Amazon OpenSearch Service Update: This release adds an optional parameter in the ListDomainNames API to filter domains based on the engine type (OpenSearch/Elasticsearch).

Author: AWS

.changes/next-release/feature-AmazonOpenSearchService-0b31f13.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon OpenSearch Service",
+    "contributor": "",
+    "description": "This release adds an optional parameter in the ListDomainNames API to filter domains based on the engine type (OpenSearch/Elasticsearch)."
+}

services/opensearch/src/main/resources/codegen-resources/service-2.json

@@ -440,6 +440,7 @@
         "method":"GET",
         "requestUri":"/2021-01-01/domain"
       },
+      "input":{"shape":"ListDomainNamesRequest"},
       "output":{"shape":"ListDomainNamesResponse"},
       "errors":[
         {"shape":"BaseException"},
@@ -1124,7 +1125,10 @@
           "shape":"IntegerClass",
           "documentation":"<p>The number of UltraWarm nodes in the cluster.</p>"
         },
-        "ColdStorageOptions":{"shape":"ColdStorageOptions"}
+        "ColdStorageOptions":{
+          "shape":"ColdStorageOptions",
+          "documentation":"<p>Specifies the <code>ColdStorageOptions</code> config for a Domain</p>"
+        }
       },
       "documentation":"<p>The configuration for the domain cluster, such as the type and number of instances.</p>"
     },
@@ -1190,8 +1194,12 @@
       "type":"structure",
       "required":["Enabled"],
       "members":{
-        "Enabled":{"shape":"Boolean"}
-      }
+        "Enabled":{
+          "shape":"Boolean",
+          "documentation":"<p>Enable cold storage option. Accepted values true or false</p>"
+        }
+      },
+      "documentation":"<p>Specifies the configuration for cold storage options such as enabled</p>"
     },
     "CommitMessage":{
       "type":"string",
@@ -2005,6 +2013,10 @@
         "DomainName":{
           "shape":"DomainName",
           "documentation":"<p>The <code>DomainName</code>. </p>"
+        },
+        "EngineType":{
+          "shape":"EngineType",
+          "documentation":"<p> Specifies the <code>EngineType</code> of the domain.</p>"
         }
       }
     },
@@ -2298,6 +2310,13 @@
       "key":{"shape":"String"},
       "value":{"shape":"ServiceUrl"}
     },
+    "EngineType":{
+      "type":"string",
+      "enum":[
+        "OpenSearch",
+        "Elasticsearch"
+      ]
+    },
     "ErrorDetails":{
       "type":"structure",
       "members":{
@@ -2628,15 +2647,27 @@
       "value":{"shape":"Limits"},
       "documentation":"<p> The role of a given instance and all applicable limits. The role performed by a given OpenSearch instance can be one of the following: <ul> <li>data: If the given InstanceType is used as a data node</li> <li>master: If the given InstanceType is used as a master node</li> <li>ultra_warm: If the given InstanceType is used as a warm node</li> </ul> </p>"
     },
+    "ListDomainNamesRequest":{
+      "type":"structure",
+      "members":{
+        "EngineType":{
+          "shape":"EngineType",
+          "documentation":"<p> Optional parameter to filter the output by domain engine type. Acceptable values are 'Elasticsearch' and 'OpenSearch'. </p>",
+          "location":"querystring",
+          "locationName":"engineType"
+        }
+      },
+      "documentation":"<p> Container for the parameters to the <code><a>ListDomainNames</a></code> operation.</p>"
+    },
     "ListDomainNamesResponse":{
       "type":"structure",
       "members":{
         "DomainNames":{
           "shape":"DomainInfoList",
-          "documentation":"<p>List of domain names.</p>"
+          "documentation":"<p>List of domain names and respective engine types.</p>"
         }
       },
-      "documentation":"<p>The result of a <code>ListDomainNames</code> operation. Contains the names of all domains owned by this account. </p>"
+      "documentation":"<p>The result of a <code>ListDomainNames</code> operation. Contains the names of all domains owned by this account and their respective engine types.</p>"
     },
     "ListDomainsForPackageRequest":{
       "type":"structure",