diff --git a/fields/fields.go b/fields/fields.go
index 930a4ee88d5a689a6cdff0f23d8a5c64632007a0..8e027bb296d1ce103d95111d15bcb527d06ed2e4 100644
--- a/fields/fields.go
+++ b/fields/fields.go
@@ -15,4 +15,12 @@ const (
 	// GitLabUserName - a string field that
 	// captures the user's username for logging purposes.
 	GitLabUserName = "gl_user_name"
+
+	// ErrorType - a string field that should contain the error type or classification
+	// (e.g., "NoMethodError", "ValidationError").
+	ErrorType = "error_type"
+
+	// ErrorMessage - a string field that should contain the detailed error message
+	// (e.g., "undefined method `boom!' for nil").
+	ErrorMessage = "error_message"
 )