diff --git a/back/pialert.py b/back/pialert.py
index f1dedb0a..1745dd7b 100755
--- a/back/pialert.py
+++ b/back/pialert.py
@@ -289,7 +289,7 @@ def importConfig ():
     # Nmap
     global NMAP_ACTIVE, NMAP_TIMEOUT, NMAP_RUN, NMAP_RUN_SCHD, NMAP_ARGS 
     # API
-    global ENABLE_API, API_RUN, API_RUN_SCHD, API_RUN_INTERVAL
+    global ENABLE_API, API_RUN, API_RUN_SCHD, API_RUN_INTERVAL, API_CUSTOM_SQL
     
     mySettings = [] # reset settings
     # get config file
@@ -391,8 +391,9 @@ def importConfig ():
     # API 
     ENABLE_API = ccd('ENABLE_API', True , c_d, 'Enable API', 'boolean', '', 'API')    
     API_RUN = ccd('API_RUN', 'schedule' , c_d, 'API execution', 'selecttext', "['none', 'interval', 'schedule']", 'API')
-    API_RUN_SCHD = ccd('API_RUN_SCHD', '*/3 * * * *' , c_d, 'API schedule', 'text', '', 'API')
+    API_RUN_SCHD = ccd('API_RUN_SCHD', '*/3 * * * *' , c_d, 'API schedule', 'text', '', 'API')    
     API_RUN_INTERVAL = ccd('API_RUN_INTERVAL', 10 , c_d, 'API update interval', 'integer', '', 'API')   
+    API_CUSTOM_SQL = ccd('API_CUSTOM_SQL', 'SELECT * FROM Devices WHERE dev_PresentLastScan = 0' , c_d, 'Custom endpoint', 'text', '', 'API')
     
     # Insert settings into the DB    
     sql.execute ("DELETE FROM Settings")    
@@ -2968,7 +2969,8 @@ def update_api(isNotification = False):
         ["devices", sql_devices_all],
         ["nmap_scan", sql_nmap_scan_all],
         ["pholus_scan", sql_pholus_scan_all],
-        ["events_pending_alert", sql_events_pending_alert]
+        ["events_pending_alert", sql_events_pending_alert],
+        ["custom_endpoint", API_CUSTOM_SQL]
     ]
 
     # Save selected database tables
diff --git a/docs/API.md b/docs/API.md
index 41125fbb..6d58be3c 100755
--- a/docs/API.md
+++ b/docs/API.md
@@ -29,6 +29,7 @@ You can access the following files:
   | `table_nmap_scan.json` | The current state of the discovered ports by the regular NMAP scans. |
   | `table_pholus_scan.json` | The latest state of the [pholus](https://github.com/jokob-sk/Pi.Alert/tree/main/pholus) (A multicast DNS and DNS Service Discovery Security Assessment Tool) scan results. |
   | `table_events_pending_alert.json` | The list of the unprocessed (pending) notification events. |
+  | `table_custom_endpoint.json` | A custom endpoint generated by the SQL query specified by the `API_CUSTOM_SQL` setting. |
   
   Current/latest state of the aforementioned files depends on your settings.
 
diff --git a/front/php/templates/language/en_us.php b/front/php/templates/language/en_us.php
index 54c61e7b..9aa0e13d 100755
--- a/front/php/templates/language/en_us.php
+++ b/front/php/templates/language/en_us.php
@@ -654,8 +654,13 @@ the arp-scan will take hours to complete instead of seconds.
 'API_RUN_description' => 'Scheduling settings to specify when the API endpoints should be updated. If set to <code>schedule</code> then endpoints will be updated on a specified cron-like schedule specified by the <code>API_RUN_SCHD</code> setting. Otherwise if set to <code>interval</code> endpoints will be updated every N seconds specified by the <code>API_RUN_INTERVAL</code> setting.',
 'API_RUN_SCHD_name' => 'Schedule',
 'API_RUN_SCHD_description' => 'Depends on the <code>API_RUN</code> settings to be set to <code>schedule</code>. Make sure you enter the schedule in the correct cron-like format (e.g. validate at <a  href="https://crontab.guru/" target="_blank">crontab.guru</a>).',
-'API_RUN_INTERVAL_name' => 'API update interval',
+'API_RUN_INTERVAL_name' => 'Update interval',
 'API_RUN_INTERVAL_description' => 'Depends on the <code>API_RUN</code> settings to be set to <code>interval</code>. The minimum cycle is <code>5</code> seconds.',
+'API_CUSTOM_SQL_name' => 'Custom endpoint',
+'API_CUSTOM_SQL_description' => 'You can specify a custom SQL query which will generate a JSON file then exposed via the <code>table_custom_endpoint.json</code> file endpoint.',
+
+
+
 );
 
 ?>
diff --git a/front/settings.php b/front/settings.php
index 5af3938b..bd3078d8 100755
--- a/front/settings.php
+++ b/front/settings.php
@@ -285,7 +285,7 @@ while ($row = $result -> fetchArray (SQLITE3_ASSOC)) {
 <script>
 
   // number of settings has to be equal to
-  var settingsNumber = 65;
+  var settingsNumber = 66;
 
   // Wrong number of settings processing
   if(<?php echo count($settings)?> != settingsNumber)