What's Changed

• Fix TaggedIteratorArgument deprecation warning when using symfony/dependency-injection 8.1 by @mickverm in #570
• Import Extension from the DependencyInjection component rather than HttpKernel by @mickverm in #569
• Add missing target to named autowiring alias by @nicolas-grekas in #572
• Add info to the monolog.channels config by @GromNaN in #566

New Contributors

• @mickverm made their first contribution in #570
• @Chris53897 made their first contribution in #575

Full Changelog: v4.0.1...v4.0.2

• Fix TaggedIteratorArgument deprecation warning when using symfony/dependency-injection 8.1
• Import Extension from the DependencyInjection component rather than HttpKernel
• Add missing target to named autowiring alias
• Add info to the monolog.channels config

4.0.1 (2025-12-09)

• Fix rollbar handler to use RollbarLogger
• Fix monolog.processor attributes to use consecutive keys

• Fix rollbar handler to use RollbarLogger
• Fix monolog.processor tag attributes to use consecutive keys

• Add support for Symfony 8.0
• Drop support for PHP < 8.2
• Drop support for Symfony < 7.3
• Drop support for Monolog < 3.5
• Remove abstract monolog.activation_strategy.not_found and monolog.handler.fingers_crossed.error_level_activation_strategy service definitions
• Remove excluded_404s option, use excluded_http_codes instead
• Remove console_formater_options option, use console_formatter_options instead
• Remove elasticsearch type, use elastica or elastic_search instead
• Remove mongo type, use mongodb instead
• Remove sentry and raven types, use a service type with sentry/sentry-symfony instead
• Remove DebugHandlerPass
• Remove support for the DebugHandler

• Add support for Symfony 8.0
• Drop support for PHP < 8.2
• Drop support for Symfony < 7.3
• Drop support for Monolog < 3.5
• Remove abstract monolog.activation_strategy.not_found and monolog.handler.fingers_crossed.error_level_activation_strategy service definitions
• Remove excluded_404s option, use excluded_http_codes instead
• Remove console_formater_options option, use console_formatter_options instead
• Remove elasticsearch type, use elastica or elastic_search instead
• Remove mongo type, use mongodb instead
• Remove sentry and raven types, use a service type with sentry/sentry-symfony instead
• Remove DebugHandlerPass
• Remove support for the DebugHandler

What's Changed

• Add missing target to named autowiring alias by @nicolas-grekas in #572
• Add info to the monolog.channels config by @GromNaN in #566

Full Changelog: v3.11.1...v3.11.2

• Add missing target to named autowiring alias

• Fix rollbar handler to use RollbarLogger with Monolog 2+
• Fix monolog.processor tag attributes to use consecutive keys

• Fix rollbar handler to use RollbarLogger with Monolog 2+
• Fix monolog.processor attributes to use consecutive keys

• Reorganize files to match the "Reusable Bundles" structure
• Migrate services configuration to PHP
• Add console.interactive_only flag
• Add slack.exclude_fields and slackwebhook.exclude_fields configuration
• Add a processor to all loggers only when tags do not specify a channel or handler
• Deprecate abstract monolog.activation_strategy.not_found and monolog.handler.fingers_crossed.error_level_activation_strategy service definitions
• Drop support for PHP < 8.1
• Drop support for Symfony < 6.4
• Add TelegramBotHandler topic support
• Deprecate sentry and raven handler, use a service handler with sentry/sentry-symfony instead
• Add configuration for Gelf encoders
• Fix host configuration for elastic_search handler
• Add hosts configuration for elastica handler
• Add enabled option to handlers configuration
• Add priority field to processor tag
• Add mongodb handler and deprecate mongo
• Add monolog.formatter.syslog service definition to format RFC5424-compliant messages

• Reorganize files to match the "Reusable Bundles" structure
• Migrate services configuration to PHP
• Add console.interactive_only flag
• Add slack.exclude_fields and slackwebhook.exclude_fields configuration
• Add a processor to all loggers only when tags do not specify a channel or handler
• Deprecate abstract monolog.activation_strategy.not_found and monolog.handler.fingers_crossed.error_level_activation_strategy service definitions
• Drop support for PHP < 8.1
• Drop support for Symfony < 6.4
• Add TelegramBotHandler topic support
• Deprecate sentry and raven handler, use a service handler with sentry/sentry-symfony instead
• Add configuration for Gelf encoders
• Fix host configuration for elastic_search handler
• Add hosts configuration for elastica handler
• Add enabled option to handlers configuration
• Add priority field to processor tag
• Add mongodb handler and deprecate mongo
• Add monolog.formatter.syslog service definition to format RFC5424-compliant messages

• Add configuration support for SamplingHandler

• Add configuration support for SamplingHandler

• Add support for the WithMonologChannel attribute of Monolog 3.5.0 to autoconfigure the monolog.logger tag
• Add support for Symfony 7
• Remove support for Symfony 4
• Mark classes as internal when relevant
• Add support for env placeholders in the level option of handlers

• Add support for the WithMonologChannel attribute of Monolog 3.5.0 to autoconfigure the monolog.logger tag
• Add support for Symfony 7
• Remove support for Symfony 4
• Mark classes as internal when relevant
• Add support for env placeholders in the level option of handlers

• Deprecated ambiguous elasticsearch type, use elastica instead
• Added support for Monolog 3.0 (requires symfony/monolog-bridge 6.1)
• Added support for AsMonologProcessor to autoconfigure processors
• Added support for FallbackGroupHandler
• Added support for ElasticsearchHandler as elastic_search type
• Added support for ElasticaHandler as elastica type
• Added support for TelegramBotHandler as telegram
• Added fill_extra_context flag for sentry handlers
• Added support for configuring PsrLogMessageProcessor (date_format and remove_used_context_fields)
• Fixed issue on Windows + PHP 8, workaround for php/php-src#8315
• Fixed MongoDBHandler support when no client id is provided

• Deprecated ambiguous elasticsearch type, use elastica instead
• Added support for Monolog 3.0 (requires symfony/monolog-bridge 6.1)
• Added support for AsMonologProcessor to autoconfigure processors
• Added support for FallbackGroupHandler
• Added support for ElasticsearchHandler as elastic_search type
• Added support for ElasticaHandler as elastica type
• Added support for TelegramBotHandler as telegram
• Added fill_extra_context flag for sentry handlers
• Added support for configuring PsrLogMessageProcessor (date_format and remove_used_context_fields)
• Fixed issue on Windows + PHP 8, workaround for https://github.com/php/php-src/issues/8315
• Fixed MongoDBHandler support when no client id is provided

• Indicate compatibility with Symfony 6

• Indicate compatibility with Symfony 6

• Use ActivationStrategy instead of actionLevel when available
• Register resettable processors (ResettableInterface) for autoconfiguration (tag: kernel.reset)
• Drop support for Symfony 3.4
• Drop support for PHP < 7.1
• Fix call to undefined method pushProcessor on handler that does not implement ProcessableHandlerInterface
• Use "use_locking" option with rotating file handler
• Add ability to specify custom Sentry hub service

• Added support for Symfony Mailer
• Added support for setting log levels from parameters or environment variables

• Added support for Monolog 2.0
• Added sentry type to use sentry 2.0 client
• Added insightops handler
• Added possibility for auto-wire monolog channel according to the type-hinted aliases, introduced in the Symfony 4.2

• Deprecate "excluded_404s" option
• Flush loggers on kernel.reset
• Register processors (ProcessorInterface) for autoconfiguration (tag: monolog.processor)
• Expose configuration for the ConsoleHandler
• Fixed psr-3 processing being applied to all handlers, only leaf ones are now processing
• Fixed regression when app channel is defined explicitly
• Fixed handlers marked as nested not being ignored properly from the stack
• Added support for Redis configuration
• Drop support for Symfony <3

• Fixed compatibility with Symfony 4.2

• Fixed the autowiring of the channel logger in autoconfigured services
• Added timeouts to the pushover, hipchat, slack handlers
• Dropped support for PHP 5.3, 5.4, and HHVM
• Added configuration for HttpCodeActivationStrategy
• Deprecated "excluded_404s" option for Symfony >= 3.4

• Removed randomness from the container build
• Fixed support for the monolog.logger tag specifying a channel in combination with Symfony 3.4+ autowiring
• Fixed visibility of channels configured explicitly in the bundle config (they are now public in Symfony 4 too)
• Fixed invalid service definitions

• fix invalid usage of count()

• added support for Symfony 4

• Added support for server_log handler
• Allow configuring VERBOSITY_QUIET in console handlers
• Fixed autowiring
• Fixed slackbot handler not escaping channel names properly
• Fixed slackbot handler requiring slack_team instead of team to be configured

• Fixed deprecation notices when using Symfony 3.3+ and PHP7+

• Revert disabling DebugHandler in CLI environments
• Update configuration for slack handlers for Monolog 1.22 new options
• Revert the removal of the DebugHandlerPass (needed for Symfony <3.2)

• Removed obsolete code (DebugHandlerPass)

• Removed class parameters for the container configuration
• Bumped minimum version of supported Symfony version to 2.7
• Removed NotFoundActivationStrategy (the bundle now uses the class from MonologBridge)