diff --git a/config/EXCHANGE_EXTRACT_SQL.json b/config/EXCHANGE_EXTRACT_SQL.json
index 65d4eab..8d6eeb2 100644
--- a/config/EXCHANGE_EXTRACT_SQL.json
+++ b/config/EXCHANGE_EXTRACT_SQL.json
@@ -1,43 +1,43 @@
 {
-    "activity_log"              :   "SELECT *, null AS '_source_loaded_at' FROM activity_log;",
-    "addresses"                 :   "SELECT *, null AS '_source_loaded_at' FROM addresses;",
-    "announcements"             :   "SELECT *, null AS '_source_loaded_at' FROM announcements;",
-    "announcement_segment"      :   "SELECT *, null AS '_source_loaded_at' FROM announcement_segment;",
-    "banks"                     :   "SELECT *, null AS '_source_loaded_at' FROM banks;",
-    "bank_logs"                 :   "SELECT *, null AS '_source_loaded_at' FROM bank_logs;",
-    "bookings"                  :   "SELECT *, null AS '_source_loaded_at' FROM bookings;",
-    "companies"                 :   "SELECT *, null AS '_source_loaded_at' FROM companies;",
-    "contacts"                  :   "SELECT *, null AS '_source_loaded_at' FROM contacts;",
-    "countries"                 :   "SELECT *, null AS '_source_loaded_at' FROM countries;",    
-    "currencies"                :   "SELECT *, null AS '_source_loaded_at' FROM currencies;",
-    "currency_logs"             :   "SELECT *, null AS '_source_loaded_at' FROM currency_logs;",
-    "currency_rates"            :   "SELECT *, null AS '_source_loaded_at' FROM currency_rates;",  
-    "currency_rate_logs"        :   "SELECT *, null AS '_source_loaded_at' FROM currency_rate_logs;",  
-    "districts"                 :   "SELECT *, null AS '_source_loaded_at' FROM districts;",
-    "documents"                 :   "SELECT *, null AS '_source_loaded_at' FROM documents;",
-    "employees"                 :   "SELECT *, null AS '_source_loaded_at' FROM employees;",
-    "failed_jobs"               :   "SELECT *, null AS '_source_loaded_at' FROM failed_jobs;",
-    "files"                     :   "SELECT id, document_id, REPLACE(REPLACE(REPLACE(file, '\n', ''),'|', ''),'\\\\','') AS 'file', file_type, deleted_at, created_at, updated_at, null AS '_source_loaded_at' FROM files;",
-    "groups"                    :   "SELECT *, null AS '_source_loaded_at' FROM groups;",  
-    "group_transactions"        :   "SELECT *, null AS '_source_loaded_at' FROM group_transactions;", 
-    "jobs"                      :   "SELECT *, null AS '_source_loaded_at' FROM jobs;", 
-    "migrations"                :   "SELECT *, null AS '_source_loaded_at' FROM migrations;",
-    "model_has_roles"           :   "SELECT *, null AS '_source_loaded_at' FROM model_has_roles;",
-    "notifications"             :   "SELECT *, null AS '_source_loaded_at' FROM notifications;", 
-    "password_resets"           :   "SELECT *, null AS '_source_loaded_at' FROM password_resets;", 
-    "permissions"               :   "SELECT *, null AS '_source_loaded_at' FROM permissions;", 
-    "roles"                     :   "SELECT *, null AS '_source_loaded_at' FROM roles;", 
-    "role_has_permissions"      :   "SELECT *, null AS '_source_loaded_at' FROM role_has_permissions;", 
-    "segments"                  :   "SELECT *, null AS '_source_loaded_at' FROM segments;",
-    "segment_companies"         :   "SELECT *, null AS '_source_loaded_at' FROM segment_companies;",
-    "segment_constants"         :   "SELECT *, null AS '_source_loaded_at' FROM segment_constants;",
-    "service_types"             :   "SELECT *, null AS '_source_loaded_at' FROM service_types;",
-    "states"                    :   "SELECT *, null AS '_source_loaded_at' FROM states;",
-    "transactions"              :   "SELECT *, null AS '_source_loaded_at' FROM transactions;",
-    "transaction_detail"        :   "SELECT id, transaction_id, REPLACE(REPLACE(REPLACE(product_code, '\n', ''),'|', ''),'\\\\','') AS product_code, REPLACE(REPLACE(REPLACE(product_name, '\n', ''),'|', ''),'\\\\','') AS product_name, quantity, price, amount, deleted_at, created_at, updated_at, null AS '_source_loaded_at'  FROM `transaction_detail`;",
-    "users"                     :   "SELECT id, name, email, type, status, remember_token, active_at, deleted_at, created_at, updated_at, null AS '_source_loaded_at' FROM users;",
-    "user_email_verifications"  :   "SELECT *, null AS '_source_loaded_at' FROM user_email_verifications;",
-    "wallets"                   :   "SELECT *, null AS '_source_loaded_at' FROM wallets;"
+    "activity_log"              :   "SELECT * FROM activity_log;",
+    "addresses"                 :   "SELECT * FROM addresses;",
+    "announcements"             :   "SELECT * FROM announcements;",
+    "announcement_segment"      :   "SELECT * FROM announcement_segment;",
+    "banks"                     :   "SELECT * FROM banks;",
+    "bank_logs"                 :   "SELECT * FROM bank_logs;",
+    "bookings"                  :   "SELECT * FROM bookings;",
+    "companies"                 :   "SELECT * FROM companies;",
+    "contacts"                  :   "SELECT * FROM contacts;",
+    "countries"                 :   "SELECT * FROM countries;",    
+    "currencies"                :   "SELECT * FROM currencies;",
+    "currency_logs"             :   "SELECT * FROM currency_logs;",
+    "currency_rates"            :   "SELECT * FROM currency_rates;",  
+    "currency_rate_logs"        :   "SELECT * FROM currency_rate_logs;",  
+    "districts"                 :   "SELECT * FROM districts;",
+    "documents"                 :   "SELECT * FROM documents;",
+    "employees"                 :   "SELECT * FROM employees;",
+    "failed_jobs"               :   "SELECT * FROM failed_jobs;",
+    "files"                     :   "SELECT id, document_id, REPLACE(REPLACE(REPLACE(file, '\n', ''),'|', ''),'\\\\','') AS 'file', file_type, deleted_at, created_at, updated_at FROM files;",
+    "groups"                    :   "SELECT * FROM groups;",  
+    "group_transactions"        :   "SELECT * FROM group_transactions;", 
+    "jobs"                      :   "SELECT * FROM jobs;", 
+    "migrations"                :   "SELECT * FROM migrations;",
+    "model_has_roles"           :   "SELECT * FROM model_has_roles;",
+    "notifications"             :   "SELECT * FROM notifications;", 
+    "password_resets"           :   "SELECT * FROM password_resets;", 
+    "permissions"               :   "SELECT * FROM permissions;", 
+    "roles"                     :   "SELECT * FROM roles;", 
+    "role_has_permissions"      :   "SELECT * FROM role_has_permissions;", 
+    "segments"                  :   "SELECT * FROM segments;",
+    "segment_companies"         :   "SELECT * FROM segment_companies;",
+    "segment_constants"         :   "SELECT * FROM segment_constants;",
+    "service_types"             :   "SELECT * FROM service_types;",
+    "states"                    :   "SELECT * FROM states;",
+    "transactions"              :   "SELECT * FROM transactions;",
+    "transaction_detail"        :   "SELECT id, transaction_id, REPLACE(REPLACE(REPLACE(product_code, '\n', ''),'|', ''),'\\\\','') AS product_code, REPLACE(REPLACE(REPLACE(product_name, '\n', ''),'|', ''),'\\\\','') AS product_name, quantity, price, amount, deleted_at, created_at, updated_at  FROM `transaction_detail`;",
+    "users"                     :   "SELECT id, name, email, type, status, remember_token, active_at, deleted_at, created_at, updated_at FROM users;",
+    "user_email_verifications"  :   "SELECT * FROM user_email_verifications;",
+    "wallets"                   :   "SELECT * FROM wallets;"
 }