Amazon CloudWatch Update: Add v2 smoke tests and smithy smokeTests trait for SDK testing.

Author: AWS

.changes/next-release/feature-AmazonCloudWatch-399e57d.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon CloudWatch",
+    "contributor": "",
+    "description": "Add v2 smoke tests and smithy smokeTests trait for SDK testing."
+}

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

@@ -4,12 +4,14 @@
     "apiVersion":"2010-08-01",
     "endpointPrefix":"monitoring",
     "protocol":"query",
+    "protocols":["query"],
     "serviceAbbreviation":"CloudWatch",
     "serviceFullName":"Amazon CloudWatch",
     "serviceId":"CloudWatch",
     "signatureVersion":"v4",
     "uid":"monitoring-2010-08-01",
-    "xmlNamespace":"http://monitoring.amazonaws.com/doc/2010-08-01/"
+    "xmlNamespace":"http://monitoring.amazonaws.com/doc/2010-08-01/",
+    "auth":["aws.auth#sigv4"]
   },
   "operations":{
     "DeleteAlarms":{