diff --git a/quality-metrics/broker-component/credentials.py b/quality-metrics/broker-component/credentials.py
new file mode 100644
index 0000000..7e9793a
--- /dev/null
+++ b/quality-metrics/broker-component/credentials.py
@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+
+__copyright__ = """
+/*
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+ """
+
+""" credentials.py:
+
+    Credentials class. This is for reference only.
+
+"""
+
+# SECRET_KEY is set for reference purpose only
+# It is recommended to change its value before deployment
+SECRET_KEY = 'SECRET_KEY'
+
+
+class User(object):
+    def __init__(self, id, username, password):
+        self.id = id
+        self.username = username
+        self.password = password
+
+    def __str__(self):
+        return "User(id='%s')" % self.id
+
+
+# User credentials are set for reference purpose only
+# It is recommended to change these value accordingly before deployment
+users = [
+    User(1, 'metrics_1', 'metrics_pass_1'),
+    User(2, 'metrics_2', 'metrics_pass_2'),
+    User(3, 'tfa_metrics', 'tfa_metrics_pass'),
+]