@/metrics/license-metrics.service';
 import { OrchestrationService } from '@/services/orchestration.service';
 

packages/cli/src/license/license.service.ts

@@ -6,7 +6,7 @@ import { WorkflowRepository } from '@/databases/repositories/workflow.repository
 import { BadRequestError } from '@/errors/response-errors/bad-request.error';
 import { EventService } from '@/events/event.service';
 import { License } from '@/license';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { UrlService } from '@/services/url.service';
 
 type LicenseError = Error & { errorId?: keyof typeof LicenseErrors };

packages/cli/src/load-nodes-and-credentials.ts

@@ -28,7 +28,7 @@ import {
 	CLI_DIR,
 	inE2ETests,
 } from '@/constants';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 interface LoadedNodesAndCredentials {
 	nodes: INodeTypeData;

packages/cli/src/logger.ts

@@ -1,117 +0,0 @@
-import callsites from 'callsites';
-import { LoggerProxy, type IDataObject, LOG_LEVELS } from 'n8n-workflow';
-import { basename } from 'path';
-import { Service } from 'typedi';
-import { inspect } from 'util';
-import winston from 'winston';
-
-import config from '@/config';
-
-const noOp = () => {};
-
-@Service()
-export class Logger {
-	private logger: winston.Logger;
-
-	constructor() {
-		const level = config.getEnv('logs.level');
-
-		this.logger = winston.createLogger({
-			level,
-			silent: level === 'silent',
-		});
-
-		// Change all methods with higher log-level to no-op
-		for (const levelName of LOG_LEVELS) {
-			if (this.logger.levels[levelName] > this.logger.levels[level]) {
-				Object.defineProperty(this, levelName, { value: noOp });
-			}
-		}
-
-		const output = config
-			.getEnv('logs.output')
-			.split(',')
-			.map((line) => line.trim());
-
-		if (output.includes('console')) {
-			let format: winston.Logform.Format;
-			if (level === 'debug') {
-				format = winston.format.combine(
-					winston.format.metadata(),
-					winston.format.timestamp(),
-					winston.format.colorize({ all: true }),
-
-					winston.format.printf(({ level: logLevel, message, timestamp, metadata }) => {
-						return `${timestamp} | ${logLevel.padEnd(18)} | ${message}${
-							// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
-							Object.keys(metadata).length ? ` ${JSON.stringify(inspect(metadata))}` : ''
-						}`;
-					}),
-				);
-			} else {
-				format = winston.format.printf(({ message }: { message: string }) => message);
-			}
-
-			this.logger.add(
-				new winston.transports.Console({
-					format,
-				}),
-			);
-		}
-
-		if (output.includes('file')) {
-			const fileLogFormat = winston.format.combine(
-				winston.format.timestamp(),
-				winston.format.metadata(),
-				winston.format.json(),
-			);
-			this.logger.add(
-				new winston.transports.File({
-					filename: config.getEnv('logs.file.location'),
-					format: fileLogFormat,
-					maxsize: config.getEnv('logs.file.fileSizeMax') * 1048576, // config * 1mb
-					maxFiles: config.getEnv('logs.file.fileCountMax'),
-				}),
-			);
-		}
-
-		LoggerProxy.init(this);
-	}
-
-	private log(level: (typeof LOG_LEVELS)[number], message: string, meta: object = {}): void {
-		const callsite = callsites();
-		// We are using the third array element as the structure is as follows:
-		// [0]: this file
-		// [1]: Should be Logger
-		// [2]: Should point to the caller.
-		// Note: getting line number is useless because at this point
-		// We are in runtime, so it means we are looking at compiled js files
-		const logDetails = {} as IDataObject;
-		if (callsite[2] !== undefined) {
-			logDetails.file = basename(callsite[2].getFileName() || '');
-			const functionName = callsite[2].getFunctionName();
-			if (functionName) {
-				logDetails.function = functionName;
-			}
-		}
-		this.logger.log(level, message, { ...meta, ...logDetails });
-	}
-
-	// Convenience methods below
-
-	error(message: string, meta: object = {}): void {
-		this.log('error', message, meta);
-	}
-
-	warn(message: string, meta: object = {}): void {
-		this.log('warn', message, meta);
-	}
-
-	info(message: string, meta: object = {}): void {
-		this.log('info', message, meta);
-	}
-
-	debug(message: string, meta: object = {}): void {
-		this.log('debug', message, meta);
-	}
-}

packages/cli/src/logging/__tests__/logger.service.test.ts

@@ -0,0 +1,145 @@
+import type { GlobalConfig } from '@n8n/config';
+import { mock } from 'jest-mock-extended';
+import type { InstanceSettings } from 'n8n-core';
+
+import { Logger } from '@/logging/logger.service';
+
+describe('Logger', () => {
+	describe('transports', () => {
+		test('if `console` selected, should set console transport', () => {
+			const globalConfig = mock<GlobalConfig>({
+				logging: {
+					level: 'info',
+					outputs: ['console'],
+				},
+			});
+
+			const logger = new Logger(globalConfig, mock<InstanceSettings>());
+
+			const { transports } = logger.getInternalLogger();
+
+			expect(transports).toHaveLength(1);
+
+			const [transport] = transports;
+
+			expect(transport.constructor.name).toBe('Console');
+		});
+
+		test('if `file` selected, should set file transport', () => {
+			const globalConfig = mock<GlobalConfig>({
+				logging: {
+					level: 'info',
+					outputs: ['file'],
+					file: {
+						fileSizeMax: 100,
+						fileCountMax: 16,
+						location: 'logs/n8n.log',
+					},
+				},
+			});
+
+			const logger = new Logger(globalConfig, mock<InstanceSettings>({ n8nFolder: '/tmp' }));
+
+			const { transports } = logger.getInternalLogger();
+
+			expect(transports).toHaveLength(1);
+
+			const [transport] = transports;
+
+			expect(transport.constructor.name).toBe('File');
+		});
+	});
+
+	describe('levels', () => {
+		test('if `error` selected, should enable `error` level', () => {
+			const globalConfig = mock<GlobalConfig>({
+				logging: {
+					level: 'error',
+					outputs: ['console'],
+				},
+			});
+
+			const logger = new Logger(globalConfig, mock<InstanceSettings>());
+
+			const internalLogger = logger.getInternalLogger();
+
+			expect(internalLogger.isErrorEnabled()).toBe(true);
+			expect(internalLogger.isWarnEnabled()).toBe(false);
+			expect(internalLogger.isInfoEnabled()).toBe(false);
+			expect(internalLogger.isDebugEnabled()).toBe(false);
+		});
+
+		test('if `warn` selected, should enable `error` and `warn` levels', () => {
+			const globalConfig = mock<GlobalConfig>({
+				logging: {
+					level: 'warn',
+					outputs: ['console'],
+				},
+			});
+
+			const logger = new Logger(globalConfig, mock<InstanceSettings>());
+
+			const internalLogger = logger.getInternalLogger();
+
+			expect(internalLogger.isErrorEnabled()).toBe(true);
+			expect(internalLogger.isWarnEnabled()).toBe(true);
+			expect(internalLogger.isInfoEnabled()).toBe(false);
+			expect(internalLogger.isDebugEnabled()).toBe(false);
+		});
+
+		test('if `info` selected, should enable `error`, `warn`, and `info` levels', () => {
+			const globalConfig = mock<GlobalConfig>({
+				logging: {
+					level: 'info',
+					outputs: ['console'],
+				},
+			});
+
+			const logger = new Logger(globalConfig, mock<InstanceSettings>());
+
+			const internalLogger = logger.getInternalLogger();
+
+			expect(internalLogger.isErrorEnabled()).toBe(true);
+			expect(internalLogger.isWarnEnabled()).toBe(true);
+			expect(internalLogger.isInfoEnabled()).toBe(true);
+			expect(internalLogger.isDebugEnabled()).toBe(false);
+		});
+
+		test('if `debug` selected, should enable all levels', () => {
+			const globalConfig = mock<GlobalConfig>({
+				logging: {
+					level: 'debug',
+					outputs: ['console'],
+				},
+			});
+
+			const logger = new Logger(globalConfig, mock<InstanceSettings>());
+
+			const internalLogger = logger.getInternalLogger();
+
+			expect(internalLogger.isErrorEnabled()).toBe(true);
+			expect(internalLogger.isWarnEnabled()).toBe(true);
+			expect(internalLogger.isInfoEnabled()).toBe(true);
+			expect(internalLogger.isDebugEnabled()).toBe(true);
+		});
+
+		test('if `silent` selected, should disable all levels', () => {
+			const globalConfig = mock<GlobalConfig>({
+				logging: {
+					level: 'silent',
+					outputs: ['console'],
+				},
+			});
+
+			const logger = new Logger(globalConfig, mock<InstanceSettings>());
+
+			const internalLogger = logger.getInternalLogger();
+
+			expect(internalLogger.isErrorEnabled()).toBe(false);
+			expect(internalLogger.isWarnEnabled()).toBe(false);
+			expect(internalLogger.isInfoEnabled()).toBe(false);
+			expect(internalLogger.isDebugEnabled()).toBe(false);
+			expect(internalLogger.silent).toBe(true);
+		});
+	});
+});

packages/cli/src/logging/constants.ts

@@ -0,0 +1,3 @@
+export const noOp = () => {};
+
+export const LOG_LEVELS = ['error', 'warn', 'info', 'debug', 'silent'] as const;

packages/cli/src/logging/logger.service.ts

@@ -0,0 +1,148 @@
+import { GlobalConfig } from '@n8n/config';
+import callsites from 'callsites';
+import { InstanceSettings } from 'n8n-core';
+import { LoggerProxy, LOG_LEVELS } from 'n8n-workflow';
+import path, { basename } from 'node:path';
+import { Service } from 'typedi';
+import winston from 'winston';
+
+import { isObjectLiteral } from '@/utils';
+
+import { noOp } from './constants';
+import type { LogLocationMetadata, LogLevel, LogMetadata } from './types';
+
+@Service()
+export class Logger {
+	private readonly internalLogger: winston.Logger;
+
+	private readonly level: LogLevel;
+
+	constructor(
+		private readonly globalConfig: GlobalConfig,
+		private readonly instanceSettings: InstanceSettings,
+	) {
+		this.level = this.globalConfig.logging.level;
+
+		const isSilent = this.level === 'silent';
+
+		this.internalLogger = winston.createLogger({
+			level: this.level,
+			silent: isSilent,
+		});
+
+		if (!isSilent) {
+			this.setLevel();
+
+			const { outputs } = this.globalConfig.logging;
+
+			if (outputs.includes('console')) this.setConsoleTransport();
+			if (outputs.includes('file')) this.setFileTransport();
+		}
+
+		LoggerProxy.init(this);
+	}
+
+	private log(level: LogLevel, message: string, metadata: LogMetadata) {
+		const location: LogLocationMetadata = {};
+
+		const caller = callsites().at(2); // zeroth and first are this file, second is caller
+
+		if (caller !== undefined) {
+			location.file = basename(caller.getFileName() ?? '');
+			const fnName = caller.getFunctionName();
+			if (fnName) location.function = fnName;
+		}
+
+		this.internalLogger.log(level, message, { ...metadata, ...location });
+	}
+
+	private setLevel() {
+		const { levels } = this.internalLogger;
+
+		for (const logLevel of LOG_LEVELS) {
+			if (levels[logLevel] > levels[this.level]) {
+				// winston defines `{ error: 0, warn: 1, info: 2, debug: 5 }`
+				// so numerically higher (less severe) log levels become no-op
+				// to prevent overhead from `callsites` calls
+				Object.defineProperty(this, logLevel, { value: noOp });
+			}
+		}
+	}
+
+	private setConsoleTransport() {
+		const format =
+			this.level === 'debug'
+				? winston.format.combine(
+						winston.format.metadata(),
+						winston.format.timestamp(),
+						winston.format.colorize({ all: true }),
+						winston.format.printf(({ level, message, timestamp, metadata }) => {
+							const _metadata = this.toPrintable(metadata);
+							return `${timestamp} | ${level.padEnd(18)} | ${message}${_metadata}`;
+						}),
+					)
+				: winston.format.printf(({ message }: { message: string }) => message);
+
+		this.internalLogger.add(new winston.transports.Console({ format }));
+	}
+
+	private toPrintable(metadata: unknown) {
+		if (isObjectLiteral(metadata) && Object.keys(metadata).length > 0) {
+			return ' ' + JSON.stringify(metadata);
+		}
+
+		return '';
+	}
+
+	private setFileTransport() {
+		const format = winston.format.combine(
+			winston.format.timestamp(),
+			winston.format.metadata(),
+			winston.format.json(),
+		);
+
+		const filename = path.join(
+			this.instanceSettings.n8nFolder,
+			this.globalConfig.logging.file.location,
+		);
+
+		const { fileSizeMax, fileCountMax } = this.globalConfig.logging.file;
+
+		this.internalLogger.add(
+			new winston.transports.File({
+				filename,
+				format,
+				maxsize: fileSizeMax * 1_048_576, // config * 1 MiB in bytes
+				maxFiles: fileCountMax,
+			}),
+		);
+	}
+
+	// #region Convenience methods
+
+	error(message: string, metadata: LogMetadata = {}) {
+		this.log('error', message, metadata);
+	}
+
+	warn(message: string, metadata: LogMetadata = {}) {
+		this.log('warn', message, metadata);
+	}
+
+	info(message: string, metadata: LogMetadata = {}) {
+		this.log('info', message, metadata);
+	}
+
+	debug(message: string, metadata: LogMetadata = {}) {
+		this.log('debug', message, metadata);
+	}
+
+	// #endregion
+
+	// #region For testing only
+
+	getInternalLogger() {
+		return this.internalLogger;
+	}
+
+	// #endregion
+}

packages/cli/src/logging/types.ts

@@ -0,0 +1,7 @@
+import type { LOG_LEVELS } from './constants';
+
+export type LogLevel = (typeof LOG_LEVELS)[number];
+
+export type LogLocationMetadata = Partial<{ file: string; function: string }>;
+
+export type LogMetadata = Record<string, unknown> | Error;

packages/cli/src/posthog/__tests__/posthog.test.ts

@@ -1,3 +1,5 @@
+import type { GlobalConfig } from '@n8n/config';
+import { mock } from 'jest-mock-extended';
 import { InstanceSettings } from 'n8n-core';
 import { PostHog } from 'posthog-node';
 
@@ -15,6 +17,8 @@ describe('PostHog', () => {
 
 	const instanceSettings = mockInstance(InstanceSettings, { instanceId });
 
+	const globalConfig = mock<GlobalConfig>({ logging: { level: 'debug' } });
+
 	beforeAll(() => {
 		config.set('diagnostics.config.posthog.apiKey', apiKey);
 		config.set('diagnostics.config.posthog.apiHost', apiHost);
@@ -26,7 +30,7 @@ describe('PostHog', () => {
 	});
 
 	it('inits PostHog correctly', async () => {
-		const ph = new PostHogClient(instanceSettings);
+		const ph = new PostHogClient(instanceSettings, globalConfig);
 		await ph.init();
 
 		expect(PostHog.prototype.constructor).toHaveBeenCalledWith(apiKey, { host: apiHost });
@@ -35,7 +39,7 @@ describe('PostHog', () => {
 	it('does not initialize or track if diagnostics are not enabled', async () => {
 		config.set('diagnostics.enabled', false);
 
-		const ph = new PostHogClient(instanceSettings);
+		const ph = new PostHogClient(instanceSettings, globalConfig);
 		await ph.init();
 
 		ph.track({
@@ -55,7 +59,7 @@ describe('PostHog', () => {
 			test: true,
 		};
 
-		const ph = new PostHogClient(instanceSettings);
+		const ph = new PostHogClient(instanceSettings, globalConfig);
 		await ph.init();
 
 		ph.track({
@@ -75,7 +79,7 @@ describe('PostHog', () => {
 
 	it('gets feature flags', async () => {
 		const createdAt = new Date();
-		const ph = new PostHogClient(instanceSettings);
+		const ph = new PostHogClient(instanceSettings, globalConfig);
 		await ph.init();
 
 		await ph.getFeatureFlags({

packages/cli/src/posthog/index.ts

@@ -1,3 +1,4 @@
+import { GlobalConfig } from '@n8n/config';
 import { InstanceSettings } from 'n8n-core';
 import type { FeatureFlags, ITelemetryTrackProperties } from 'n8n-workflow';
 import type { PostHog } from 'posthog-node';
@@ -10,7 +11,10 @@ import type { PublicUser } from '@/interfaces';
 export class PostHogClient {
 	private postHog?: PostHog;
 
-	constructor(private readonly instanceSettings: InstanceSettings) {}
+	constructor(
+		private readonly instanceSettings: InstanceSettings,
+		private readonly globalConfig: GlobalConfig,
+	) {}
 
 	async init() {
 		const enabled = config.getEnv('diagnostics.enabled');
@@ -23,7 +27,7 @@ export class PostHogClient {
 			host: config.getEnv('diagnostics.config.posthog.apiHost'),
 		});
 
-		const logLevel = config.getEnv('logs.level');
+		const logLevel = this.globalConfig.logging.level;
 		if (logLevel === 'debug') {
 			this.postHog.debug(true);
 		}

packages/cli/src/push/__tests__/websocket.push.test.ts

@@ -4,7 +4,7 @@ import { Container } from 'typedi';
 import type WebSocket from 'ws';
 
 import type { User } from '@/databases/entities/user';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { WebSocketPush } from '@/push/websocket.push';
 import { mockInstance } from '@test/mocking';
 

packages/cli/src/push/abstract.push.ts

@@ -2,7 +2,7 @@ import type { PushPayload, PushType } from '@n8n/api-types';
 import { assert, jsonStringify } from 'n8n-workflow';
 
 import type { User } from '@/databases/entities/user';
-import type { Logger } from '@/logger';
+import type { Logger } from '@/logging/logger.service';
 import type { OnPushMessage } from '@/push/types';
 import { TypedEmitter } from '@/typed-emitter';
 

packages/cli/src/push/sse.push.ts

@@ -1,7 +1,7 @@
 import { Service } from 'typedi';
 
 import type { User } from '@/databases/entities/user';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import SSEChannel from 'sse-channel';
 
 import { AbstractPush } from './abstract.push';

packages/cli/src/push/websocket.push.ts

@@ -3,7 +3,7 @@ import { Service } from 'typedi';
 import type WebSocket from 'ws';
 
 import type { User } from '@/databases/entities/user';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 import { AbstractPush } from './abstract.push';
 

packages/cli/src/response-helper.ts

@@ -10,9 +10,9 @@ import picocolors from 'picocolors';
 import Container from 'typedi';
 
 import { inDevelopment } from '@/constants';
+import { Logger } from '@/logging/logger.service';
 
 import { ResponseError } from './errors/response-errors/abstract/response.error';
-import { Logger } from './logger';
 
 export function sendSuccessResponse(
 	res: Response,

packages/cli/src/scaling/job-processor.ts

@@ -8,7 +8,7 @@ import { Service } from 'typedi';
 import config from '@/config';
 import { ExecutionRepository } from '@/databases/repositories/execution.repository';
 import { WorkflowRepository } from '@/databases/repositories/workflow.repository';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { NodeTypes } from '@/node-types';
 import * as WorkflowExecuteAdditionalData from '@/workflow-execute-additional-data';
 

packages/cli/src/scaling/pubsub/publisher.service.ts

@@ -2,7 +2,7 @@ import type { Redis as SingleNodeClient, Cluster as MultiNodeClient } from 'iore
 import { Service } from 'typedi';
 
 import config from '@/config';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { RedisClientService } from '@/services/redis-client.service';
 
 import type { PubSub } from './pubsub.types';

packages/cli/src/scaling/pubsub/subscriber.service.ts

@@ -2,7 +2,7 @@ import type { Redis as SingleNodeClient, Cluster as MultiNodeClient } from 'iore
 import { Service } from 'typedi';
 
 import config from '@/config';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { RedisClientService } from '@/services/redis-client.service';
 
 import type { PubSub } from './pubsub.types';

packages/cli/src/scaling/scaling.service.ts

@@ -11,7 +11,7 @@ import { ExecutionRepository } from '@/databases/repositories/execution.reposito
 import { OnShutdown } from '@/decorators/on-shutdown';
 import { MaxStalledCountError } from '@/errors/max-stalled-count.error';
 import { EventService } from '@/events/event.service';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { OrchestrationService } from '@/services/orchestration.service';
 
 import { JOB_TYPE_NAME, QUEUE_NAME } from './constants';

packages/cli/src/scaling/worker-server.ts

@@ -16,7 +16,7 @@ import { PortTakenError } from '@/errors/port-taken.error';
 import { ServiceUnavailableError } from '@/errors/response-errors/service-unavailable.error';
 import { ExternalHooks } from '@/external-hooks';
 import type { ICredentialsOverwrite } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { PrometheusMetricsService } from '@/metrics/prometheus-metrics.service';
 import { rawBodyReader, bodyParser } from '@/middlewares';
 import * as ResponseHelper from '@/response-helper';

packages/cli/src/security-audit/risk-reporters/instance-risk-reporter.ts

@@ -6,7 +6,7 @@ import { Service } from 'typedi';
 import config from '@/config';
 import { getN8nPackageJson, inDevelopment } from '@/constants';
 import type { WorkflowEntity } from '@/databases/entities/workflow-entity';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { isApiEnabled } from '@/public-api';
 import {
 	ENV_VARS_DOCS_URL,

packages/cli/src/services/active-workflows.service.ts

@@ -5,7 +5,7 @@ import type { User } from '@/databases/entities/user';
 import { SharedWorkflowRepository } from '@/databases/repositories/shared-workflow.repository';
 import { WorkflowRepository } from '@/databases/repositories/workflow.repository';
 import { BadRequestError } from '@/errors/response-errors/bad-request.error';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 @Service()
 export class ActiveWorkflowsService {

packages/cli/src/services/ai-assistant.service.ts

@@ -1,3 +1,4 @@
+import { GlobalConfig } from '@n8n/config';
 import type { AiAssistantSDK } from '@n8n_io/ai-assistant-sdk';
 import { AiAssistantClient } from '@n8n_io/ai-assistant-sdk';
 import { assert, type IUser } from 'n8n-workflow';
@@ -14,7 +15,10 @@ import { License } from '../license';
 export class AiAssistantService {
 	private client: AiAssistantClient | undefined;
 
-	constructor(private readonly licenseService: License) {}
+	constructor(
+		private readonly licenseService: License,
+		private readonly globalConfig: GlobalConfig,
+	) {}
 
 	async init() {
 		const aiAssistantEnabled = this.licenseService.isAiAssistantEnabled();
@@ -25,7 +29,7 @@ export class AiAssistantService {
 		const licenseCert = await this.licenseService.loadCertStr();
 		const consumerId = this.licenseService.getConsumerId();
 		const baseUrl = config.get('aiAssistant.baseUrl');
-		const logLevel = config.getEnv('logs.level');
+		const logLevel = this.globalConfig.logging.level;
 
 		this.client = new AiAssistantClient({
 			licenseCert,

packages/cli/src/services/community-packages.service.ts

@@ -22,7 +22,7 @@ import { FeatureNotLicensedError } from '@/errors/feature-not-licensed.error';
 import type { CommunityPackages } from '@/interfaces';
 import { License } from '@/license';
 import { LoadNodesAndCredentials } from '@/load-nodes-and-credentials';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { toError } from '@/utils';
 
 import { OrchestrationService } from './orchestration.service';

packages/cli/src/services/credentials-tester.service.ts

@@ -35,7 +35,7 @@ import { Service } from 'typedi';
 
 import { CredentialTypes } from '@/credential-types';
 import type { User } from '@/databases/entities/user';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { NodeTypes } from '@/node-types';
 import * as WorkflowExecuteAdditionalData from '@/workflow-execute-additional-data';
 

packages/cli/src/services/frontend.service.ts

@@ -17,7 +17,7 @@ import { getVariablesLimit } from '@/environments/variables/environment-helpers'
 import { getLdapLoginLabel } from '@/ldap/helpers.ee';
 import { License } from '@/license';
 import { LoadNodesAndCredentials } from '@/load-nodes-and-credentials';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { isApiEnabled } from '@/public-api';
 import type { CommunityPackagesService } from '@/services/community-packages.service';
 import { getSamlLoginLabel } from '@/sso/saml/saml-helpers';
@@ -123,7 +123,7 @@ export class FrontendService {
 				apiKey: config.getEnv('diagnostics.config.posthog.apiKey'),
 				autocapture: false,
 				disableSessionRecording: config.getEnv('deployment.type') !== 'cloud',
-				debug: config.getEnv('logs.level') === 'debug',
+				debug: this.globalConfig.logging.level === 'debug',
 			},
 			personalizationSurveyEnabled:
 				config.getEnv('personalization.enabled') && config.getEnv('diagnostics.enabled'),
@@ -153,7 +153,7 @@ export class FrontendService {
 				},
 			},
 			workflowTagsDisabled: config.getEnv('workflowTagsDisabled'),
-			logLevel: config.getEnv('logs.level'),
+			logLevel: this.globalConfig.logging.level,
 			hiringBannerEnabled: config.getEnv('hiringBanner.enabled'),
 			aiAssistant: {
 				enabled: false,

packages/cli/src/services/import.service.ts

@@ -11,7 +11,7 @@ import { CredentialsRepository } from '@/databases/repositories/credentials.repo
 import { TagRepository } from '@/databases/repositories/tag.repository';
 import * as Db from '@/db';
 import type { ICredentialsDb } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { replaceInvalidCredentials } from '@/workflow-helpers';
 
 @Service()

packages/cli/src/services/orchestration.service.ts

@@ -4,7 +4,7 @@ import Container, { Service } from 'typedi';
 
 import config from '@/config';
 import type { PubSubCommandMap } from '@/events/maps/pub-sub.event-map';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import type { Publisher } from '@/scaling/pubsub/publisher.service';
 import type { Subscriber } from '@/scaling/pubsub/subscriber.service';
 

packages/cli/src/services/orchestration/helpers.ts

@@ -2,7 +2,7 @@ import { jsonParse } from 'n8n-workflow';
 import os from 'node:os';
 import { Container } from 'typedi';
 
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { COMMAND_PUBSUB_CHANNEL } from '@/scaling/constants';
 import type { PubSub } from '@/scaling/pubsub/pubsub.types';
 

packages/cli/src/services/orchestration/main/handle-command-message-main.ts

@@ -7,7 +7,7 @@ import { WorkflowRepository } from '@/databases/repositories/workflow.repository
 import { MessageEventBus } from '@/eventbus/message-event-bus/message-event-bus';
 import { ExternalSecretsManager } from '@/external-secrets/external-secrets-manager.ee';
 import { License } from '@/license';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { Push } from '@/push';
 import { CommunityPackagesService } from '@/services/community-packages.service';
 import { OrchestrationService } from '@/services/orchestration.service';

packages/cli/src/services/orchestration/main/handle-worker-response-message-main.ts

@@ -1,7 +1,7 @@
 import { jsonParse } from 'n8n-workflow';
 import Container from 'typedi';
 
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { WORKER_RESPONSE_PUBSUB_CHANNEL } from '@/scaling/constants';
 import type { PubSub } from '@/scaling/pubsub/pubsub.types';
 

packages/cli/src/services/orchestration/main/multi-main-setup.ee.ts

@@ -4,7 +4,7 @@ import { Service } from 'typedi';
 
 import config from '@/config';
 import { TIME } from '@/constants';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { Publisher } from '@/scaling/pubsub/publisher.service';
 import { RedisClientService } from '@/services/redis-client.service';
 import { TypedEmitter } from '@/typed-emitter';

packages/cli/src/services/orchestration/worker/handle-command-message-worker.ts

@@ -6,7 +6,7 @@ import { N8N_VERSION } from '@/constants';
 import { MessageEventBus } from '@/eventbus/message-event-bus/message-event-bus';
 import { ExternalSecretsManager } from '@/external-secrets/external-secrets-manager.ee';
 import { License } from '@/license';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { COMMAND_PUBSUB_CHANNEL } from '@/scaling/constants';
 import type { PubSub } from '@/scaling/pubsub/pubsub.types';
 import { CommunityPackagesService } from '@/services/community-packages.service';

packages/cli/src/services/pruning.service.ts

@@ -6,7 +6,7 @@ import config from '@/config';
 import { inTest, TIME } from '@/constants';
 import { ExecutionRepository } from '@/databases/repositories/execution.repository';
 import { OnShutdown } from '@/decorators/on-shutdown';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 import { OrchestrationService } from './orchestration.service';
 

packages/cli/src/services/redis-client.service.ts

@@ -4,7 +4,7 @@ import type { Cluster, RedisOptions } from 'ioredis';
 import { Service } from 'typedi';
 
 import { Debounce } from '@/decorators/debounce';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { TypedEmitter } from '@/typed-emitter';
 
 import type { RedisClientType } from '../scaling/redis/redis.types';

packages/cli/src/services/user.service.ts

@@ -7,7 +7,7 @@ import { UserRepository } from '@/databases/repositories/user.repository';
 import { InternalServerError } from '@/errors/response-errors/internal-server.error';
 import { EventService } from '@/events/event.service';
 import type { Invitation, PublicUser } from '@/interfaces';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import type { PostHogClient } from '@/posthog';
 import type { UserRequest } from '@/requests';
 import { UrlService } from '@/services/url.service';

packages/cli/src/services/workflow-statistics.service.ts

@@ -4,7 +4,7 @@ import { Service } from 'typedi';
 import { StatisticsNames } from '@/databases/entities/workflow-statistics';
 import { WorkflowStatisticsRepository } from '@/databases/repositories/workflow-statistics.repository';
 import { EventService } from '@/events/event.service';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { UserService } from '@/services/user.service';
 import { TypedEmitter } from '@/typed-emitter';
 

packages/cli/src/shutdown/shutdown.service.ts

@@ -3,7 +3,7 @@ import { ApplicationError, ErrorReporterProxy, assert } from 'n8n-workflow';
 import { Container, Service } from 'typedi';
 
 import { LOWEST_SHUTDOWN_PRIORITY, HIGHEST_SHUTDOWN_PRIORITY } from '@/constants';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 type HandlerFn = () => Promise<void> | void;
 export type ServiceClass = Class<Record<string, HandlerFn>>;

packages/cli/src/sso/saml/__tests__/saml.service.ee.test.ts

@@ -2,7 +2,7 @@ import type express from 'express';
 import { mock } from 'jest-mock-extended';
 import type { IdentityProviderInstance, ServiceProviderInstance } from 'samlify';
 
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { UrlService } from '@/services/url.service';
 import * as samlHelpers from '@/sso/saml/saml-helpers';
 import { SamlService } from '@/sso/saml/saml.service.ee';

packages/cli/src/sso/saml/saml-validator.ts

@@ -1,7 +1,7 @@
 import { Container } from 'typedi';
 import type { XMLFileInfo } from 'xmllint-wasm';
 
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 
 let xml: XMLFileInfo;
 let xmldsigCore: XMLFileInfo;

packages/cli/src/sso/saml/saml.service.ee.ts

@@ -12,7 +12,7 @@ import { SettingsRepository } from '@/databases/repositories/settings.repository
 import { UserRepository } from '@/databases/repositories/user.repository';
 import { AuthError } from '@/errors/response-errors/auth.error';
 import { BadRequestError } from '@/errors/response-errors/bad-request.error';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { UrlService } from '@/services/url.service';
 
 import { SAML_PREFERENCES_DB_KEY } from './constants';

packages/cli/src/subworkflows/subworkflow-policy-checker.service.ts

@@ -5,7 +5,7 @@ import { Service } from 'typedi';
 
 import type { Project } from '@/databases/entities/project';
 import { SubworkflowPolicyDenialError } from '@/errors/subworkflow-policy-denial.error';
-import { Logger } from '@/logger';
+import { Logger } from '@/logging/logger.service';
 import { AccessService } from '@/services/access.service';
 import { OwnershipService } from '@/services/ownership.service';
 import { UrlService } from '@/services/url.service';