Updated service API models for release.

Author: AWS SDK for Ruby

CHANGELOG.md

@@ -1,6 +1,12 @@
 Unreleased Changes
 ------------------
 
+* Feature - Aws::IoTSiteWise - Updated the API for AWS IoT SiteWise.
+
+* Feature - Aws::QuickSight - Updated the API, and documentation for Amazon QuickSight.
+
+* Feature - Aws::RDS - Updated the API, and documentation for Amazon Relational Database Service.
+
 2.11.541 (2020-07-02)
 ------------------
 

aws-sdk-core/apis/iotsitewise/2019-12-02/api-2.json

@@ -2354,10 +2354,6 @@
     },
     "GetAssetPropertyValueHistoryRequest":{
       "type":"structure",
-      "required":[
-        "startDate",
-        "endDate"
-      ],
       "members":{
         "assetId":{
           "shape":"ID",