diff --git a/classes/hook_listener.php b/classes/hook_listener.php
index f7ad380..ee81131 100644
--- a/classes/hook_listener.php
+++ b/classes/hook_listener.php
@@ -2,9 +2,11 @@
 
 namespace local_logging;
 
+use core\di;
 use core\hook\di_configuration;
 use local_logging\local\output\log_output;
 use local_logging\local\output\log_output_db;
+use local_logging\local\output\log_output_mtrace;
 use local_logging\local\output\log_output_stdout;
 
 class hook_listener {
@@ -12,11 +14,13 @@ public static function inject_dependencies(di_configuration $hook): void {
         $hook->add_definition(
             id: log_output::class,
             definition: function (): log_output {
-                if (defined('CLI_SCRIPT') || defined('PHPUNIT_TEST')) {
-                    return new log_output_stdout();
-                } else {
-                    return new log_output_db();
-                }
+                return di::get(log_output_mtrace::class);
+//                if (defined('CLI_SCRIPT') || defined('PHPUNIT_TEST')) {
+//                    return new log_output_stdout();
+//                    return di::get(log_output_mtrace::class);
+//                } else {
+//                    return di::get(log_output_db::class);
+//                }
             }
         );
     }
diff --git a/classes/local/output/log_output_mtrace.php b/classes/local/output/log_output_mtrace.php
new file mode 100644
index 0000000..64282e8
--- /dev/null
+++ b/classes/local/output/log_output_mtrace.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace local_logging\local\output;
+
+use local_logging\local\util;
+
+class log_output_mtrace implements log_output {
+    public function output(string $message, int $level, string $component, string $title, int $time, ?int $user_id): void {
+        mtrace(
+            '[' . date('Y-m-d H:i:s', $time) . '] ' . util::convertLogLevelToString($level) . ' ' . $component . ' - ' . $title . ': ' . $message . PHP_EOL,
+        );
+    }
+}
\ No newline at end of file
diff --git a/tests/local/output/log_output_db_test.php b/tests/local/output/log_output_db_test.php
index 1b39490..8f349d8 100644
--- a/tests/local/output/log_output_db_test.php
+++ b/tests/local/output/log_output_db_test.php
@@ -1,8 +1,9 @@
 <?php
 
+namespace local_logging\local\output;
+
 use core\di;
 use local_logging\lib\adler_testcase;
-use local_logging\local\output\log_output_db;
 
 defined('MOODLE_INTERNAL') || die();
 
diff --git a/tests/local/output/log_output_mtrace_test.php b/tests/local/output/log_output_mtrace_test.php
new file mode 100644
index 0000000..5958ded
--- /dev/null
+++ b/tests/local/output/log_output_mtrace_test.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace local_logging\local\output;
+
+use local_logging\lib\adler_testcase;
+use local_logging\local\util;
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+require_once($CFG->dirroot . '/local/logging/tests/lib/adler_testcase.php');
+
+class log_output_mtrace_test extends adler_testcase {
+    public function test_output() {
+        // Create an instance of log_output_stdout.
+        $logOutput = new log_output_mtrace();
+
+        // Define test data.
+        $message = 'Test message';
+        $level = util::LEVEL_TRACE; // Assuming 100 corresponds to TRACE level
+        $component = 'testcomponent';
+        $title = 'testtitle';
+        $time = time();
+        $user_id = null;
+
+        // Start output buffering.
+        ob_start();
+
+        // Call the output method.
+        $logOutput->output($message, $level, $component, $title, $time, $user_id);
+
+        // Get the output and clean the buffer.
+        $output = ob_get_clean();
+
+        // Assert that the output contains the expected components.
+        $this->assertStringContainsString('[' . date('Y-m-d H:i:s', $time) . ']', $output);
+        $this->assertStringContainsString('TRACE', $output);
+        $this->assertStringContainsString($component, $output);
+        $this->assertStringContainsString($title . ':', $output);
+        $this->assertStringContainsString($message, $output);
+    }
+}
\ No newline at end of file
diff --git a/tests/local/output/log_output_stdout_test.php b/tests/local/output/log_output_stdout_test.php
index 5a87bed..22fdd00 100644
--- a/tests/local/output/log_output_stdout_test.php
+++ b/tests/local/output/log_output_stdout_test.php
@@ -1,7 +1,8 @@
 <?php
 
+namespace local_logging\local\output;
+
 use local_logging\lib\adler_testcase;
-use local_logging\local\output\log_output_stdout;
 use local_logging\local\util;
 
 defined('MOODLE_INTERNAL') || die();