Merge remote-tracking branch 'origin/staging/4.3' into release/4.3

Author: ashvayka

_data/paas-eu/api.yml

@@ -41,8 +41,8 @@ toc:
     new: true
     section:
       - title: Python Client SDK
-        path: /docs/reference/python-client-sdk
+        path: /docs/paas/eu/reference/python-client-sdk/
       - title: MicroPython Client SDK
-        path: /docs/reference/micropython-client-sdk/
+        path: /docs/paas/eu/reference/micropython-client-sdk/
       - title: CircuitPython Client SDK
-        path: /docs/reference/circuitpython-client-sdk/
+        path: /docs/paas/eu/reference/circuitpython-client-sdk/

_data/paas/api.yml

@@ -41,8 +41,8 @@ toc:
     new: true
     section:
       - title: Python Client SDK
-        path: /docs/reference/python-client-sdk
+        path: /docs/paas/reference/python-client-sdk/
       - title: MicroPython Client SDK
-        path: /docs/reference/micropython-client-sdk/
+        path: /docs/paas/reference/micropython-client-sdk/
       - title: CircuitPython Client SDK
-        path: /docs/reference/circuitpython-client-sdk/
+        path: /docs/paas/reference/circuitpython-client-sdk/

_data/pages_info.yml

@@ -1852,6 +1852,9 @@
 "/docs/paas/eu/mobile-center/mobile-center/":
   url: "/docs/paas/eu/mobile-center/mobile-center/"
   redirect_from: []
+"/docs/paas/eu/reference/circuitpython-client-sdk/":
+  url: "/docs/paas/eu/reference/circuitpython-client-sdk/"
+  redirect_from: []
 "/docs/paas/eu/reference/coap-api/":
   url: "/docs/paas/eu/reference/coap-api/"
   redirect_from:
@@ -1872,6 +1875,9 @@
 "/docs/paas/eu/reference/mcp-server/":
   url: "/docs/paas/eu/reference/mcp-server/"
   redirect_from: []
+"/docs/paas/eu/reference/micropython-client-sdk/":
+  url: "/docs/paas/eu/reference/micropython-client-sdk/"
+  redirect_from: []
 "/docs/paas/eu/reference/mqtt-api/":
   url: "/docs/paas/eu/reference/mqtt-api/"
   redirect_from:
@@ -1898,6 +1904,9 @@
   url: "/docs/paas/eu/reference/snmp-api/"
   redirect_from:
   - "/docs/paas/eu/reference/snmp-api"
+"/docs/paas/eu/samples/abeeway/tracker/":
+  url: "/docs/paas/eu/samples/abeeway/tracker/"
+  redirect_from: []
 "/docs/paas/eu/samples/analytics/ai-models/":
   url: "/docs/paas/eu/samples/analytics/ai-models/"
   redirect_from: []
@@ -2417,6 +2426,9 @@
 "/docs/paas/mobile-center/mobile-center/":
   url: "/docs/paas/mobile-center/mobile-center/"
   redirect_from: []
+"/docs/paas/reference/circuitpython-client-sdk/":
+  url: "/docs/paas/reference/circuitpython-client-sdk/"
+  redirect_from: []
 "/docs/paas/reference/coap-api/":
   url: "/docs/paas/reference/coap-api/"
   redirect_from:
@@ -2437,6 +2449,9 @@
 "/docs/paas/reference/mcp-server/":
   url: "/docs/paas/reference/mcp-server/"
   redirect_from: []
+"/docs/paas/reference/micropython-client-sdk/":
+  url: "/docs/paas/reference/micropython-client-sdk/"
+  redirect_from: []
 "/docs/paas/reference/mqtt-api/":
   url: "/docs/paas/reference/mqtt-api/"
   redirect_from:
@@ -2463,6 +2478,9 @@
   url: "/docs/paas/reference/snmp-api/"
   redirect_from:
   - "/docs/paas/reference/snmp-api"
+"/docs/paas/samples/abeeway/tracker/":
+  url: "/docs/paas/samples/abeeway/tracker/"
+  redirect_from: []
 "/docs/paas/samples/analytics/ai-models/":
   url: "/docs/paas/samples/analytics/ai-models/"
   redirect_from: []
@@ -3883,6 +3901,9 @@
   url: "/docs/pe/mqtt-broker/white-labeling/"
   redirect_from:
   - "/docs/mqtt-broker/white-labeling/"
+"/docs/pe/reference/circuitpython-client-sdk/":
+  url: "/docs/pe/reference/circuitpython-client-sdk/"
+  redirect_from: []
 "/docs/pe/reference/coap-api/":
   url: "/docs/pe/reference/coap-api/"
   redirect_from:
@@ -3906,6 +3927,9 @@
 "/docs/pe/reference/mcp-server/":
   url: "/docs/pe/reference/mcp-server/"
   redirect_from: []
+"/docs/pe/reference/micropython-client-sdk/":
+  url: "/docs/pe/reference/micropython-client-sdk/"
+  redirect_from: []
 "/docs/pe/reference/monolithic/":
   url: "/docs/pe/reference/monolithic/"
   redirect_from: []
@@ -4002,6 +4026,9 @@
 "/docs/pe/releases/roadmap/":
   url: "/docs/pe/releases/roadmap/"
   redirect_from: []
+"/docs/pe/samples/abeeway/tracker/":
+  url: "/docs/pe/samples/abeeway/tracker/"
+  redirect_from: []
 "/docs/pe/samples/analytics/ai-models/":
   url: "/docs/pe/samples/analytics/ai-models/"
   redirect_from: []
@@ -4674,6 +4701,9 @@
   url: "/docs/reference/architecture/"
   redirect_from:
   - "/docs/user-guide/rule-engine-2-0/architecture/"
+"/docs/reference/circuitpython-client-sdk/":
+  url: "/docs/reference/circuitpython-client-sdk/"
+  redirect_from: []
 "/docs/reference/coap-api/":
   url: "/docs/reference/coap-api/"
   redirect_from:

_data/pe/api.yml

@@ -42,7 +42,7 @@ toc:
     - title: Python Client SDK
       path: /docs/pe/reference/python-client-sdk/
     - title: MicroPython Client SDK
-      path: /docs/reference/micropython-client-sdk/
+      path: /docs/pe/reference/micropython-client-sdk/
     - title: CircuitPython Client SDK
-      path: /docs/reference/circuitpython-client-sdk/
+      path: /docs/pe/reference/circuitpython-client-sdk/
 

_includes/docs/api.md

@@ -30,7 +30,7 @@ Server-side API is available as REST API:
 Software development kits:
 
 * [**Python Client SDK**](/docs/{{docsPrefix}}reference/python-client-sdk) - Software development kit for client-side integration of your Python projects.
-* [**MicroPython Client SDK**](/docs/reference/micropython-client-sdk) - Software development kit for client-side integration of your MicroPython projects.
-* [**CircuitPython Client SDK**](/docs/reference/circuitpython-client-sdk) - Software development kit for client-side integration of your CircuitPython projects.
+* [**MicroPython Client SDK**](/docs/{{docsPrefix}}reference/micropython-client-sdk) - Software development kit for client-side integration of your MicroPython projects.
+* [**CircuitPython Client SDK**](/docs/{{docsPrefix}}reference/circuitpython-client-sdk) - Software development kit for client-side integration of your CircuitPython projects.
 
 {% endif %}

_includes/docs/mobile/getting-started.md

@@ -375,7 +375,7 @@ if the **{{appProject}}** project is currently running, please stop it and proce
 To confirm that Firebase has been integrated properly, run your application. 
 
 ```
-flutter run
+flutter run --dart-define-from-file configs.json
 ```
 {:.copy-code}
 
@@ -442,8 +442,8 @@ Usage: Use Flutter commands prefixed with `fvm`, like this:
 Examples:
 
 ```bash
-fvm flutter run
-fvm flutter build apk
+fvm flutter run --dart-define-from-file configs.json
+fvm flutter build apk --dart-define-from-file configs.json
 ```
 
 **Option 2**: Manually set the global Flutter version **[Not recommended]**

_includes/docs/paas/subscription.md

@@ -231,6 +231,15 @@ Please see table below to compare the API limits of the subscription plans. The
           <td>1000</td>
           <td>Total number of SMS sent</td>
       </tr>
+      <tr>
+          <td>AI credits</td>
+          <td>500K</td>
+          <td>2M</td>
+          <td>4M</td>
+          <td>8M</td>
+          <td>16M</td>
+          <td>Total number of AI credits</td>
+      </tr> 
   </tbody>
 </table>
 
@@ -656,6 +665,11 @@ These packs allow you to extend the operational capacity of your solution, ensur
       <td>+100 SMS sent per month</td>
       <td>{{cloudCurrency}}15</td>
     </tr>
+    <tr>
+      <td>AI Credits Pack</td>
+      <td>+1M AI credits</td>
+      <td>{{cloudCurrency}}5</td>
+    </tr>
   </tbody>
 </table>
 

_includes/docs/reference/python-client-sdk.md

@@ -68,25 +68,26 @@ client.disconnect()
 **TBDeviceMqttClient** provides access to Device MQTT APIs of ThingsBoard platform.  
 It allows publishing telemetry and attributes updates, subscribing to attribute changes, sending and receiving RPC commands, etc.    
 
-### Subscribtion to attributes
+### Subscription to attributes
 
 If you need to receive shared attributes updates, you can use the code like the following:  
 
 ```python
-from time import sleep
+import time
 from tb_device_mqtt import TBDeviceMqttClient
 
 
-def callback(result):
+def on_attributes_change(result, *args):
     print(result)
 
+
 client = TBDeviceMqttClient("127.0.0.1", username="A1_TEST_TOKEN")
 client.connect()
-client.subscribe_to_attribute("uploadFrequency", callback)
-client.subscribe_to_all_attributes(callback)
-while True:
-    sleep(1)
+client.subscribe_to_attribute("uploadFrequency", on_attributes_change)
+client.subscribe_to_all_attributes(on_attributes_change)
 
+while True:
+    time.sleep(1)
 ```
 {:.copy-code}
 
@@ -149,27 +150,30 @@ The following example connects to the ThingsBoard local instance and waits for R
 When RPC request is received, the client will send the response to ThingsBoard with data from machine with client for device with the name **Test Device A1**.  
 
 ```python
-from psutil import cpu_percent, virtual_memory
-from time import sleep
+import time
+
 from tb_device_mqtt import TBDeviceMqttClient
 
+try:
+    import psutil
+except ImportError:
+    print("Please install psutil using 'pip install psutil' command")
+    exit(1)
 
 # dependently of request method we send different data back
-def on_server_side_rpc_request(client, request_id, request_body):
+def on_server_side_rpc_request(request_id, request_body):
     print(request_id, request_body)
     if request_body["method"] == "getCPULoad":
-        client.send_rpc_reply(request_id, {"CPU percent": cpu_percent()})
+        client.send_rpc_reply(request_id, {"CPU percent": psutil.cpu_percent()})
     elif request_body["method"] == "getMemoryUsage":
-        client.send_rpc_reply(request_id, {"Memory": virtual_memory().percent})
+        client.send_rpc_reply(request_id, {"Memory": psutil.virtual_memory().percent})
 
 client = TBDeviceMqttClient("127.0.0.1", username="A1_TEST_TOKEN")
 client.set_server_side_rpc_request_handler(on_server_side_rpc_request)
 client.connect()
 
-
 while True:
-    sleep(1)
-
+    time.sleep(1)
 ```
 {:.copy-code}
 
@@ -232,35 +236,40 @@ The following example will connect to the ThingsBoard local instance and wait fo
 When RPC request will be received, client will send response to ThingsBoard with data for device with name **Test Device A1**.  
 
 ```python
-from time import sleep
-from psutil import cpu_percent, virtual_memory
+import time
+
 from tb_gateway_mqtt import TBGatewayMqttClient
 
+try:
+    import psutil
+except ImportError:
+    print("Please install psutil using 'pip install psutil' command")
+    exit(1)
+
 
-def rpc_request_response(client, request_id, request_body):
+def rpc_request_response(request_id, request_body):
     # request body contains id, method and other parameters
     print(request_body)
     method = request_body["data"]["method"]
     device = request_body["device"]
     req_id = request_body["data"]["id"]
     # dependently of request method we send different data back
     if method == 'getCPULoad':
-        gateway.gw_send_rpc_reply(device, req_id, {"CPU load": cpu_percent()})
+        gateway.gw_send_rpc_reply(device, req_id, {"CPU load": psutil.cpu_percent()})
     elif method == 'getMemoryLoad':
-        gateway.gw_send_rpc_reply(device, req_id, {"Memory": virtual_memory().percent})
+        gateway.gw_send_rpc_reply(device, req_id, {"Memory": psutil.virtual_memory().percent})
     else:
         print('Unknown method: ' + method)
 
+
 gateway = TBGatewayMqttClient("127.0.0.1", username="TEST_GATEWAY_TOKEN")
 gateway.connect()
 # now rpc_request_response will process rpc requests from servers
 gateway.gw_set_server_side_rpc_request_handler(rpc_request_response)
 # without device connection it is impossible to get any messages
 gateway.gw_connect_device("Test Device A1")
-
 while True:
-    sleep(1)
-
+    time.sleep(1)
 ```
 {:.copy-code}
 

_includes/docs/samples/analytics/n8n-node.md

@@ -76,11 +76,11 @@ Before you begin, ensure you have the following:
 {% if docsPrefix == "paas/eu/" %}
 - **EU ThingsBoard Cloud**: Fully managed cloud service available at [eu.thingsboard.cloud](https://eu.thingsboard.cloud/signup){: target="_blank"}
 {% endif %}
-- **Authentication credentials**: Valid username and password with appropriate permissions on the ThingsBoard instance
+- **Authentication credentials**: API key or username and password (deprecated) with appropriate permissions on the ThingsBoard instance. See [API Keys](/docs/{{docsPrefix}}user-guide/security/api-keys/){: target="_blank"} for details on generating API keys.
 - **n8n instance**:
     - **Local n8n installation**: Self-hosted n8n on your infrastructure, or
     - **Docker-based n8n deployment**: n8n running in Docker containers
-    - **Cloud n8n**: The ThingsBoard node requires official verification to be listed in the n8n Cloud catalog.
+    - **Cloud n8n**: The ThingsBoard node is verified and available on [n8n Cloud](https://n8n.io/){: target="_blank"} — no manual installation required.
 
 ## Installation
 
@@ -136,18 +136,30 @@ N8N_COMMUNITY_PACKAGES_ALLOW_TOOL_USAGE=true
 
 ### Configure Credentials
 
-Connect n8n to your ThingsBoard instance:
+Connect n8n to your ThingsBoard instance. There are two authentication options:
+
+#### Option A: API Key
 
 1. Click **+** (top-left) → **Credentials**
-2. Search for **ThingsBoard API** → **Continue**
-3. Fill in your ThingsBoard details:
+2. Search for **ThingsBoard API Key** → **Continue**
+3. Fill in the required fields:
    - **Base URL**: Your instance URL (e.g., {% if docsPrefix == "paas/eu/" %}`https://eu.thingsboard.cloud`{% else %}`https://thingsboard.cloud`{% endif %})
+   - **Connect using**: API Key
+   - **API Key**: Generated from your ThingsBoard instance. See [API Keys](/docs/{{docsPrefix}}user-guide/security/api-keys/){: target="_blank"} for details.
+4. Click **Save**
+
+#### Option B: Username/Password (Deprecated)
+
+1. Click **+** (top-left) → **Credentials**
+2. Search for **ThingsBoard Username/Password** → **Continue**
+3. Fill in the required fields:
+   - **Base URL**: Your instance URL (e.g., {% if docsPrefix == "paas/eu/" %}`https://eu.thingsboard.cloud`{% else %}`https://thingsboard.cloud`{% endif %})
+   - **Connect using**: Username/Password
    - **Username**: Your email
    - **Password**: Your password
 4. Click **Save**
 
-These credentials work across all ThingsBoard nodes in your workflows.
-
+The credentials are encrypted and stored securely by n8n. You can reuse the same credentials across multiple ThingsBoard nodes in different workflows.
 
 {% assign n8nGuiInstallation = '
     ===
@@ -158,10 +170,10 @@ These credentials work across all ThingsBoard nodes in your workflows.
         title: Search and select **ThingsBoard API** to connect to and click **Continue**.
     ===
         image: https://img.thingsboard.io/samples/analytics/n8n-node/credentials-configuration-3.png
-        title: Fill in the required fields:<br>- **Base URL** — your ThingsBoard instance URL (without a trailing slash)<br>- **Username** — your ThingsBoard account username<br>- **Password** — your ThingsBoard account password.<br>Click **Save** to store the credentials.
+        title: Fill in the **Base URL** — your ThingsBoard instance URL (without a trailing slash), and the **API Key** — generated from your ThingsBoard instance. Click **Save** to store the credentials.
     ===
         image: https://img.thingsboard.io/samples/analytics/n8n-node/credentials-configuration-4.png
-        title: The credentials are encrypted and stored securely by n8n. You can reuse the same credentials across multiple ThingsBoard nodes in different workflows.
+        title: The credentials are saved and the connection is tested successfully. You can reuse the same credentials across multiple ThingsBoard nodes in different workflows.
 '
 %}
 

_includes/docs/user-guide/calculated-fields/index.md

@@ -851,7 +851,7 @@ It covers the core concepts, supported calculation types, and practical examples
  
 <div id="video">  
     <div id="video_wrapper">
-        <iframe src="https://www.youtube.com/embed/wBUcWMSH4QI" frameborder="0" allowfullscreen></iframe>
+        <iframe referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube.com/embed/wBUcWMSH4QI" frameborder="0" allowfullscreen></iframe>
     </div>
 </div>