The logger channel factory service. Type:

public LogMessageParser::parseMessagePlaceholders(&$message

The current user object. Type:

Defines an interface for parsing log messages and their placeholders. Hierarchy interface

Logger channel interface. This interface defines the full behavior of the central Drupal logger facility. However, when writing code that does

Defines a logger channel that most implementations will use. Hierarchy class \Drupal\Core\Logger\

The request stack object. Type: \Symfony\Component\HttpFoundation\RequestStack File

abstract public RfcLoggerTrait::log($level, $message, array $context

protected LoggerChannel::sortLoggers() Sorts

public LoggerChannelInterface::addLogger(LoggerInterface