diff --git a/UnattendedMode.d.ts b/UnattendedMode.d.ts
new file mode 100644
index 0000000..96adf3a
--- /dev/null
+++ b/UnattendedMode.d.ts
@@ -0,0 +1,11 @@
+import { DataContext } from "./types";
+import {ConfigurationBase} from '@themost/common';
+
+export declare interface ConfigurableApplication {
+    getConfiguration(): ConfigurationBase
+}
+
+export declare function executeInUnattendedMode(context: DataContext, func: (callback: (err?: Error) => void) => void, callback: (err?: Error) => void): void;
+export declare function executeInUnattendedModeAsync(context: DataContext, func: () => Promise<void>): Promise<void>;
+export declare function enableUnattendedExecution(app: ConfigurableApplication, account?: string): void;
+export declare function disableUnattendedExecution(app: ConfigurableApplication): void;
diff --git a/UnattendedMode.js b/UnattendedMode.js
new file mode 100644
index 0000000..462bee2
--- /dev/null
+++ b/UnattendedMode.js
@@ -0,0 +1,110 @@
+var unattendedMode = Symbol('unattendedMode');
+var {RandomUtils} = require('@themost/common');
+
+/**
+ * Execute a callable function with elevated privileges in unattended mode.
+ * @param {import('./types').DataContext} context
+ * @param {function(function(Error?): void)} callable
+ * @param {function(Error?): void} callback
+ * @returns {void}
+ */
+function executeInUnattendedMode(context, callable, callback) {
+    if (typeof callable !== 'function') {
+        return callback(new Error('Unattended mode requires a callable function'));
+    }
+    // if the context is already in unattended mode
+    if (context[unattendedMode]) {
+        try {
+            // execute callable function
+            void callable(function (err) {
+                return callback(err);
+            });
+        } catch (err) {
+            return callback(err);
+        }
+    } else {
+        var interactiveUser;
+        try {
+            const account = context.getConfiguration().getSourceAt('settings/auth/unattendedExecutionAccount');
+            if (account == null) {
+                return callback(new Error('The unattended execution account is not defined. The operation cannot be completed.'));
+            }
+            // enter unattended mode
+            context[unattendedMode] = true;
+            // get interactive user
+            if (context.user) {
+                interactiveUser = Object.assign({}, context.user);
+                // set interactive user
+                context.interactiveUser = interactiveUser;
+            }
+            if (account) {
+                context.user = {name: account, authenticationType: 'Basic'};
+            }
+            void callable(function (err) {
+                // restore user
+                if (interactiveUser) {
+                    context.user = Object.assign({}, interactiveUser);
+                }
+                delete context.interactiveUser;
+                // exit unattended mode
+                delete context[unattendedMode];
+                return callback(err);
+            });
+        } catch (err) {
+            // restore user
+            if (interactiveUser) {
+                context.user = Object.assign({}, interactiveUser);
+            }
+            delete context.interactiveUser;
+            // exit unattended mode
+            delete context[unattendedMode];
+            return callback(err);
+        }
+    }
+}
+
+/**
+ * Execute a callable function with elevated privileges in unattended mode.
+ * @param {import('./types').DataContext} context
+ * @param {function(): Promise<void>} callable
+ * @returns {Promise<void>}
+ */
+function executeInUnattendedModeAsync(context, callable) {
+    return new Promise((resolve, reject) => {
+        void executeInUnattendedMode(context, function (cb) {
+            return callable().then(function () {
+                return cb();
+            }).catch(function (err) {
+                return cb(err);
+            });
+        }, function (err) {
+            if (err) {
+                return reject(err);
+            }
+            return resolve();
+        });
+    });
+}
+
+/**
+ * Enables unattended mode
+ * @param {{getConfiguration(): import('@themost/common').ConfigurationBase}} app
+ * @param {string=} executionAccount
+ */
+function enableUnattendedExecution(app, executionAccount) {
+    app.getConfiguration().setSourceAt('settings/auth/unattendedExecutionAccount', executionAccount || RandomUtils.randomChars(14));
+}
+/**
+ * Disables unattended mode
+ * @param {{getConfiguration(): import('@themost/common').ConfigurationBase}} app
+ */
+function disableUnattendedExecution(app) {
+    app.getConfiguration().setSourceAt('settings/auth/unattendedExecutionAccount', null);
+}
+
+module.exports = {
+    executeInUnattendedMode,
+    executeInUnattendedModeAsync,
+    enableUnattendedExecution,
+    disableUnattendedExecution
+}
diff --git a/index.d.ts b/index.d.ts
index 5890499..e4b34ef 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -20,3 +20,4 @@ export * from './data-listeners';
 export * from './data-associations';
 export * from './data-application';
 export * from './data-errors';
+export * from './UnattendedMode';
diff --git a/index.js b/index.js
index fea3116..61223a6 100644
--- a/index.js
+++ b/index.js
@@ -85,7 +85,9 @@ var { DataObjectAssociationListener,
     DataObjectMultiAssociationError } = require('./data-associations');
 var { DataApplication } = require('./data-application');
 
-var { UknonwnAttributeError } = require('./data-errors');
+var { UnknownAttributeError } = require('./data-errors');
+
+var { executeInUnattendedModeAsync, executeInUnattendedMode, enableUnattendedExecution, disableUnattendedExecution  } = require('./UnattendedMode');
 
 module.exports = {
     TypeParser,
@@ -168,6 +170,10 @@ module.exports = {
     ODataModelBuilder,
     ODataConventionModelBuilder,
     EntitySetSchemaLoaderStrategy,
-    UknonwnAttributeError
+    UnknownAttributeError,
+    enableUnattendedExecution,
+    disableUnattendedExecution,
+    executeInUnattendedMode,
+    executeInUnattendedModeAsync
 };
 
diff --git a/jest.config.js b/jest.config.js
index 95dfff8..e284210 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -81,7 +81,11 @@ module.exports = {
   // ],
 
   // A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
-  // moduleNameMapper: {},
+  moduleNameMapper: {
+    '^@themost/data$': [
+      '<rootDir>/index'
+    ]
+  },
 
   // An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
   // modulePathIgnorePatterns: [],
diff --git a/package-lock.json b/package-lock.json
index 5062d7b..a1e11b9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@themost/data",
-  "version": "2.6.58",
+  "version": "2.6.60",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@themost/data",
-      "version": "2.6.56",
+      "version": "2.6.60",
       "license": "BSD-3-Clause",
       "dependencies": {
         "@themost/events": "^1.3.0",
diff --git a/package.json b/package.json
index 22acae2..30bf77c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@themost/data",
-  "version": "2.6.58",
+  "version": "2.6.60",
   "description": "MOST Web Framework Codename Blueshift - Data module",
   "main": "index.js",
   "types": "index.d.ts",
diff --git a/spec/UnattendedMode.spec.ts b/spec/UnattendedMode.spec.ts
new file mode 100644
index 0000000..fdf2d7c
--- /dev/null
+++ b/spec/UnattendedMode.spec.ts
@@ -0,0 +1,100 @@
+import {TestApplication} from './TestApplication';
+import {
+    DataContext,
+    disableUnattendedExecution,
+    enableUnattendedExecution,
+    executeInUnattendedModeAsync
+} from '@themost/data';
+import {resolve} from 'path';
+
+describe('UnattendedMode', () => {
+    let app: TestApplication;
+    let context: DataContext;
+    beforeAll((done) => {
+        app = new TestApplication(resolve(__dirname, 'test2'));
+        context = app.createContext();
+        return done();
+    });
+    afterAll(async () => {
+        await context.finalizeAsync();
+        await app.finalize();
+    });
+    it('should execute in unattended mode', async () => {
+        // set context user
+        context.user = {
+            name: 'angela.parry@example.com'
+        };
+        const items = await context.model('Order').where('orderedItem/name').equal(
+            'Razer Blade (2013)'
+        ).getItems();
+        expect(items.length).toBeFalsy();
+        await executeInUnattendedModeAsync(context, async () => {
+            expect(context.interactiveUser).toBeTruthy();
+            expect(context.interactiveUser.name).toEqual('angela.parry@example.com');
+            const items = await context.model('Order').where('orderedItem/name').equal(
+                'Razer Blade (2013)'
+            ).getItems();
+            expect(items.length).toBeTruthy();
+        });
+        expect(context.interactiveUser).toBeFalsy();
+    });
+
+    it('should execute in unattended mode and get error', async () => {
+        // set context user
+        context.user = {
+            name: 'angela.parry@example.com'
+        };
+        await expect(executeInUnattendedModeAsync(context, async () => {
+            throw new Error('Custom error');
+        })).rejects.toThrow();
+        expect(context.interactiveUser).toBeFalsy();
+        expect(context.user.name).toEqual('angela.parry@example.com');
+    });
+
+    it('should execute in unattended mode in series', async () => {
+        // set context user
+        context.user = {
+            name: 'angela.parry@example.com'
+        };
+        await executeInUnattendedModeAsync(context, async () => {
+            expect(context.interactiveUser).toBeTruthy();
+            const items = await context.model('Order').where('orderedItem/name').equal(
+                'Razer Blade (2013)'
+            ).getItems();
+            expect(items.length).toBeTruthy();
+            await executeInUnattendedModeAsync(context, async () => {
+                expect(context.interactiveUser).toBeTruthy();
+                expect(context.interactiveUser.name).toEqual('angela.parry@example.com');
+                const items = await context.model('Order').where('orderedItem/name').equal(
+                    'Sony VAIO Flip 15'
+                ).getItems();
+                expect(items.length).toBeTruthy();
+            });
+        });
+        expect(context.interactiveUser).toBeFalsy();
+        expect(context.user.name).toEqual('angela.parry@example.com');
+    });
+
+    it('should disable unattended execution', async () => {
+        // set context user
+        context.user = {
+            name: 'angela.parry@example.com'
+        };
+        disableUnattendedExecution(app);
+        expect(app.getConfiguration().getSourceAt('settings/auth/unattendedExecutionAccount')).toBeFalsy();
+        await expect(executeInUnattendedModeAsync(context, async () => {
+            await context.model('Order').where('orderedItem/name').equal(
+                'Sony VAIO Flip 15'
+            ).getItems();
+        })).rejects.toThrow('The unattended execution account is not defined. The operation cannot be completed.');
+        expect(context.interactiveUser).toBeFalsy();
+        enableUnattendedExecution(app);
+        expect(app.getConfiguration().getSourceAt('settings/auth/unattendedExecutionAccount')).toBeTruthy();
+        await executeInUnattendedModeAsync(context, async () => {
+            const items = await context.model('Order').where('orderedItem/name').equal(
+                'Razer Blade (2013)'
+            ).getItems();
+            expect(items.length).toBeTruthy();
+        });
+    });
+});
diff --git a/tsconfig.json b/tsconfig.json
index 67a825e..b271c14 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -16,6 +16,9 @@
         "dom"
         ],
     "paths": {
+      "@themost/data": [
+        "./index"
+      ]
     }
   },
   "exclude": [