diff --git a/.apigentools-info b/.apigentools-info
index d2ad08c74c44..6c4c7b7460fd 100644
--- a/.apigentools-info
+++ b/.apigentools-info
@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.4",
-            "regenerated": "2022-11-14 21:41:47.355991",
-            "spec_repo_commit": "df75b65d"
+            "regenerated": "2022-11-15 14:55:22.459298",
+            "spec_repo_commit": "63774181"
         },
         "v2": {
             "apigentools_version": "1.6.4",
-            "regenerated": "2022-11-14 21:41:47.367731",
-            "spec_repo_commit": "df75b65d"
+            "regenerated": "2022-11-15 14:55:22.471388",
+            "spec_repo_commit": "63774181"
         }
     }
 }
\ No newline at end of file
diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index 288fcd693325..ca209b9123a1 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -7250,8 +7250,10 @@ components:
       properties:
         from:
           default: now-15m
-          description: The minimum time for the requested events; supports date, math,
-            and regular timestamps (in milliseconds).
+          description: The minimum time for the requested events; supports date (in
+            [ISO 8601](https://www.w3.org/TR/NOTE-datetime) format with full date,
+            hours, minutes, and the `Z` UTC indicator - seconds and fractional seconds
+            are optional), math, and regular timestamps (in milliseconds).
           example: now-15m
           type: string
         query:
@@ -7261,8 +7263,10 @@ components:
           type: string
         to:
           default: now
-          description: The maximum time for the requested events; supports date, math,
-            and regular timestamps (in milliseconds).
+          description: The maximum time for the requested events; supports date (in
+            [ISO 8601](https://www.w3.org/TR/NOTE-datetime) format with full date,
+            hours, minutes, and the `Z` UTC indicator - seconds and fractional seconds
+            are optional), math, and regular timestamps (in milliseconds).
           example: now
           type: string
       type: object
diff --git a/lib/datadog_api_client/v2/models/rum_query_filter.rb b/lib/datadog_api_client/v2/models/rum_query_filter.rb
index f708428bfd29..bd640585e178 100644
--- a/lib/datadog_api_client/v2/models/rum_query_filter.rb
+++ b/lib/datadog_api_client/v2/models/rum_query_filter.rb
@@ -25,13 +25,13 @@ class RUMQueryFilter
     # @!visibility private
     attr_accessor :_unparsed
 
-    # The minimum time for the requested events; supports date, math, and regular timestamps (in milliseconds).
+    # The minimum time for the requested events; supports date (in [ISO 8601](https://www.w3.org/TR/NOTE-datetime) format with full date, hours, minutes, and the `Z` UTC indicator - seconds and fractional seconds are optional), math, and regular timestamps (in milliseconds).
     attr_accessor :from
 
     # The search query following the RUM search syntax.
     attr_accessor :query
 
-    # The maximum time for the requested events; supports date, math, and regular timestamps (in milliseconds).
+    # The maximum time for the requested events; supports date (in [ISO 8601](https://www.w3.org/TR/NOTE-datetime) format with full date, hours, minutes, and the `Z` UTC indicator - seconds and fractional seconds are optional), math, and regular timestamps (in milliseconds).
     attr_accessor :to
 
     # Attribute mapping from ruby-style variable name to JSON key.