Maximum call depth to self::log() for a single log message. It's very easy for logging channel code to call out to other library code that will

public static RfcLogLevel::getLevels() Returns

Map of PSR3 log constants to RFC 5424 log constants. Type:

public RfcLoggerTrait::alert($message, array $context = array())

Log message severity -- Warning conditions. File core/lib/Drupal/Core/Logger/RfcLogLevel.php, line 58

An array of arrays of \Psr\Log\LoggerInterface keyed by priority. Type:

public LogMessageParser::parseMessagePlaceholders(&$message

The current user object. Type:

The logger channel factory service. Type:

A copy of \Psr\Log\LoggerTrait that uses RFC 5424 compliant log levels. Internal Drupal logger implementations should use this trait instead