diff --git a/composer.lock b/composer.lock
index b4019b1..2f50d5d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -394,71 +394,6 @@
             ],
             "time": "2020-06-14T02:01:05+00:00"
         },
-        {
-            "name": "composer/package-versions-deprecated",
-            "version": "1.8.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/composer/package-versions-deprecated.git",
-                "reference": "98df7f1b293c0550bd5b1ce6b60b59bdda23aa47"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/composer/package-versions-deprecated/zipball/98df7f1b293c0550bd5b1ce6b60b59bdda23aa47",
-                "reference": "98df7f1b293c0550bd5b1ce6b60b59bdda23aa47",
-                "shasum": ""
-            },
-            "require": {
-                "composer-plugin-api": "^1.1.0 || ^2.0",
-                "php": "^7"
-            },
-            "replace": {
-                "ocramius/package-versions": "1.2 - 1.8.99"
-            },
-            "require-dev": {
-                "composer/composer": "^1.9.3 || ^2.0@dev",
-                "ext-zip": "^1.13",
-                "phpunit/phpunit": "^6.5 || ^7"
-            },
-            "type": "composer-plugin",
-            "extra": {
-                "class": "PackageVersions\\Installer",
-                "branch-alias": {
-                    "dev-master": "1.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "PackageVersions\\": "src/PackageVersions"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Marco Pivetta",
-                    "email": "ocramius@gmail.com"
-                },
-                {
-                    "name": "Jordi Boggiano",
-                    "email": "j.boggiano@seld.be"
-                }
-            ],
-            "description": "Composer plugin that provides efficient querying for installed package versions (no runtime IO)",
-            "funding": [
-                {
-                    "url": "https://packagist.com",
-                    "type": "custom"
-                },
-                {
-                    "url": "https://tidelift.com/funding/github/packagist/composer/composer",
-                    "type": "tidelift"
-                }
-            ],
-            "time": "2020-04-23T11:49:37+00:00"
-        },
         {
             "name": "container-interop/container-interop",
             "version": "1.2.0",
@@ -4052,12 +3987,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/monarc-project/zm-core.git",
-                "reference": "5338a9caaab59a8be2e8a70e5c33ae7beb6514af"
+                "reference": "0f8b08580ca4b2b4467715ebc4543e42323a1022"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/monarc-project/zm-core/zipball/5338a9caaab59a8be2e8a70e5c33ae7beb6514af",
-                "reference": "5338a9caaab59a8be2e8a70e5c33ae7beb6514af",
+                "url": "https://api.github.com/repos/monarc-project/zm-core/zipball/0f8b08580ca4b2b4467715ebc4543e42323a1022",
+                "reference": "0f8b08580ca4b2b4467715ebc4543e42323a1022",
                 "shasum": ""
             },
             "require": {
@@ -4131,7 +4066,7 @@
                 }
             ],
             "description": "Core for monarc/monarc application",
-            "time": "2020-07-02T10:36:58+00:00"
+            "time": "2020-07-02T13:38:58+00:00"
         },
         {
             "name": "monarc/frontoffice",
@@ -4139,12 +4074,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/monarc-project/zm-client.git",
-                "reference": "11b1912a489964534f20ff6e1169124037026623"
+                "reference": "8990aadf0ceeb332cd53aa4a00c75f58a83868b2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/monarc-project/zm-client/zipball/11b1912a489964534f20ff6e1169124037026623",
-                "reference": "11b1912a489964534f20ff6e1169124037026623",
+                "url": "https://api.github.com/repos/monarc-project/zm-client/zipball/8990aadf0ceeb332cd53aa4a00c75f58a83868b2",
+                "reference": "8990aadf0ceeb332cd53aa4a00c75f58a83868b2",
                 "shasum": ""
             },
             "require": {
@@ -4219,7 +4154,7 @@
                 }
             ],
             "description": "Frontoffice for monarc/monarc application",
-            "time": "2020-06-30T19:17:13+00:00"
+            "time": "2020-07-03T12:44:45+00:00"
         },
         {
             "name": "monarc/phpword",
@@ -4324,6 +4259,56 @@
             ],
             "time": "2019-09-12T12:23:28+00:00"
         },
+        {
+            "name": "ocramius/package-versions",
+            "version": "1.4.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Ocramius/PackageVersions.git",
+                "reference": "44af6f3a2e2e04f2af46bcb302ad9600cba41c7d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Ocramius/PackageVersions/zipball/44af6f3a2e2e04f2af46bcb302ad9600cba41c7d",
+                "reference": "44af6f3a2e2e04f2af46bcb302ad9600cba41c7d",
+                "shasum": ""
+            },
+            "require": {
+                "composer-plugin-api": "^1.0.0",
+                "php": "^7.1.0"
+            },
+            "require-dev": {
+                "composer/composer": "^1.6.3",
+                "doctrine/coding-standard": "^5.0.1",
+                "ext-zip": "*",
+                "infection/infection": "^0.7.1",
+                "phpunit/phpunit": "^7.5.17"
+            },
+            "type": "composer-plugin",
+            "extra": {
+                "class": "PackageVersions\\Installer",
+                "branch-alias": {
+                    "dev-master": "2.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PackageVersions\\": "src/PackageVersions"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com"
+                }
+            ],
+            "description": "Composer plugin that provides efficient querying for installed package versions (no runtime IO)",
+            "time": "2019-11-15T16:17:10+00:00"
+        },
         {
             "name": "ocramius/proxy-manager",
             "version": "2.2.3",
@@ -7081,12 +7066,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/Roave/SecurityAdvisories.git",
-                "reference": "6d2e5ab854782830911ddd33b7d4649b9f18c10f"
+                "reference": "9ec84501a85a3b0c7b260042ae81a8efb2f234ce"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Roave/SecurityAdvisories/zipball/6d2e5ab854782830911ddd33b7d4649b9f18c10f",
-                "reference": "6d2e5ab854782830911ddd33b7d4649b9f18c10f",
+                "url": "https://api.github.com/repos/Roave/SecurityAdvisories/zipball/9ec84501a85a3b0c7b260042ae81a8efb2f234ce",
+                "reference": "9ec84501a85a3b0c7b260042ae81a8efb2f234ce",
                 "shasum": ""
             },
             "conflict": {
@@ -7181,7 +7166,7 @@
                 "monolog/monolog": ">=1.8,<1.12",
                 "namshi/jose": "<2.2",
                 "nzo/url-encryptor-bundle": ">=4,<4.3.2|>=5,<5.0.1",
-                "october/october": ">=1.0.319,<1.0.466",
+                "october/october": ">=1.0.319,<1.0.467",
                 "onelogin/php-saml": "<2.10.4",
                 "oneup/uploader-bundle": "<1.9.3|>=2,<2.1.5",
                 "openid/php-openid": "<2.3",
@@ -7358,7 +7343,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-06-19T13:23:43+00:00"
+            "time": "2020-07-02T17:01:23+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",
diff --git a/scripts/composer-update-for-php74.sh b/scripts/composer-update-for-php74.sh
new file mode 100644
index 0000000..3ac098a
--- /dev/null
+++ b/scripts/composer-update-for-php74.sh
@@ -0,0 +1,33 @@
+vercomp () {
+    if [[ $1 == $2 ]]
+    then
+        return 1
+    fi
+    local IFS=.
+    local i ver1=($1) ver2=($2)
+    # fill empty fields in ver1 with zeros
+    for ((i=${#ver1[@]}; i<${#ver2[@]}; i++))
+    do
+        ver1[i]=0
+    done
+    for ((i=0; i<${#ver1[@]}; i++))
+    do
+        if [[ -z ${ver2[i]} ]]
+        then
+            # fill empty fields in ver2 with zeros
+            ver2[i]=0
+        fi
+        if ((10#${ver1[i]} > 10#${ver2[i]}))
+        then
+            return 1
+        fi
+    done
+    return 0
+}
+
+php_version_string=`php -v | grep -Eow '^PHP [^ ]+' | grep -Eow '[0-9\.]{1,3}'`
+echo Your php version is $php_version_string
+
+if [[ $(vercomp $php_version_string 7.4; echo $?) -eq 1 ]]; then
+  composer require "ocramius/proxy-manager: ^2.8" --ignore-platform-reqs
+fi
diff --git a/tests/Functional/Controller/ApiAdminUsersControllerTest.php b/tests/Functional/Controller/ApiAdminUsersControllerTest.php
index 3427cf6..f146ff5 100644
--- a/tests/Functional/Controller/ApiAdminUsersControllerTest.php
+++ b/tests/Functional/Controller/ApiAdminUsersControllerTest.php
@@ -2,15 +2,15 @@
 
 namespace MonarcAppFo\Tests\Functional\Controller;
 
+use Laminas\Http\Header\HeaderInterface;
+use Laminas\ServiceManager\ServiceManager;
 use Monarc\Core\Model\Table\UserTable;
 use Monarc\Core\Service\AuthenticationService;
 use Monarc\Core\Service\ConnectedUserService;
-use Monarc\Core\Model\Entity\UserRole;
 use Monarc\FrontOffice\Controller\ApiAdminUsersController;
 use Monarc\FrontOffice\Model\Entity\User;
+use Monarc\FrontOffice\Model\Entity\UserRole;
 use MonarcAppFo\Tests\Functional\AbstractFunctionalTestCase;
-use Laminas\Http\Header\HeaderInterface;
-use Laminas\ServiceManager\ServiceManager;
 
 class ApiAdminUsersControllerTest extends AbstractFunctionalTestCase
 {
diff --git a/tests/Integration/Service/StatsAnrServiceTest.php b/tests/Integration/Service/StatsAnrServiceTest.php
index c079c7c..b2bec50 100644
--- a/tests/Integration/Service/StatsAnrServiceTest.php
+++ b/tests/Integration/Service/StatsAnrServiceTest.php
@@ -3,9 +3,18 @@
 namespace MonarcAppFo\Tests\Integration\Service;
 
 use DateTime;
+use DateTimeImmutable;
+use Doctrine\Common\Collections\ArrayCollection;
 use GuzzleHttp\Handler\MockHandler;
 use GuzzleHttp\Psr7\Response;
 use Laminas\ServiceManager\ServiceManager;
+use Monarc\Core\Service\ConnectedUserService;
+use Monarc\FrontOffice\Model\Entity\Anr;
+use Monarc\FrontOffice\Model\Entity\UserAnr;
+use Monarc\FrontOffice\Model\Entity\UserRole;
+use Monarc\FrontOffice\Exception\AccessForbiddenException;
+use Monarc\FrontOffice\Exception\UserNotAuthorizedException;
+use Monarc\FrontOffice\Model\Entity\User;
 use Monarc\FrontOffice\Model\Table\AnrTable;
 use Monarc\FrontOffice\Model\Table\SettingTable;
 use Monarc\FrontOffice\Stats\DataObject\StatsDataObject;
@@ -13,15 +22,22 @@ use Monarc\FrontOffice\Stats\Exception\StatsAlreadyCollectedException;
 use Monarc\FrontOffice\Stats\Provider\StatsApiProvider;
 use Monarc\FrontOffice\Stats\Service\StatsAnrService;
 use MonarcAppFo\Tests\Integration\AbstractIntegrationTestCase;
+use PHPUnit\Framework\MockObject\MockObject;
 
 class StatsAnrServiceTest extends AbstractIntegrationTestCase
 {
     /** @var MockHandler */
-    private $mockHandler;
+    private $statsApiMockHandler;
 
     /** @var array */
     private $currentDateParams;
 
+    /** @var StatsAnrService */
+    private $statsAnrService;
+
+    /** @var ConnectedUserService|MockObject */
+    private $connectedUserService;
+
     public static function setUpBeforeClass(): void
     {
         parent::setUpBeforeClass();
@@ -34,20 +50,24 @@ class StatsAnrServiceTest extends AbstractIntegrationTestCase
         parent::setUp();
 
         $this->currentDateParams = $this->getCurrentDateParams();
+        $this->statsAnrService = $this->getApplicationServiceLocator()->get(StatsAnrService::class);
     }
 
     protected function configureServiceManager(ServiceManager $serviceManager)
     {
         $serviceManager->setAllowOverride(true);
 
-        $this->mockHandler = new MockHandler();
+        $this->statsApiMockHandler = new MockHandler();
         $statsApiProvider = new StatsApiProvider(
             $serviceManager->get(SettingTable::class),
             [],
-            $this->mockHandler
+            $this->statsApiMockHandler
         );
         $serviceManager->setService(StatsApiProvider::class, $statsApiProvider);
 
+        $this->connectedUserService = $this->createMock(ConnectedUserService::class);
+        $serviceManager->setService(ConnectedUserService::class, $this->connectedUserService);
+
         $serviceManager->setAllowOverride(false);
     }
 
@@ -56,12 +76,12 @@ class StatsAnrServiceTest extends AbstractIntegrationTestCase
         $this->expectException(StatsAlreadyCollectedException::class);
         $this->expectExceptionMessage('The stats is already collected for today.');
 
-        $this->mockHandler->append(new Response(200, [], $this->getStatsResponse([
-            [
+        $this->statsApiMockHandler->append(new Response(200, [], $this->getStatsResponse([
+            new StatsDataObject([
                 'type' => StatsDataObject::TYPE_RISK,
+                'anr' => '1232-31abcd-213efgh-123klmp',
                 'data' => [
-                    'category' => 'ANR 1',
-                    'series' => [
+                    'total' => [
                         [
                             'label' => 'Low risks',
                             'value' => 50,
@@ -79,23 +99,19 @@ class StatsAnrServiceTest extends AbstractIntegrationTestCase
                         ],
                     ],
                 ],
-            ],
+            ])
         ])));
 
-        /** @var StatsAnrService $statsAnrService */
-        $statsAnrService = $this->getApplicationServiceLocator()->get(StatsAnrService::class);
-        $statsAnrService->collectStats();
+        $this->statsAnrService->collectStats();
     }
 
     public function testItDoesNotSendTheStatsWhenTheDataIsEmpty()
     {
-        $this->mockHandler->append(new Response(200, [], $this->getStatsResponse()));
+        $this->statsApiMockHandler->append(new Response(200, [], $this->getStatsResponse()));
 
-        /** @var StatsAnrService $statsAnrService */
-        $statsAnrService = $this->getApplicationServiceLocator()->get(StatsAnrService::class);
-        $statsAnrService->collectStats([99, 78]);
+        $this->statsAnrService->collectStats([99, 78]);
 
-        $this->assertEquals('GET', $this->mockHandler->getLastRequest()->getMethod());
+        $this->assertEquals('GET', $this->statsApiMockHandler->getLastRequest()->getMethod());
     }
 
     public function testItCanGenerateTheStatsForAllTheAnrs()
@@ -108,16 +124,14 @@ class StatsAnrServiceTest extends AbstractIntegrationTestCase
             $anrUuids[] = $anr->getUuid();
         }
 
-        $this->mockHandler->append(new Response(200, [], $this->getStatsResponse()));
-        $this->mockHandler->append(new Response(201, [], '{"status": "ok"}'));
+        $this->statsApiMockHandler->append(new Response(200, [], $this->getStatsResponse()));
+        $this->statsApiMockHandler->append(new Response(201, [], '{"status": "ok"}'));
 
-        /** @var StatsAnrService $statsAnrService */
-        $statsAnrService = $this->getApplicationServiceLocator()->get(StatsAnrService::class);
-        $statsAnrService->collectStats();
+        $this->statsAnrService->collectStats();
 
         $this->assertJsonStringEqualsJsonString(
             $this->getExpectedStatsDataJson($anrUuids),
-            $this->mockHandler->getLastRequest()->getBody()->getContents()
+            $this->statsApiMockHandler->getLastRequest()->getBody()->getContents()
         );
     }
 
@@ -135,53 +149,234 @@ class StatsAnrServiceTest extends AbstractIntegrationTestCase
 
         $this->assertCount(\count($anrIdsToGenerateTheStats), $anrUuids);
 
-        $this->mockHandler->append(new Response(200, [], $this->getStatsResponse()));
-        $this->mockHandler->append(new Response(201, [], '{"status": "ok"}'));
+        $this->statsApiMockHandler->append(new Response(200, [], $this->getStatsResponse()));
+        $this->statsApiMockHandler->append(new Response(201, [], '{"status": "ok"}'));
 
-        /** @var StatsAnrService $statsAnrService */
-        $statsAnrService = $this->getApplicationServiceLocator()->get(StatsAnrService::class);
-        $statsAnrService->collectStats($anrIdsToGenerateTheStats);
+        $this->statsAnrService->collectStats($anrIdsToGenerateTheStats);
 
         $this->assertJsonStringEqualsJsonString(
             $this->getExpectedStatsDataJson($anrUuids),
-            $this->mockHandler->getLastRequest()->getBody()->getContents()
+            $this->statsApiMockHandler->getLastRequest()->getBody()->getContents()
         );
     }
-/*
+
     public function testItThrowsTheExceptionIfUserIsNotLoggedIn()
     {
+        $this->expectException(UserNotAuthorizedException::class);
+        $this->expectExceptionMessage('User not authorized.');
 
+        $this->statsAnrService->getStats([]);
     }
 
     public function testItThrowsTheExceptionIfUserDoesNotHaveTheRightsToGetTheStats()
     {
+        $this->expectException(AccessForbiddenException::class);
+        $this->expectExceptionMessage('User does not have an access to the action.');
 
+        $user = $this->createMock(User::class);
+        $user->expects($this->once())->method('hasRole')->with(UserRole::USER_ROLE_CEO)->willReturn(false);
+        $user->method('getUserAnrs')->willReturn(new ArrayCollection());
+
+        $this->connectedUserService
+            ->expects($this->once())
+            ->method('getConnectedUser')
+            ->willReturn($user);
+
+        $this->statsAnrService->getStats([]);
     }
 
     public function testItAddsToTheFilterAllowedForTheUserAnrUuids()
     {
+        $user = $this->createMock(User::class);
+        $user->expects($this->exactly(2))->method('hasRole')->with(UserRole::USER_ROLE_CEO)->willReturn(false);
+        /** @var Anr $anr1 */
+        $anr1 = (new Anr())->setId(1);
+        /** @var Anr $anr2 */
+        $anr2 = (new Anr())->setId(2);
+        /** @var Anr $anr3 */
+        $anr3 = (new Anr())->setId(3);
+        $user->method('getUserAnrs')->willReturn(new ArrayCollection([
+            (new UserAnr())->setAnr($anr1->generateAndSetUuid()),
+            (new UserAnr())->setAnr($anr2->generateAndSetUuid()),
+            (new UserAnr())->setAnr($anr3->generateAndSetUuid()),
+        ]));
+        $this->connectedUserService->expects($this->exactly(2))->method('getConnectedUser')->willReturn($user);
+        $this->statsApiMockHandler->append(new Response(200, [], $this->getStatsResponse()));
 
+        $stats = $this->statsAnrService->getStats([]);
+
+        $this->assertEmpty($stats);
+
+        $defaultDates = [
+            'dateFrom' => (new DateTime())->modify('-' . StatsAnrService::DEFAULT_STATS_DATES_RANGE)->format('Y-m-d'),
+            'dateTo' => (new DateTime())->format('Y-m-d'),
+        ];
+        $queryParams = [];
+        parse_str($this->statsApiMockHandler->getLastRequest()->getUri()->getQuery(), $queryParams);
+        $this->assertEquals(
+            array_merge(['anrs' => [$anr1->getUuid(), $anr2->getUuid(), $anr3->getUuid()]], $defaultDates),
+            $queryParams
+        );
+
+        $statsResponse = $this->getStatsResponse([
+            new StatsDataObject([
+                'type' => StatsDataObject::TYPE_RISK,
+                'anr' => '1232-31abcd-213efgh-123klmp',
+                'data' => [
+                    'total' => [
+                        [
+                            'label' => 'Low risks',
+                            'value' => 50,
+
+                        ],
+                        [
+                            'label' => 'Medium risks',
+                            'value' => 30,
+
+                        ],
+                        [
+                            'label' => 'High risks',
+                            'value' => 10,
+
+                        ],
+                    ],
+                ],
+            ])
+        ]);
+        $this->statsApiMockHandler->append(new Response(200, [], $statsResponse));
+
+        $stats = $this->statsAnrService->getStats(['anrs' => [1, 3, 7]]);
+
+        $this->assertEquals($this->getStatsResponse($stats), $statsResponse);
+
+        parse_str($this->statsApiMockHandler->getLastRequest()->getUri()->getQuery(), $queryParams);
+        $this->assertEquals(
+            array_merge(['anrs' => [$anr1->getUuid(), $anr3->getUuid()]], $defaultDates),
+            $queryParams
+        );
     }
 
-    public function testItAllowsToFilterBySpecificAnrsForCeoRole()
+    public function testItAllowsToFilterBySpecificAnrsForCeoRoleOrGetItWithoutLimitations()
     {
+        $user = $this->createMock(User::class);
+        $user->expects($this->exactly(2))->method('hasRole')->with(UserRole::USER_ROLE_CEO)->willReturn(true);
+        $user->expects($this->never())->method('getUserAnrs');
+        $this->connectedUserService->expects($this->exactly(2))->method('getConnectedUser')->willReturn($user);
 
+        /** @var AnrTable $anrTable */
+        $anrTable = $this->getApplicationServiceLocator()->get(AnrTable::class);
+        $anrUuids = [];
+        foreach ($anrTable->findByIds([1, 2, 3]) as $anr) {
+            $anrUuids[] = $anr->getUuid();
+        }
+
+        $defaultDates = [
+            'dateFrom' => (new DateTime())->modify('-' . StatsAnrService::DEFAULT_STATS_DATES_RANGE)->format('Y-m-d'),
+            'dateTo' => (new DateTime())->format('Y-m-d'),
+        ];
+
+        $this->statsApiMockHandler->append(new Response(200, [], $this->getStatsResponse()));
+        $this->statsApiMockHandler->append(new Response(200, [], $this->getStatsResponse()));
+
+        $this->statsAnrService->getStats([
+            'anrs' => [1, 2, 3, 99] // anr ID = 99 is not in thew db.
+        ]);
+
+        parse_str($this->statsApiMockHandler->getLastRequest()->getUri()->getQuery(), $queryParams);
+        $this->assertEquals(array_merge(['anrs' => $anrUuids], $defaultDates), $queryParams);
+
+        $this->statsAnrService->getStats([]);
+
+        parse_str($this->statsApiMockHandler->getLastRequest()->getUri()->getQuery(), $queryParams);
+        $this->assertEquals($defaultDates, $queryParams);
     }
 
-    public function testItAllowsToGetStatsWithoutAnrsLimitationForCeoRole()
+    public function testItCanSendDifferentParamsToGetTheStats()
     {
+        $user = $this->createMock(User::class);
+        $user->expects($this->exactly(2))->method('hasRole')->with(UserRole::USER_ROLE_CEO)->willReturn(true);
+        $user->expects($this->never())->method('getUserAnrs');
+        $this->connectedUserService->expects($this->exactly(2))->method('getConnectedUser')->willReturn($user);
 
-    }
+        /** @var AnrTable $anrTable */
+        $anrTable = $this->getApplicationServiceLocator()->get(AnrTable::class);
+        $anrUuids = [];
+        foreach ($anrTable->findByIds([1, 2, 3, 4]) as $anr) {
+            $anrUuids[] = $anr->getUuid();
+        }
 
-    public function testItCanSendDifferentAggregationParamsToGetTheStats()
-    {
+        $datesRange = [
+            'dateFrom' => (new DateTime())->modify('-1 year')->format('Y-m-d'),
+            'dateTo' => (new DateTime())->format('Y-m-d'),
+        ];
 
+        $this->statsApiMockHandler->append(new Response(200, [], $this->getStatsResponse()));
+        $this->statsApiMockHandler->append(new Response(200, [], $this->getStatsResponse()));
+
+        $this->statsAnrService->getStats(array_merge([
+            'anrs' => [1, 2, 3, 4],
+            'aggregationPeriod' => 'month',
+            'type' => StatsDataObject::TYPE_COMPLIANCE
+        ], $datesRange));
+
+        parse_str($this->statsApiMockHandler->getLastRequest()->getUri()->getQuery(), $queryParams);
+        $this->assertEquals(array_merge([
+            'anrs' => $anrUuids,
+            'aggregationPeriod' => 'month',
+            'type' => StatsDataObject::TYPE_COMPLIANCE
+        ], $datesRange), $queryParams);
+
+        $this->statsAnrService->getStats(array_merge([
+            'aggregationPeriod' => 'week',
+            'type' => StatsDataObject::TYPE_VULNERABILITY
+        ], $datesRange));
+
+        parse_str($this->statsApiMockHandler->getLastRequest()->getUri()->getQuery(), $queryParams);
+        $this->assertEquals(array_merge([
+            'aggregationPeriod' => 'week',
+            'type' => StatsDataObject::TYPE_VULNERABILITY
+        ], $datesRange), $queryParams);
     }
 
     public function testItFetchesStatsForDefaultPeriodIfFromAndToDatesAreNotPassed()
     {
+        $user = $this->createMock(User::class);
+        $user->expects($this->exactly(3))->method('hasRole')->with(UserRole::USER_ROLE_CEO)->willReturn(true);
+        $user->expects($this->never())->method('getUserAnrs');
+        $this->connectedUserService->expects($this->exactly(3))->method('getConnectedUser')->willReturn($user);
+
+        $defaultDates = [
+            'dateFrom' => (new DateTime())->modify('-' . StatsAnrService::DEFAULT_STATS_DATES_RANGE)->format('Y-m-d'),
+            'dateTo' => (new DateTime())->format('Y-m-d'),
+        ];
+
+        $this->statsApiMockHandler->append(new Response(200, [], $this->getStatsResponse()));
+        $this->statsApiMockHandler->append(new Response(200, [], $this->getStatsResponse()));
+        $this->statsApiMockHandler->append(new Response(200, [], $this->getStatsResponse()));
+
+        $this->statsAnrService->getStats([]);
+
+        parse_str($this->statsApiMockHandler->getLastRequest()->getUri()->getQuery(), $queryParams);
+        $this->assertEquals($defaultDates, $queryParams);
+
+        $this->statsAnrService->getStats(['dateFrom' => (new DateTime())->modify('-6 months')->format('Y-m-d')]);
+
+        parse_str($this->statsApiMockHandler->getLastRequest()->getUri()->getQuery(), $queryParams);
+        $this->assertEquals([
+            'dateFrom' => (new DateTime())->modify('-6 months')->format('Y-m-d'),
+            'dateTo' => $defaultDates['dateTo']
+        ], $queryParams);
+
+        $dateTo = (new DateTimeImmutable())->modify('-6 months');
+        $this->statsAnrService->getStats(['dateTo' => $dateTo->format('Y-m-d')]);
+
+        parse_str($this->statsApiMockHandler->getLastRequest()->getUri()->getQuery(), $queryParams);
+        $this->assertEquals([
+            'dateFrom' => $dateTo->modify('-' . StatsAnrService::DEFAULT_STATS_DATES_RANGE)->format('Y-m-d'),
+            'dateTo' => $dateTo->format('Y-m-d')
+        ], $queryParams);
     }
-*/
+
     private function getStatsResponse(array $results = []): string
     {
         return json_encode([
diff --git a/tests/Unit/AbstractUnitTestCase.php b/tests/Unit/AbstractUnitTestCase.php
new file mode 100644
index 0000000..a37991c
--- /dev/null
+++ b/tests/Unit/AbstractUnitTestCase.php
@@ -0,0 +1,10 @@
+<?php declare(strict_types=1);
+
+namespace MonarcAppFo\Tests\Unit;
+
+use PHPUnit\Framework\TestCase;
+
+class AbstractUnitTestCase extends TestCase
+{
+
+}
diff --git a/tests/Unit/Stats/Validator/GetStatsQueryParamsValidatorTest.php b/tests/Unit/Stats/Validator/GetStatsQueryParamsValidatorTest.php
index 71a902e..ed6c320 100644
--- a/tests/Unit/Stats/Validator/GetStatsQueryParamsValidatorTest.php
+++ b/tests/Unit/Stats/Validator/GetStatsQueryParamsValidatorTest.php
@@ -7,6 +7,7 @@ use Laminas\InputFilter\InputFilter;
 use Monarc\FrontOffice\Model\Entity\Anr;
 use Monarc\FrontOffice\Model\Table\AnrTable;
 use Monarc\FrontOffice\Stats\DataObject\StatsDataObject;
+use Monarc\FrontOffice\Stats\Service\StatsAnrService;
 use Monarc\FrontOffice\Stats\Validator\GetStatsQueryParamsValidator;
 use Monarc\FrontOffice\Validator\FieldValidator\AnrExistenceValidator;
 use MonarcAppFo\Tests\Unit\AbstractUnitTestCase;
@@ -72,7 +73,13 @@ class GetStatsQueryParamsValidatorTest extends AbstractUnitTestCase
 
         static::assertEmpty($this->getStatsQueryParamsValidator->getErrorMessages());
         static::assertEquals(
-            ['dateFrom' => '2019-12-01', 'dateTo' => '2020-06-01', 'anrs' => [], 'type' => StatsDataObject::TYPE_RISK],
+            [
+                'dateFrom' => '2019-12-01',
+                'dateTo' => '2020-06-01',
+                'anrs' => [],
+                'type' => StatsDataObject::TYPE_RISK,
+                'aggregationPeriod' => null
+            ],
             $this->getStatsQueryParamsValidator->getValidData()
         );
 
@@ -84,7 +91,13 @@ class GetStatsQueryParamsValidatorTest extends AbstractUnitTestCase
 
         static::assertEmpty($this->getStatsQueryParamsValidator->getErrorMessages());
         static::assertEquals(
-            ['dateFrom' => '2019-12-01', 'dateTo' => '2019-12-01', 'anrs' => [], 'type' => StatsDataObject::TYPE_RISK],
+            [
+                'dateFrom' => '2019-12-01',
+                'dateTo' => '2019-12-01',
+                'anrs' => [],
+                'type' => StatsDataObject::TYPE_RISK,
+                'aggregationPeriod' => null
+            ],
             $this->getStatsQueryParamsValidator->getValidData()
         );
     }
@@ -124,11 +137,36 @@ class GetStatsQueryParamsValidatorTest extends AbstractUnitTestCase
         static::assertEquals(
             [
                 'type' => [
-                    'notInArray' => 'Type should be one of the values: '
+                    'notInArray' => 'Should be one of the values: '
                         . implode(', ', StatsDataObject::getAvailableTypes())
                 ]
             ],
             $this->getStatsQueryParamsValidator->getErrorMessages()
         );
     }
+
+    public function testItIsNotValidOnlyWhenPassedWrongAggregationPeriod()
+    {
+        static::assertFalse($this->getStatsQueryParamsValidator->isValid([
+            'type' => StatsDataObject::TYPE_RISK,
+            'aggregationPeriod' => 'not-existed-period'
+        ]));
+        static::assertEquals(
+            [
+                'aggregationPeriod' => [
+                    'notInArray' => 'Should be one of the values: '
+                        . implode(', ', StatsAnrService::AVAILABLE_AGGREGATION_FIELDS)
+                ]
+            ],
+            $this->getStatsQueryParamsValidator->getErrorMessages()
+        );
+
+        static::assertTrue($this->getStatsQueryParamsValidator->isValid([
+            'type' => StatsDataObject::TYPE_RISK,
+        ]));
+        static::assertTrue($this->getStatsQueryParamsValidator->isValid([
+            'type' => StatsDataObject::TYPE_RISK,
+            'aggregationType' => 'week',
+        ]));
+    }
 }