Specify date format supported by RUM search filters (#1234)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

Author: api-clients-generation-pipeline[bot]

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.4",
-            "regenerated": "2022-11-14 21:41:46.426303",
-            "spec_repo_commit": "df75b65d"
+            "regenerated": "2022-11-15 14:55:26.354217",
+            "spec_repo_commit": "63774181"
         },
         "v2": {
             "apigentools_version": "1.6.4",
-            "regenerated": "2022-11-14 21:41:46.440042",
-            "spec_repo_commit": "df75b65d"
+            "regenerated": "2022-11-15 14:55:26.366493",
+            "spec_repo_commit": "63774181"
         }
     }
 }

.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

src/datadog_api_client/v2/model/rum_query_filter.py

@@ -38,13 +38,13 @@ def __init__(
         """
         The search and filter query settings.
 
-        :param _from: The minimum time for the requested events; supports date, math, and regular timestamps (in milliseconds).
+        :param _from: 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).
         :type _from: str, optional
 
         :param query: The search query following the RUM search syntax.
         :type query: str, optional
 
-        :param to: The maximum time for the requested events; supports date, math, and regular timestamps (in milliseconds).
+        :param to: 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).
         :type to: str, optional
         """
         if _from is not unset: