diff --git a/docs/advanced/data_types/xml/commands/clean.md b/docs/advanced/data_types/xml/commands/clean.md
index 332cb9f..6bcf4a4 100644
--- a/docs/advanced/data_types/xml/commands/clean.md
+++ b/docs/advanced/data_types/xml/commands/clean.md
@@ -5,29 +5,32 @@ commands:
     description: Command to start a cleaning.
     request:
       arguments:
-        clean:
+        "[clean]":
           arguments:
-            type:
+            "[type]":
               description: clean mode
-              data_values:
-                auto: auto clean
-                border: border clean [^1]
-                spot: spot clean [^1]
-                SpotArea: spot area and custom area clean [^2]
-                singleroom: single room clean [^3]
-                stop: stop
-            act:
+			  <<: &component_values
+                data_values:
+                  auto: auto clean
+                  border: border clean [^1]
+                  spot: spot clean [^1]
+                  SpotArea: spot area and custom area clean [^2]
+                  singleroom: single room clean [^3]
+                  stop: stop
+            "[act]":
               description: clean action
-              data_values:
-                s: start
-                p: pause
-                r: resume
-                h: stop
-            speed:
+			  <<: &component_values
+                data_values:
+                  s: start
+                  p: pause [^4]
+                  r: resume
+                  h: stop
+            "[speed]":
               description: vacuum power
-              data_values:
-                standard: standard
-                strong: max
+			  <<: &component_values
+                data_values:
+                  standard: standard
+                  strong: max
       additional: >-
         !!! info
 
@@ -39,3 +42,4 @@ commands:
 [^1]: Models without mapping functionality only
 [^2]: Models with mapping functionality only
 [^3]: Models with single room cleaning mode only
+[^4]: Spot and border modes cannot be paused, they can only be stopped.
diff --git a/docs/advanced/data_types/xml/commands/life_span.md b/docs/advanced/data_types/xml/commands/life_span.md
new file mode 100644
index 0000000..cae3319
--- /dev/null
+++ b/docs/advanced/data_types/xml/commands/life_span.md
@@ -0,0 +1,39 @@
+---
+
+data_type: xml
+commands:
+
+- name: getLifeSpan
+  description: Command to get information about accessories components.
+  request:
+  arguments:
+  "[component]":
+  description: A list with corresponding value for the components. Multiple values possible
+  <<: &component_values
+  data_values:
+  brush: main brush
+  sideBrush: side brush
+  dustcaseheap: filter
+  example: >-
+  <ctl type="Brush" />
+  response:
+  arguments:
+  "[result]":
+  description: A list with a result object for each requested component.
+  arguments:
+  <<: &component_type
+  type:
+  description: The corresponding value for the component.
+  <<: \*component_values
+  left: Remaining lifetime in minutes
+  total: Total lifetime in minutes
+  example: >-
+  <ctl ret='ok' type='Brush' left='13858' total='18000'/>
+  <ctl ret='ok' type='SideBrush' left='04858' total='9000'/>
+  <ctl ret='ok' type='DustCaseHeap' left='03058' total='7200'/>
+  additional: >-
+  !!! hint
+
+          To calculate the percentage use `left/total`.
+
+{% include 'advanced/data_types/commands-template.jinja2' %}