diff --git a/appinfo/routes.php b/appinfo/routes.php
index eccb3335..705f76fc 100644
--- a/appinfo/routes.php
+++ b/appinfo/routes.php
@@ -70,6 +70,9 @@
         ['name' => 'ApiData#preflighted_cors', 'url' => '/api/2.0/{path}', 'verb' => 'OPTIONS', 'requirements' => ['path' => '.+']],
         ['name' => 'ApiData#addDataV2', 'url' => '/api/2.0/adddata/{datasetId}', 'verb' => 'POST'],
         ['name' => 'ApiData#deleteDataV2', 'url' => '/api/2.0/deletedata/{datasetId}', 'verb' => 'POST'],
+        ['name' => 'ApiData#index', 'url' => '/api/2.0/dataset/list', 'verb' => 'GET'],
+        ['name' => 'ApiData#detail', 'url' => '/api/2.0/dataset/{datasetId}/detail', 'verb' => 'GET'],
+        ['name' => 'ApiData#data', 'url' => '/api/2.0/dataset/{datasetId}/data', 'verb' => 'GET'],
 
         // wizard
         ['name' => 'wizard#dismiss', 'url' => '/wizard', 'verb' => 'POST'],
@@ -78,4 +81,4 @@
         ['name' => 'whatsNew#get', 'url' => '/whatsnew', 'verb' => 'GET'],
         ['name' => 'whatsNew#dismiss', 'url' => '/whatsnew', 'verb' => 'POST'],
     ]
-];
\ No newline at end of file
+];
diff --git a/lib/Controller/ApiDataController.php b/lib/Controller/ApiDataController.php
index 5f64d26f..042f19bd 100644
--- a/lib/Controller/ApiDataController.php
+++ b/lib/Controller/ApiDataController.php
@@ -12,6 +12,7 @@
 namespace OCA\Analytics\Controller;
 
 use OCA\Analytics\Activity\ActivityManager;
+use OCA\Analytics\Db\StorageMapper;
 use OCA\Analytics\Service\DatasetService;
 use OCP\AppFramework\ApiController;
 use OCP\AppFramework\Http;
@@ -33,6 +34,7 @@ class ApiDataController extends ApiController
     private $ActivityManager;
     private $DatasetService;
     private $StorageController;
+	private $StorageMapper;
 
     public function __construct(
         $appName,
@@ -41,7 +43,8 @@ public function __construct(
         IUserSession $userSession,
         ActivityManager $ActivityManager,
         DatasetService $DatasetService,
-        StorageController $StorageController
+        StorageController $StorageController,
+		StorageMapper $StorageMapper
     )
     {
         parent::__construct(
@@ -54,6 +57,7 @@ public function __construct(
         $this->ActivityManager = $ActivityManager;
         $this->DatasetService = $DatasetService;
         $this->StorageController = $StorageController;
+        $this->StorageMapper = $StorageMapper;
     }
 
     /**
@@ -166,6 +170,71 @@ public function deleteDataV2(int $datasetId)
             $message);
     }
 
+	/**
+	 * list datasets
+	 * @CORS
+	 * @NoCSRFRequired
+	 * @NoAdminRequired
+	 * @return DataResponse
+	 * @throws \Exception
+	 */
+	public function index() {
+		return $this->DatasetService->index();
+	}
+
+	/**
+	 * read data of a dataset with additional information for table and series
+	 * @CORS
+	 * @NoCSRFRequired
+	 * @NoAdminRequired
+	 * @return DataResponse
+	 * @throws \Exception
+	 */
+	public function detail(int $datasetId)
+	{
+		$datasetMetadata = $this->DatasetService->getOwnDataset($datasetId);
+
+		if (!empty($datasetMetadata)) {
+			$allData = $this->StorageController->read($datasetMetadata);
+			$series = array_values(array_unique(array_map('array_shift', $allData['data'])));
+
+			return new DataResponse([
+				'header' => $allData['header'],
+				'dimensions' => $allData['dimensions'],
+				'series' => $series,
+			], HTTP::STATUS_OK);
+		} else {
+			return new DataResponse([
+				'message' => 'No metadata available for given $datasetId',
+			], HTTP::STATUS_OK);
+		}
+	}
+
+	/**
+	 * get all data of a dataset and respect filter options
+	 * @CORS
+	 * @NoCSRFRequired
+	 * @NoAdminRequired
+	 * @return DataResponse
+	 * @throws \Exception
+	 */
+	public function data(int $datasetId)
+	{
+		$params = $this->request->getParams();
+		$datasetMetadata = $this->DatasetService->getOwnDataset($datasetId);
+
+		if (!empty($datasetMetadata)) {
+			$options = json_decode($params['filteroptions'], true);
+			$allData = $this->StorageMapper->read($datasetMetadata['id'], $options);
+
+			return new DataResponse($allData, HTTP::STATUS_OK);
+		} else {
+			return new DataResponse([
+				'message' => 'No data available for given $datasetId',
+			], HTTP::STATUS_OK);
+		}
+	}
+
     /**
      * derive if the parameter is technical or the free text description from the report
      * @param $data
@@ -237,4 +306,4 @@ protected function requestResponse($success, $code = null, $message = null)
     // curl -u Admin:2sroW-SxRcK-AmdsF-RYMJ5-CKSyf -d '{"delete":[{"dimension1": "a", "dimension2": "a"}]}' -X POST -H "Content-Type: application/json" http://nc18/nextcloud/apps/analytics/api/2.0/deletedata/158
     // curl -u Admin:2sroW-SxRcK-AmdsF-RYMJ5-CKSyf -d '{"del":[{"dimension1": "a", "dimension2": "a"}]}' -X POST -H "Content-Type: application/json" http://nc18/nextcloud/apps/analytics/api/2.0/deletedata/158
 
-}
\ No newline at end of file
+}