diff --git a/content/reference/functions/classfilterdata.markdown b/content/reference/functions/classfilterdata.markdown
index b188a5320..a1344cf19 100644
--- a/content/reference/functions/classfilterdata.markdown
+++ b/content/reference/functions/classfilterdata.markdown
@@ -16,18 +16,10 @@ If the `data_structure` argument is specified to be:
 
 - `"array_of_arrays"`, the `data_container` argument is interpreted as an array
   of arrays, and the `key_or_index` argument is interpreted as an index within
-  the children arrays. The `key_or_index` argument is required.
+  the children arrays.
 - `"array_of_objects"`, the `data_container` argument is interpreted as an array
   of objects, and the `key_or_index` argument is interpreted as a key within the
-  children objects. The `key_or_index` argument is required.
-- `"object_of_arrays"`, the `data_container` argument is interpreted as an object
-  of arrays, and the `key_or_index` argument is interpreted as an index within
-  the children arrays (if specified). If the `key_or_index` argument is omitted,
-  the key of the child array itself is used as a class expression.
-- `"object_of_objects"`, the `data_container` argument is interpreted as an object
-  if objects, and the `key_or_index` argument is interpreted as a key within the
-  children objects (if specified). If the `key_or_index` argument is omitted, the
-  key of the child object itself is used as a class expression.
+  children objects.
 - `"auto"`, the interpretation is automatically detected based on the data
   structure.
 
@@ -53,46 +45,6 @@ If the `data_structure` argument is specified to be:
 
 {{< CFEngine_include_snippet(classfilterdata_array_of_objects.cf, #\+begin_src\s+example_output\s*, .*end_src) >}}
 
-**Example (with object of arrays):**
-
-**Policy:**
-
-{{< CFEngine_include_snippet(classfilterdata_object_of_arrays.cf, #\+begin_src cfengine3, .*end_src) >}}
-
-**Output:**
-
-{{< CFEngine_include_snippet(classfilterdata_object_of_arrays.cf, #\+begin_src\s+example_output\s*, .*end_src) >}}
-
-**Example (with object of objects):**
-
-**Policy:**
-
-{{< CFEngine_include_snippet(classfilterdata_object_of_objects.cf, #\+begin_src cfengine3, .*end_src) >}}
-
-**Output:**
-
-{{< CFEngine_include_snippet(classfilterdata_object_of_objects.cf, #\+begin_src\s+example_output\s*, .*end_src) >}}
-
-**Example (with object of arrays using exogenous key):**
-
-**Policy:**
-
-{{< CFEngine_include_snippet(classfilterdata_object_of_arrays_exogenous_key.cf, #\+begin_src cfengine3, .*end_src) >}}
-
-**Output:**
-
-{{< CFEngine_include_snippet(classfilterdata_object_of_arrays_exogenous_key.cf, #\+begin_src\s+example_output\s*, .*end_src) >}}
-
-**Example (with object of objects using exogenous key):**
-
-**Policy:**
-
-{{< CFEngine_include_snippet(classfilterdata_object_of_objects_exogenous_key.cf, #\+begin_src cfengine3, .*end_src) >}}
-
-**Output:**
-
-{{< CFEngine_include_snippet(classfilterdata_object_of_objects_exogenous_key.cf, #\+begin_src\s+example_output\s*, .*end_src) >}}
-
 **Notes:**
 
 This function can accept many types of data parameters _(See [collecting function][Functions#collecting functions])_.