Add json_attributes_path configuration for command_line sensor (#32241)

source/_integrations/command_line.markdown

@@ -187,6 +187,10 @@ command_line:
           description: Defines a list of keys to extract values from a JSON dictionary result and then set as sensor attributes.
           required: false
           type: [string, list]
+        json_attributes_path:
+          description: A [JSONPath](https://goessner.net/articles/JsonPath/) that references the location of the `json_attributes` in the JSON content.
+          required: false
+          type: string
         name:
           description: Name of the command sensor.
           required: false
@@ -635,6 +639,26 @@ command_line:
 ```
 {% endraw%}
 
+[JSONPlaceholder](https://jsonplaceholder.typicode.com/) provides sample JSON data for testing. In the below example, JSONPath locates the attributes in the JSON document. [JSONPath Online Evaluator](https://jsonpath.com/) provides a tool to test your JSONPath.
+
+{% raw %}
+
+```yaml
+command_line:
+  - sensor:
+      name: JSON user
+      command: python3 -c "import requests; print(requests.get('https://jsonplaceholder.typicode.com/users').text)"
+      json_attributes_path: "$.[0].address"
+      json_attributes:
+        - street
+        - suite
+        - city
+        - zipcode
+      value_template: "{{ value_json[0].name }}"
+```
+
+{% endraw %}
+
 ## Example switch platform
 
 ### Change the icon when a state changes