diff --git a/.veles_metadata b/.veles_metadata
new file mode 100644
index 0000000..e69de29
diff --git a/src/veles/__init__.py b/src/veles/__init__.py
index 11b0782..d948faf 100644
--- a/src/veles/__init__.py
+++ b/src/veles/__init__.py
@@ -1 +1 @@
-from . import devices
+from . import device
diff --git a/src/veles/devices/__init__.py b/src/veles/device/__init__.py
similarity index 100%
rename from src/veles/devices/__init__.py
rename to src/veles/device/__init__.py
diff --git a/src/veles/devices/find.py b/src/veles/device/find.py
similarity index 100%
rename from src/veles/devices/find.py
rename to src/veles/device/find.py
diff --git a/src/veles/devices/generic.py b/src/veles/device/generic.py
similarity index 92%
rename from src/veles/devices/generic.py
rename to src/veles/device/generic.py
index 83ae9d3..1097c6c 100644
--- a/src/veles/devices/generic.py
+++ b/src/veles/device/generic.py
@@ -1,6 +1,7 @@
 """Module containing classes for generic wired/wireless devices"""
 from dataclasses import dataclass
-from typing import Dict, Final
+from typing import Dict, Final, Any
+from abc import ABC, abstractmethod
 import minimalmodbus
 import serial
 
@@ -26,8 +27,17 @@ class ReadoutErrorCounter:
     no_response: int = 0
 
 
-class Device:
-    """Base class for all devices"""
+class Device(ABC):
+    """
+    Base class for all devices
+    """
+
+    @abstractmethod
+    def get_data(self) -> Dict[str:Any]:
+        """
+        Get dict with all data from sensor;
+        used for logging purposes
+        """
 
 
 class ModbusRTUDevice(Device):
@@ -89,7 +99,8 @@ class ModbusRTUDevice(Device):
                 return (
                     self.comm_device.read_register(
                         register_offset, 1, functioncode=function_code, signed=signed
-                    ) * 10
+                    )
+                    * 10
                 )
             except minimalmodbus.NoResponseError as exception:
                 last_exception = exception
@@ -158,5 +169,7 @@ class ModbusRTUDevice(Device):
         Return serial number
         """
         serial_number_1 = self.device_code
-        serial_number_2 = int(self.read_register(self.input_registers["SERIAL_NUMBER_2"]))
+        serial_number_2 = int(
+            self.read_register(self.input_registers["SERIAL_NUMBER_2"])
+        )
         return (serial_number_1 << 16) + serial_number_2
diff --git a/src/veles/devices/sensor_wired_IAQ.py b/src/veles/device/sensor_wired_IAQ.py
similarity index 100%
rename from src/veles/devices/sensor_wired_IAQ.py
rename to src/veles/device/sensor_wired_IAQ.py
diff --git a/src/veles/devices/sensor_wired_RHT.py b/src/veles/device/sensor_wired_RHT.py
similarity index 100%
rename from src/veles/devices/sensor_wired_RHT.py
rename to src/veles/device/sensor_wired_RHT.py