diff --git a/src/FileCabinet/SuiteScripts/CashSale/HC_SC_ImportCashSale.js b/src/FileCabinet/SuiteScripts/CashSale/HC_SC_ImportCashSale.js
index e4a91a8..3b70f76 100644
--- a/src/FileCabinet/SuiteScripts/CashSale/HC_SC_ImportCashSale.js
+++ b/src/FileCabinet/SuiteScripts/CashSale/HC_SC_ImportCashSale.js
@@ -2,9 +2,12 @@
  * @NApiVersion 2.1
  * @NScriptType ScheduledScript
  */
-define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file'], function (sftp, task, error, search, file) {
+define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file', 'N/runtime'], function (sftp, task, error, search, file, runtime) {
     function execute(context) {
       try {
+        var usageThreshold = 500; // Set a threshold for remaining usage units
+        var scriptObj = runtime.getCurrentScript();
+
         //Get Custom Record Type SFTP details
         var customRecordSFTPSearch = search.create({
           type: 'customrecord_ns_sftp_configuration',
@@ -68,6 +71,11 @@ define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file'], function (sftp, ta
         });        
 
         for (var i=0; i<list.length; i++) {
+          if (scriptObj.getRemainingUsage() < usageThreshold) {
+            log.debug('Scheduled script has exceeded the usage unit threshold.');
+            return;
+          }
+          
           if (!list[i].directory) {
           var fileName = null;
           
diff --git a/src/FileCabinet/SuiteScripts/Customer/HC_SC_ImportCustomer.js b/src/FileCabinet/SuiteScripts/Customer/HC_SC_ImportCustomer.js
index 3053bc8..fb3d81c 100644
--- a/src/FileCabinet/SuiteScripts/Customer/HC_SC_ImportCustomer.js
+++ b/src/FileCabinet/SuiteScripts/Customer/HC_SC_ImportCustomer.js
@@ -2,9 +2,12 @@
  * @NApiVersion 2.1
  * @NScriptType ScheduledScript
  */
-define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file'], function (sftp, task, error, search, file) {
+define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file', 'N/runtime'], function (sftp, task, error, search, file, runtime) {
     function execute(context) {
       try {
+        var usageThreshold = 500; // Set a threshold for remaining usage units
+        var scriptObj = runtime.getCurrentScript();
+
         // Establish a connection to a remote FTP server
         /* The host key can be obtained using OpenSSH's ssh-keyscan tool:
           ssh-keyscan -t <hostKeyType> -p <port> <hostDomain>
@@ -74,6 +77,11 @@ define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file'], function (sftp, ta
         });
 
         for (var i=0; i<list.length; i++) {
+          if (scriptObj.getRemainingUsage() < usageThreshold) {
+            log.debug('Scheduled script has exceeded the usage unit threshold.');
+            return;
+          }
+          
           if (!list[i].directory) {
           var fileName = null;  
           try {
diff --git a/src/FileCabinet/SuiteScripts/InventoryAdjustment/HC_SC_ImportInventoryAdjustment.js b/src/FileCabinet/SuiteScripts/InventoryAdjustment/HC_SC_ImportInventoryAdjustment.js
index 37a45e5..7959af4 100644
--- a/src/FileCabinet/SuiteScripts/InventoryAdjustment/HC_SC_ImportInventoryAdjustment.js
+++ b/src/FileCabinet/SuiteScripts/InventoryAdjustment/HC_SC_ImportInventoryAdjustment.js
@@ -2,14 +2,11 @@
  * @NApiVersion 2.1
  * @NScriptType ScheduledScript
  */
-define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file'], function (sftp, task, error, search, file) {
+define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file', 'N/runtime'], function (sftp, task, error, search, file, runtime) {
     function execute(context) {
       try {
-        // Establish a connection to a remote FTP server
-        /* The host key can be obtained using OpenSSH's ssh-keyscan tool:
-          ssh-keyscan -t <hostKeyType> -p <port> <hostDomain>
-          Example: ssh-keyscan -t ECDSA -p 235 hc-uat.hotwax.io 
-        */
+        var usageThreshold = 500; // Set a threshold for remaining usage units
+        var scriptObj = runtime.getCurrentScript();
       
         var customRecordSFTPSearch = search.create({
             type: 'customrecord_ns_sftp_configuration',
@@ -73,6 +70,11 @@ define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file'], function (sftp, ta
         });
 
         for (var i=0; i<list.length; i++) {
+          if (scriptObj.getRemainingUsage() < usageThreshold) {
+            log.debug('Scheduled script has exceeded the usage unit threshold.');
+            return;
+          }
+          
           if (!list[i].directory) {
           var fileName = null; 
           try {
diff --git a/src/FileCabinet/SuiteScripts/InventoryTransfer/HC_SC_ImportInventoryTransfer.js b/src/FileCabinet/SuiteScripts/InventoryTransfer/HC_SC_ImportInventoryTransfer.js
index c108d79..cd69bb8 100644
--- a/src/FileCabinet/SuiteScripts/InventoryTransfer/HC_SC_ImportInventoryTransfer.js
+++ b/src/FileCabinet/SuiteScripts/InventoryTransfer/HC_SC_ImportInventoryTransfer.js
@@ -2,9 +2,12 @@
  * @NApiVersion 2.1
  * @NScriptType ScheduledScript
  */
-define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file'], function (sftp, task, error, search, file) {
+define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file', 'N/runtime'], function (sftp, task, error, search, file, runtime) {
     function execute(context) {
       try {
+        var usageThreshold = 500; // Set a threshold for remaining usage units
+        var scriptObj = runtime.getCurrentScript();
+
         var customRecordSFTPSearch = search.create({
             type: 'customrecord_ns_sftp_configuration',
             columns: [
@@ -67,6 +70,11 @@ define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file'], function (sftp, ta
         });
 
         for (var i=0; i<list.length; i++) {
+          if (scriptObj.getRemainingUsage() < usageThreshold) {
+            log.debug('Scheduled script has exceeded the usage unit threshold.');
+            return;
+          }
+          
           if (!list[i].directory) {
           var fileName = null; 
           try {
diff --git a/src/FileCabinet/SuiteScripts/POSReturn/HC_SC_CreatePOSReturn.js b/src/FileCabinet/SuiteScripts/POSReturn/HC_SC_CreatePOSReturn.js
index 9e4a800..a355464 100644
--- a/src/FileCabinet/SuiteScripts/POSReturn/HC_SC_CreatePOSReturn.js
+++ b/src/FileCabinet/SuiteScripts/POSReturn/HC_SC_CreatePOSReturn.js
@@ -3,10 +3,13 @@
  * @NScriptType ScheduledScript
  */
 
-define(['N/sftp', 'N/record', 'N/error', 'N/search', 'N/file'], function (sftp, record, error, search, file) {
+define(['N/sftp', 'N/record', 'N/error', 'N/search', 'N/file', 'N/runtime'], function (sftp, record, error, search, file, runtime) {
 
     function execute(context) {
         try {
+            var usageThreshold = 500; // Set a threshold for remaining usage units
+            var scriptObj = runtime.getCurrentScript();
+
             // Establish a connection to a remote FTP server
             var customRecordSFTPSearch = search.create({
                 type: 'customrecord_ns_sftp_configuration',
@@ -69,6 +72,11 @@ define(['N/sftp', 'N/record', 'N/error', 'N/search', 'N/file'], function (sftp,
             });
             
             for (var i = 0; i < list.length; i++) {
+                if (scriptObj.getRemainingUsage() < usageThreshold) {
+                    log.debug('Scheduled script has exceeded the usage unit threshold.');
+                    return;
+                }
+
                 if (!list[i].directory) {
                     var fileName = list[i].name;
 
diff --git a/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateCustomerDeposit.js b/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateCustomerDeposit.js
index 4e5f72b..e82a87a 100644
--- a/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateCustomerDeposit.js
+++ b/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateCustomerDeposit.js
@@ -2,9 +2,12 @@
  * @NApiVersion 2.1
  * @NScriptType ScheduledScript
  */
-define(['N/search', 'N/record', 'N/error', 'N/sftp', 'N/file'], function (search, record, error, sftp, file) {
+define(['N/search', 'N/record', 'N/error', 'N/sftp', 'N/file', 'N/runtime'], function (search, record, error, sftp, file, runtime) {
     function execute(context) {
-      try {  
+      try {
+          var usageThreshold = 500; // Set a threshold for remaining usage units
+          var scriptObj = runtime.getCurrentScript();
+
           //Get Custom Record Type SFTP details
           var customRecordSFTPSearch = search.create({
             type: 'customrecord_ns_sftp_configuration',
@@ -68,6 +71,11 @@ define(['N/search', 'N/record', 'N/error', 'N/sftp', 'N/file'], function (search
           });
 
           for (var i=0; i<list.length; i++) {
+              if (scriptObj.getRemainingUsage() < usageThreshold) {
+                log.debug('Scheduled script has exceeded the usage unit threshold.');
+                return;
+              }
+              
               if (!list[i].directory) {
                   try {
                       var fileName = list[i].name;
diff --git a/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateCustomerDepositAndRefund.js b/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateCustomerDepositAndRefund.js
index ccc8825..cb6aa43 100644
--- a/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateCustomerDepositAndRefund.js
+++ b/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateCustomerDepositAndRefund.js
@@ -2,9 +2,12 @@
  * @NApiVersion 2.1
  * @NScriptType ScheduledScript
  */
-define(['N/search', 'N/record', 'N/error', 'N/sftp', 'N/file'], function (search, record, error, sftp, file) {
+define(['N/search', 'N/record', 'N/error', 'N/sftp', 'N/file', 'N/runtime'], function (search, record, error, sftp, file, runtime) {
     function execute(context) {
-      try {  
+      try {
+          var usageThreshold = 500; // Set a threshold for remaining usage units
+          var scriptObj = runtime.getCurrentScript();  
+          
           //Get Custom Record Type SFTP details
           var customRecordSFTPSearch = search.create({
             type: 'customrecord_ns_sftp_configuration',
@@ -68,6 +71,11 @@ define(['N/search', 'N/record', 'N/error', 'N/sftp', 'N/file'], function (search
           });
 
           for (var i=0; i<list.length; i++) {
+              if (scriptObj.getRemainingUsage() < usageThreshold) {
+                log.debug('Scheduled script has exceeded the usage unit threshold.');
+                return;
+              }
+              
               if (!list[i].directory) {
                   try {
                       var fileName = list[i].name;
diff --git a/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateCustomerRefund.js b/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateCustomerRefund.js
index d6f60ad..0bba6f1 100644
--- a/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateCustomerRefund.js
+++ b/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateCustomerRefund.js
@@ -2,9 +2,12 @@
  * @NApiVersion 2.1
  * @NScriptType ScheduledScript
  */
-define(['N/search', 'N/record', 'N/error', 'N/sftp', 'N/file'], function (search, record, error, sftp, file) {
+define(['N/search', 'N/record', 'N/error', 'N/sftp', 'N/file', 'N/runtime'], function (search, record, error, sftp, file, runtime) {
     function execute(context) {
-      try {  
+      try {
+          var usageThreshold = 500; // Set a threshold for remaining usage units
+          var scriptObj = runtime.getCurrentScript();
+
           //Get Custom Record Type SFTP details
           var customRecordSFTPSearch = search.create({
             type: 'customrecord_ns_sftp_configuration',
@@ -68,6 +71,11 @@ define(['N/search', 'N/record', 'N/error', 'N/sftp', 'N/file'], function (search
           });
 
           for (var i=0; i<list.length; i++) {
+              if (scriptObj.getRemainingUsage() < usageThreshold) {
+                log.debug('Scheduled script has exceeded the usage unit threshold.');
+                return;
+              }
+              
               if (!list[i].directory) {
                   try {
                       var fileName = list[i].name;
diff --git a/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateItemFulfillment.js b/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateItemFulfillment.js
index 138b122..b319b39 100644
--- a/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateItemFulfillment.js
+++ b/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_CreateItemFulfillment.js
@@ -2,9 +2,12 @@
  * @NApiVersion 2.1
  * @NScriptType ScheduledScript
  */
-define(['N/search', 'N/record', 'N/error', 'N/sftp', 'N/file'], function (search, record, error, sftp, file) {
+define(['N/search', 'N/record', 'N/error', 'N/sftp', 'N/file', 'N/runtime'], function (search, record, error, sftp, file, runtime) {
     function execute(context) {
-      try {  
+      try {
+          var usageThreshold = 500; // Set a threshold for remaining usage units
+          var scriptObj = runtime.getCurrentScript();
+
           //Get Custom Record Type SFTP details
           var customRecordSFTPSearch = search.create({
             type: 'customrecord_ns_sftp_configuration',
@@ -68,6 +71,11 @@ define(['N/search', 'N/record', 'N/error', 'N/sftp', 'N/file'], function (search
           });
 
           for (var i=0; i<list.length; i++) {
+              if (scriptObj.getRemainingUsage() < usageThreshold) {
+                log.debug('Scheduled script has exceeded the usage unit threshold.');
+                return;
+              }
+              
               if (!list[i].directory) {
                   try {
                       var fileName = list[i].name;
diff --git a/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_UpdateSalesOrders.js b/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_UpdateSalesOrders.js
index aefba6a..203b80e 100644
--- a/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_UpdateSalesOrders.js
+++ b/src/FileCabinet/SuiteScripts/SalesOrder/HC_SC_UpdateSalesOrders.js
@@ -2,14 +2,11 @@
  * @NApiVersion 2.1
  * @NScriptType ScheduledScript
  */
-define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file'], function (sftp, task, error, search, file) {
+define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file', 'N/runtime'], function (sftp, task, error, search, file, runtime) {
     function execute(context) {
       try {
-        // Establish a connection to a remote FTP server
-        /* The host key can be obtained using OpenSSH's ssh-keyscan tool:
-          ssh-keyscan -t <hostKeyType> -p <port> <hostDomain>
-          Example: ssh-keyscan -t ECDSA -p 235 hc-uat.hotwax.io 
-        */
+        var usageThreshold = 500; // Set a threshold for remaining usage units
+        var scriptObj = runtime.getCurrentScript();
         
         //Get Custom Record Type SFTP details
         var customRecordSFTPSearch = search.create({
@@ -74,6 +71,11 @@ define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file'], function (sftp, ta
         });
 
         for (var i=0; i<list.length; i++) {
+          if (scriptObj.getRemainingUsage() < usageThreshold) {
+            log.debug('Scheduled script has exceeded the usage unit threshold.');
+            return;
+          }
+          
           if (!list[i].directory) {
           var fileName = null;
           try {
diff --git a/src/FileCabinet/SuiteScripts/SalesOrder/HC_importSalesOrders.js b/src/FileCabinet/SuiteScripts/SalesOrder/HC_importSalesOrders.js
index f76f584..ab58668 100644
--- a/src/FileCabinet/SuiteScripts/SalesOrder/HC_importSalesOrders.js
+++ b/src/FileCabinet/SuiteScripts/SalesOrder/HC_importSalesOrders.js
@@ -2,14 +2,11 @@
  * @NApiVersion 2.1
  * @NScriptType ScheduledScript
  */
-define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file'], function (sftp, task, error, search, file) {
+define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file', 'N/runtime'], function (sftp, task, error, search, file, runtime) {
     function execute(context) {
       try {
-        // Establish a connection to a remote FTP server
-        /* The host key can be obtained using OpenSSH's ssh-keyscan tool:
-          ssh-keyscan -t <hostKeyType> -p <port> <hostDomain>
-          Example: ssh-keyscan -t ECDSA -p 235 hc-uat.hotwax.io 
-        */
+        var usageThreshold = 500; // Set a threshold for remaining usage units
+        var scriptObj = runtime.getCurrentScript();
         
         //Get Custom Record Type SFTP details
         var customRecordSFTPSearch = search.create({
@@ -74,6 +71,11 @@ define(['N/sftp', 'N/task', 'N/error', 'N/search', 'N/file'], function (sftp, ta
         });
 
         for (var i=0; i<list.length; i++) {
+          if (scriptObj.getRemainingUsage() < usageThreshold) {
+            log.debug('Scheduled script has exceeded the usage unit threshold.');
+            return;
+          }
+          
           if (!list[i].directory) {
           var fileName = null;
           try {
diff --git a/src/FileCabinet/SuiteScripts/TransferOrder/HC_SC_ImportTOFulfillmentReceipts.js b/src/FileCabinet/SuiteScripts/TransferOrder/HC_SC_ImportTOFulfillmentReceipts.js
index 1a5183a..6662a98 100644
--- a/src/FileCabinet/SuiteScripts/TransferOrder/HC_SC_ImportTOFulfillmentReceipts.js
+++ b/src/FileCabinet/SuiteScripts/TransferOrder/HC_SC_ImportTOFulfillmentReceipts.js
@@ -3,10 +3,13 @@
  * @NScriptType ScheduledScript
 */
 
-define(['N/sftp', 'N/record', 'N/error', 'N/search', 'N/file'], function (sftp, record, error, search, file) {
+define(['N/sftp', 'N/record', 'N/error', 'N/search', 'N/file', 'N/runtime'], function (sftp, record, error, search, file, runtime) {
 
     function execute(context) {
       try {
+        var usageThreshold = 500; // Set a threshold for remaining usage units
+        var scriptObj = runtime.getCurrentScript();
+        
         // Establish a connection to a remote FTP server
         var customRecordSFTPSearch = search.create({
           type: 'customrecord_ns_sftp_configuration',
@@ -71,6 +74,10 @@ define(['N/sftp', 'N/record', 'N/error', 'N/search', 'N/file'], function (sftp,
 
         for (var i = 0; i < list.length; i++) {
           if (!list[i].directory) {
+            if (scriptObj.getRemainingUsage() < usageThreshold) {
+              log.debug('Scheduled script has exceeded the usage unit threshold.');
+              return;
+            }
             var fileName = list[i].name;
 
             // Download the file from the remote server
diff --git a/src/FileCabinet/SuiteScripts/TransferOrder/HC_SC_ImportTOItemFulfillment.js b/src/FileCabinet/SuiteScripts/TransferOrder/HC_SC_ImportTOItemFulfillment.js
index b443404..02dcdfe 100644
--- a/src/FileCabinet/SuiteScripts/TransferOrder/HC_SC_ImportTOItemFulfillment.js
+++ b/src/FileCabinet/SuiteScripts/TransferOrder/HC_SC_ImportTOItemFulfillment.js
@@ -2,9 +2,12 @@
  * @NApiVersion 2.1
  * @NScriptType ScheduledScript
  */
-define(['N/search', 'N/record', 'N/error', 'N/sftp', 'N/file'], function (search, record, error, sftp, file) {
+define(['N/search', 'N/record', 'N/error', 'N/sftp', 'N/file', 'N/runtime'], function (search, record, error, sftp, file, runtime) {
     function execute(context) {
-      try {  
+      try {
+          var usageThreshold = 500; // Set a threshold for remaining usage units
+          var scriptObj = runtime.getCurrentScript();  
+          
           //Get Custom Record Type SFTP details
           var customRecordSFTPSearch = search.create({
             type: 'customrecord_ns_sftp_configuration',
@@ -68,6 +71,10 @@ define(['N/search', 'N/record', 'N/error', 'N/sftp', 'N/file'], function (search
           });
 
           for (var i=0; i<list.length; i++) {
+              if (scriptObj.getRemainingUsage() < usageThreshold) {
+                log.debug('Scheduled script has exceeded the usage unit threshold.');
+                return;
+              }
               if (!list[i].directory) {
                   try {
                       var fileName = list[i].name;