chore: update api ref docs and fix schemas (#5219)

docs/docs/cloud/reference/api/openapi.json

@@ -2601,8 +2601,7 @@
             "description": "Configuration to use for the graph. Useful when graph is configurable and you want to update the assistant's configuration."
           },
           "metadata": {
-            "type": "object",
-            "title": "Metadata",
+            "type": "object",            "title": "Metadata",
             "description": "Metadata to merge with existing assistant metadata."
           },
           "name": {
@@ -2708,6 +2707,13 @@
             "title": "Schedule",
             "description": "The cron schedule to execute this job on."
           },
+          "end_time": {
+            "type": "string",
+            "format": "date-time",
+            "title": "End Time",
+            "description": "The end date to stop running the cron."
+          },
+
           "assistant_id": {
             "anyOf": [
               {
@@ -2814,6 +2820,18 @@
             "description": "The number of results to skip.",
             "default": 0,
             "minimum": 0
+          },
+          "sort_by": {
+            "type": "string",
+            "enum": ["cron_id", "assistant_id", "thread_id", "next_run_date", "end_time", "created_at", "updated_at"],
+            "title": "Sort By",
+            "description": "The field to sort by."
+          },
+          "sort_order": {
+            "type": "string",
+            "enum": ["asc", "desc"],
+            "title": "Sort Order",
+            "description": "The order to sort by."
           }
         },
         "type": "object",