1 files changed, 50 insertions, 0 deletions
diff --git a/vendor/open-telemetry/sdk/Logs/PsrSeverityMapperInterface.php b/vendor/open-telemetry/sdk/Logs/PsrSeverityMapperInterface.php
new file mode 100644
index 000000000..3bb288c56
--- /dev/null
+++ b/vendor/open-telemetry/sdk/Logs/PsrSeverityMapperInterface.php
@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Logs;
+
+use Psr\Log\LogLevel as PsrLogLevel;
+
+interface PsrSeverityMapperInterface
+{
+    /**
+     * Severity code according to rfc5424 (Syslog Protocol)
+     * @see : https://datatracker.ietf.org/doc/html/rfc5424#page-10
+     */
+    public const RFC_CODE = [
+        // Detailed debug information.
+        PsrLogLevel::DEBUG => 7,
+        // Interesting events. Examples: User logs in, SQL logs.
+        PsrLogLevel::INFO => 6,
+        // Normal but significant events.
+        PsrLogLevel::NOTICE => 5,
+        // Exceptional occurrences that are not errors. Examples: Use of deprecated APIs, poor use of an API,
+        // undesirable things that are not necessarily wrong.
+        PsrLogLevel::WARNING => 4,
+        // Runtime errors that do not require immediate action but should typically be logged and monitored.
+        PsrLogLevel::ERROR => 3,
+        // Critical conditions. Example: Application component unavailable, unexpected exception.
+        PsrLogLevel::CRITICAL => 2,
+        // Action must be taken immediately. Example: Entire website down, database unavailable, etc.
+        // This should trigger the alerts and wake you up.
+        PsrLogLevel::ALERT => 1,
+        // Emergency: system is unusable.
+        PsrLogLevel::EMERGENCY => 0,
+    ];
+
+    /**
+     * Mappig of OpenTelemetry SeverityNumber to PsrLogLevel.
+     * @see: https://github.com/open-telemetry/opentelemetry-specification/blob/v1.7.0/specification/logs/data-model.md#field-severitynumber
+     */
+    public const SEVERITY_NUMBER = [
+        PsrLogLevel::DEBUG => 5,
+        PsrLogLevel::INFO => 9,
+        PsrLogLevel::NOTICE => 10,
+        PsrLogLevel::WARNING => 13,
+        PsrLogLevel::ERROR => 17,
+        PsrLogLevel::CRITICAL => 18,
+        PsrLogLevel::ALERT => 21,
+        PsrLogLevel::EMERGENCY => 22,
+    ];
+}