Version 4.0.0

Important note about this version:

• DecaLog 4 is a transition version to prepare DecaLog 5.
• No migration path wil be available to migrate from DecaLog 3.x to 5.x, so don't ignore this version 4: install it!
• DecaLog 5 will be available in early 2025.

Added

• Events sent to DataDog, Elastic Cloud, Elasticsearch, Grafana Cloud, Loki and Sematext can now be extended with custom fields (this feature supports variable substitution).
• It's now possible to substitute PHP-defined constants for some loggers settings.
• There's now a filter to map PHP error levels to PSR3 levels - see hooks reference (thanks to Clément Hallet).
• Full compatibility with Elasticsearch 8.

Changed

• [BC] If a third-party plugin or theme uses PSR-3 1.x only, DecaLog early-loading option become unavailable.
• [BC] DecaLog now uses PSR-3 1.x & 3.x => if you use the DecaLog SDK, you should update it to version 4.
• Events contexts are now fully mapped with standard fields while using Elastic Cloud logger.
• The responsiveness of DecaLog settings pages has been greatly boosted.
• The rendering of web console has been improved.
• Upgraded Monolog library from version 2.9.1 to version 2.9.3.
• Upgraded InfluxDB library from version 1.12.0 to version 3.5.0.
• Upgraded GuzzleHttp library from version 7.2.0 to version 7.8.1.
• Upgraded Elasticsearch library from version 7.6.1 to version 8.13.0.
• Upgraded Tracy from version 2.10.5 to version 2.10.7.

Fixed

• Constant storage may produce PHP warning while initializing.
• There's some deprecation warnings with PHP 8.4.