diff --git a/zabbix-agent-scripts/get_db_metrics.py b/zabbix-agent-scripts/get_db_metrics.py
index 5b9c031..4367929 100644
--- a/zabbix-agent-scripts/get_db_metrics.py
+++ b/zabbix-agent-scripts/get_db_metrics.py
@@ -2,13 +2,21 @@
 
 import mariadb as mdb
 
-conn = mdb.connect(user="ncmonitor_usr",
-                   password="oosi975nrlemtdn9395krwfd",
-                   host="localhost",
-                   port=3306,
-                   database="nextcloud_db")
+## The following variables must be filled in by the user
+nc_usr = ""
+nc_db = ""
+nc_usr_pwd = ""
+tables_to_monitor = "'oc_filecache','oc_comments','oc_authtoken','oc_circles_event','oc_share'"
+######
 
-cur=conn.cursor()
+conn = mdb.connect( user=nc_usr,
+                    password=nc_usr_pwd,
+                    host="localhost",
+                    port=3306,
+                    database=nc_db
+                   )
+
+cur = conn.cursor()
 
 cur.execute(
         """
@@ -16,13 +24,14 @@
                              TABLE_ROWS AS `Rows`,
                              ROUND((DATA_LENGTH + INDEX_LENGTH) / 1024 ) AS `Size (kB)`     
                    FROM information_schema.TABLES 
-                   WHERE TABLE_SCHEMA='nextcloud_db' 
+                   WHERE TABLE_SCHEMA='%s' 
                    ORDER BY (DATA_LENGTH + INDEX_LENGTH) DESC;
-        """
+        """ % nc_db
 )
 
-df = pd.DataFrame(cur.fetchall(), columns=["table","nr_rows","size_kb"])
+df = pd.DataFrame( cur.fetchall(),
+		   columns=["table","nr_rows","size_kb"]
+		 )
 
-tables_to_monitor = "'oc_filecache','oc_comments','oc_authtoken','oc_circles_event','oc_share'"
-
-df.query("table in (%s)" % tables_to_monitor).to_json("/var/lib/zabbix/output/db_metrics.json",orient='columns')
+df.query("table in (%s)" % tables_to_monitor).to_json( "/var/lib/zabbix/output/db_metrics.json",
+							orient='columns')