diff --git a/codegen/sdk-codegen/aws-models/appsync.json b/codegen/sdk-codegen/aws-models/appsync.json
index 8b30eca4a3e..925e9273fe0 100644
--- a/codegen/sdk-codegen/aws-models/appsync.json
+++ b/codegen/sdk-codegen/aws-models/appsync.json
@@ -2250,7 +2250,7 @@
                 "healthMetricsConfig": {
                     "target": "com.amazonaws.appsync#CacheHealthMetricsConfig",
                     "traits": {
-                        "smithy.api#documentation": "<p>Controls how cache health metrics will be emitted to CloudWatch. Cache health metrics include:</p>\n         <ul>\n            <li>\n               <p>NetworkBandwidthOutAllowanceExceeded: The number of times a specified GraphQL operation was\n               called.</p>\n            </li>\n            <li>\n               <p>EngineCPUUtilization: The number of GraphQL errors that occurred during a specified GraphQL\n               operation.</p>\n            </li>\n         </ul>\n         <p>Metrics will be recorded by API ID. You can set the value to <code>ENABLED</code> or\n         <code>DISABLED</code>.</p>"
+                        "smithy.api#documentation": "<p>Controls how cache health metrics will be emitted to CloudWatch. Cache health metrics include:</p>\n         <ul>\n            <li>\n               <p>NetworkBandwidthOutAllowanceExceeded: The network packets dropped because the throughput exceeded\n               the aggregated bandwidth limit. This is useful for diagnosing bottlenecks in a cache\n               configuration.</p>\n            </li>\n            <li>\n               <p>EngineCPUUtilization: The CPU utilization (percentage) allocated to the Redis process. This is\n               useful for diagnosing bottlenecks in a cache configuration.</p>\n            </li>\n         </ul>\n         <p>Metrics will be recorded by API ID. You can set the value to <code>ENABLED</code> or\n         <code>DISABLED</code>.</p>"
                     }
                 }
             },
@@ -4331,14 +4331,14 @@
                 "resolverLevelMetricsBehavior": {
                     "target": "com.amazonaws.appsync#ResolverLevelMetricsBehavior",
                     "traits": {
-                        "smithy.api#documentation": "<p>Controls how resolver metrics will be emitted to CloudWatch. Resolver metrics include:</p>\n         <ul>\n            <li>\n               <p>GraphQL errors: The number of GraphQL errors that occurred.</p>\n            </li>\n            <li>\n               <p>Requests: The number of invocations that occurred during a request. </p>\n            </li>\n            <li>\n               <p>Latency: The time to complete a resolver invocation.</p>\n            </li>\n            <li>\n               <p>Cache hits: The number of cache hits during a request.</p>\n            </li>\n            <li>\n               <p>Cache misses: The number of cache misses during a request.</p>\n            </li>\n         </ul>\n         <p>These metrics can be emitted to CloudWatch per resolver or for all resolvers in the request. Metrics will be\n         recorded by API ID and resolver name. <code>resolverLevelMetricsBehavior</code> accepts one of these values at\n         a time:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>FULL_REQUEST_RESOLVER_METRICS</code>: Records and emits metric data for all resolvers in the\n               request.</p>\n            </li>\n            <li>\n               <p>\n                  <code>PER_RESOLVER_METRICS</code>: Records and emits metric data for resolvers that have the\n                  <code>metricConfig</code> value set to <code>ENABLED</code>.</p>\n            </li>\n         </ul>",
+                        "smithy.api#documentation": "<p>Controls how resolver metrics will be emitted to CloudWatch. Resolver metrics include:</p>\n         <ul>\n            <li>\n               <p>GraphQL errors: The number of GraphQL errors that occurred.</p>\n            </li>\n            <li>\n               <p>Requests: The number of invocations that occurred during a request. </p>\n            </li>\n            <li>\n               <p>Latency: The time to complete a resolver invocation.</p>\n            </li>\n            <li>\n               <p>Cache hits: The number of cache hits during a request.</p>\n            </li>\n            <li>\n               <p>Cache misses: The number of cache misses during a request.</p>\n            </li>\n         </ul>\n         <p>These metrics can be emitted to CloudWatch per resolver or for all resolvers in the request. Metrics will be\n         recorded by API ID and resolver name. <code>resolverLevelMetricsBehavior</code> accepts one of these values at\n         a time:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>FULL_REQUEST_RESOLVER_METRICS</code>: Records and emits metric data for all resolvers in the\n               request.</p>\n            </li>\n            <li>\n               <p>\n                  <code>PER_RESOLVER_METRICS</code>: Records and emits metric data for resolvers that have the\n                  <code>metricsConfig</code> value set to <code>ENABLED</code>.</p>\n            </li>\n         </ul>",
                         "smithy.api#required": {}
                     }
                 },
                 "dataSourceLevelMetricsBehavior": {
                     "target": "com.amazonaws.appsync#DataSourceLevelMetricsBehavior",
                     "traits": {
-                        "smithy.api#documentation": "<p>Controls how data source metrics will be emitted to CloudWatch. Data source metrics include:</p>\n         <ul>\n            <li>\n               <p>Requests: The number of invocations that occured during a request.</p>\n            </li>\n            <li>\n               <p>Latency: The time to complete a data source invocation.</p>\n            </li>\n            <li>\n               <p>Errors:  The number of errors that occurred during a data source invocation.</p>\n            </li>\n         </ul>\n         <p>These metrics can be emitted to CloudWatch per data source or for all data sources in the request. Metrics\n         will be recorded by API ID and data source name. <code>dataSourceLevelMetricsBehavior</code> accepts one of\n         these values at a time:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>FULL_REQUEST_DATA_SOURCE_METRICS</code>: Records and emits metric data for all data sources\n               in the request.</p>\n            </li>\n            <li>\n               <p>\n                  <code>PER_DATA_SOURCE_METRICS</code>: Records and emits metric data for data sources that have the\n                  <code>metricConfig</code> value set to <code>ENABLED</code>.</p>\n            </li>\n         </ul>",
+                        "smithy.api#documentation": "<p>Controls how data source metrics will be emitted to CloudWatch. Data source metrics include:</p>\n         <ul>\n            <li>\n               <p>Requests: The number of invocations that occured during a request.</p>\n            </li>\n            <li>\n               <p>Latency: The time to complete a data source invocation.</p>\n            </li>\n            <li>\n               <p>Errors:  The number of errors that occurred during a data source invocation.</p>\n            </li>\n         </ul>\n         <p>These metrics can be emitted to CloudWatch per data source or for all data sources in the request. Metrics\n         will be recorded by API ID and data source name. <code>dataSourceLevelMetricsBehavior</code> accepts one of\n         these values at a time:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>FULL_REQUEST_DATA_SOURCE_METRICS</code>: Records and emits metric data for all data sources\n               in the request.</p>\n            </li>\n            <li>\n               <p>\n                  <code>PER_DATA_SOURCE_METRICS</code>: Records and emits metric data for data sources that have the\n                  <code>metricsConfig</code> value set to <code>ENABLED</code>.</p>\n            </li>\n         </ul>",
                         "smithy.api#required": {}
                     }
                 },
@@ -4351,7 +4351,7 @@
                 }
             },
             "traits": {
-                "smithy.api#documentation": "<p>Enables and controls the enhanced metrics feature. Enhanced metrics emit granular data on API usage and\n         performance such as AppSync request and error counts, latency, and cache hits/misses. All enhanced metric data\n         is sent to your CloudWatch account, and you can configure the types of data that will be sent. </p>\n         <p>Enhanced metrics can be configured at the resolver, data source, and operation levels.\n            <code>EnhancedMetricsConfig</code> contains three required parameters, each controlling one of these\n         categories:</p>\n         <ol>\n            <li>\n               <p>\n                  <code>resolverLevelMetricsBehavior</code>: Controls how resolver metrics will be emitted to\n               CloudWatch. Resolver metrics include:</p>\n               <ul>\n                  <li>\n                     <p>GraphQL errors: The number of GraphQL errors that occurred.</p>\n                  </li>\n                  <li>\n                     <p>Requests: The number of invocations that occurred during a request. </p>\n                  </li>\n                  <li>\n                     <p>Latency: The time to complete a resolver invocation.</p>\n                  </li>\n                  <li>\n                     <p>Cache hits: The number of cache hits during a request.</p>\n                  </li>\n                  <li>\n                     <p>Cache misses: The number of cache misses during a request.</p>\n                  </li>\n               </ul>\n               <p>These metrics can be emitted to CloudWatch per resolver or for all resolvers in the request. Metrics\n               will be recorded by API ID and resolver name. <code>resolverLevelMetricsBehavior</code> accepts one of\n               these values at a time:</p>\n               <ul>\n                  <li>\n                     <p>\n                        <code>FULL_REQUEST_RESOLVER_METRICS</code>: Records and emits metric data for all resolvers\n                     in the request.</p>\n                  </li>\n                  <li>\n                     <p>\n                        <code>PER_RESOLVER_METRICS</code>: Records and emits metric data for resolvers that have the\n                        <code>metricConfig</code> value set to <code>ENABLED</code>.</p>\n                  </li>\n               </ul>\n            </li>\n            <li>\n               <p>\n                  <code>dataSourceLevelMetricsBehavior</code>: Controls how data source metrics will be emitted to\n               CloudWatch. Data source metrics include:</p>\n               <ul>\n                  <li>\n                     <p>Requests: The number of invocations that occured during a request.</p>\n                  </li>\n                  <li>\n                     <p>Latency: The time to complete a data source invocation.</p>\n                  </li>\n                  <li>\n                     <p>Errors:  The number of errors that occurred during a data source invocation.</p>\n                  </li>\n               </ul>\n               <p>These metrics can be emitted to CloudWatch per data source or for all data sources in the request.\n               Metrics will be recorded by API ID and data source name. <code>dataSourceLevelMetricsBehavior</code>\n               accepts one of these values at a time:</p>\n               <ul>\n                  <li>\n                     <p>\n                        <code>FULL_REQUEST_DATA_SOURCE_METRICS</code>: Records and emits metric data for all data\n                     sources in the request.</p>\n                  </li>\n                  <li>\n                     <p>\n                        <code>PER_DATA_SOURCE_METRICS</code>: Records and emits metric data for data sources that\n                     have the <code>metricConfig</code> value set to <code>ENABLED</code>.</p>\n                  </li>\n               </ul>\n            </li>\n            <li>\n               <p>\n                  <code>operationLevelMetricsConfig</code>: Controls how operation metrics will be emitted to\n               CloudWatch. Operation metrics include:</p>\n               <ul>\n                  <li>\n                     <p>Requests: The number of times a specified GraphQL operation was called.</p>\n                  </li>\n                  <li>\n                     <p>GraphQL errors: The number of GraphQL errors that occurred during a specified GraphQL\n                     operation.</p>\n                  </li>\n               </ul>\n               <p>Metrics will be recorded by API ID and operation name. You can set the value to <code>ENABLED</code>\n               or <code>DISABLED</code>.</p>\n            </li>\n         </ol>"
+                "smithy.api#documentation": "<p>Enables and controls the enhanced metrics feature. Enhanced metrics emit granular data on API usage and\n         performance such as AppSync request and error counts, latency, and cache hits/misses. All enhanced metric data\n         is sent to your CloudWatch account, and you can configure the types of data that will be sent. </p>\n         <p>Enhanced metrics can be configured at the resolver, data source, and operation levels.\n            <code>EnhancedMetricsConfig</code> contains three required parameters, each controlling one of these\n         categories:</p>\n         <ol>\n            <li>\n               <p>\n                  <code>resolverLevelMetricsBehavior</code>: Controls how resolver metrics will be emitted to\n               CloudWatch. Resolver metrics include:</p>\n               <ul>\n                  <li>\n                     <p>GraphQL errors: The number of GraphQL errors that occurred.</p>\n                  </li>\n                  <li>\n                     <p>Requests: The number of invocations that occurred during a request. </p>\n                  </li>\n                  <li>\n                     <p>Latency: The time to complete a resolver invocation.</p>\n                  </li>\n                  <li>\n                     <p>Cache hits: The number of cache hits during a request.</p>\n                  </li>\n                  <li>\n                     <p>Cache misses: The number of cache misses during a request.</p>\n                  </li>\n               </ul>\n               <p>These metrics can be emitted to CloudWatch per resolver or for all resolvers in the request. Metrics\n               will be recorded by API ID and resolver name. <code>resolverLevelMetricsBehavior</code> accepts one of\n               these values at a time:</p>\n               <ul>\n                  <li>\n                     <p>\n                        <code>FULL_REQUEST_RESOLVER_METRICS</code>: Records and emits metric data for all resolvers\n                     in the request.</p>\n                  </li>\n                  <li>\n                     <p>\n                        <code>PER_RESOLVER_METRICS</code>: Records and emits metric data for resolvers that have the\n                        <code>metricsConfig</code> value set to <code>ENABLED</code>.</p>\n                  </li>\n               </ul>\n            </li>\n            <li>\n               <p>\n                  <code>dataSourceLevelMetricsBehavior</code>: Controls how data source metrics will be emitted to\n               CloudWatch. Data source metrics include:</p>\n               <ul>\n                  <li>\n                     <p>Requests: The number of invocations that occured during a request.</p>\n                  </li>\n                  <li>\n                     <p>Latency: The time to complete a data source invocation.</p>\n                  </li>\n                  <li>\n                     <p>Errors:  The number of errors that occurred during a data source invocation.</p>\n                  </li>\n               </ul>\n               <p>These metrics can be emitted to CloudWatch per data source or for all data sources in the request.\n               Metrics will be recorded by API ID and data source name. <code>dataSourceLevelMetricsBehavior</code>\n               accepts one of these values at a time:</p>\n               <ul>\n                  <li>\n                     <p>\n                        <code>FULL_REQUEST_DATA_SOURCE_METRICS</code>: Records and emits metric data for all data\n                     sources in the request.</p>\n                  </li>\n                  <li>\n                     <p>\n                        <code>PER_DATA_SOURCE_METRICS</code>: Records and emits metric data for data sources that\n                     have the <code>metricsConfig</code> value set to <code>ENABLED</code>.</p>\n                  </li>\n               </ul>\n            </li>\n            <li>\n               <p>\n                  <code>operationLevelMetricsConfig</code>: Controls how operation metrics will be emitted to\n               CloudWatch. Operation metrics include:</p>\n               <ul>\n                  <li>\n                     <p>Requests: The number of times a specified GraphQL operation was called.</p>\n                  </li>\n                  <li>\n                     <p>GraphQL errors: The number of GraphQL errors that occurred during a specified GraphQL\n                     operation.</p>\n                  </li>\n               </ul>\n               <p>Metrics will be recorded by API ID and operation name. You can set the value to <code>ENABLED</code>\n               or <code>DISABLED</code>.</p>\n            </li>\n         </ol>"
             }
         },
         "com.amazonaws.appsync#EnvironmentVariableKey": {
@@ -8422,7 +8422,7 @@
                 "healthMetricsConfig": {
                     "target": "com.amazonaws.appsync#CacheHealthMetricsConfig",
                     "traits": {
-                        "smithy.api#documentation": "<p>Controls how cache health metrics will be emitted to CloudWatch. Cache health metrics include:</p>\n         <ul>\n            <li>\n               <p>NetworkBandwidthOutAllowanceExceeded: The number of times a specified GraphQL operation was\n               called.</p>\n            </li>\n            <li>\n               <p>EngineCPUUtilization: The number of GraphQL errors that occurred during a specified GraphQL\n               operation.</p>\n            </li>\n         </ul>\n         <p>Metrics will be recorded by API ID. You can set the value to <code>ENABLED</code> or\n         <code>DISABLED</code>.</p>"
+                        "smithy.api#documentation": "<p>Controls how cache health metrics will be emitted to CloudWatch. Cache health metrics include:</p>\n         <ul>\n            <li>\n               <p>NetworkBandwidthOutAllowanceExceeded: The network packets dropped because the throughput exceeded\n               the aggregated bandwidth limit. This is useful for diagnosing bottlenecks in a cache\n               configuration.</p>\n            </li>\n            <li>\n               <p>EngineCPUUtilization: The CPU utilization (percentage) allocated to the Redis process. This is\n               useful for diagnosing bottlenecks in a cache configuration.</p>\n            </li>\n         </ul>\n         <p>Metrics will be recorded by API ID. You can set the value to <code>ENABLED</code> or\n         <code>DISABLED</code>.</p>"
                     }
                 }
             },
diff --git a/codegen/sdk-codegen/aws-models/qldb.json b/codegen/sdk-codegen/aws-models/qldb.json
index 26471be1935..638deaab8a0 100644
--- a/codegen/sdk-codegen/aws-models/qldb.json
+++ b/codegen/sdk-codegen/aws-models/qldb.json
@@ -153,7 +153,6 @@
                                     ]
                                 }
                             ],
-                            "type": "tree",
                             "rules": [
                                 {
                                     "conditions": [
@@ -196,7 +195,8 @@
                                     },
                                     "type": "endpoint"
                                 }
-                            ]
+                            ],
+                            "type": "tree"
                         },
                         {
                             "conditions": [
@@ -209,7 +209,6 @@
                                     ]
                                 }
                             ],
-                            "type": "tree",
                             "rules": [
                                 {
                                     "conditions": [
@@ -223,7 +222,6 @@
                                             "assign": "PartitionResult"
                                         }
                                     ],
-                                    "type": "tree",
                                     "rules": [
                                         {
                                             "conditions": [
@@ -246,7 +244,6 @@
                                                     ]
                                                 }
                                             ],
-                                            "type": "tree",
                                             "rules": [
                                                 {
                                                     "conditions": [
@@ -281,7 +278,6 @@
                                                             ]
                                                         }
                                                     ],
-                                                    "type": "tree",
                                                     "rules": [
                                                         {
                                                             "conditions": [],
@@ -292,14 +288,16 @@
                                                             },
                                                             "type": "endpoint"
                                                         }
-                                                    ]
+                                                    ],
+                                                    "type": "tree"
                                                 },
                                                 {
                                                     "conditions": [],
                                                     "error": "FIPS and DualStack are enabled, but this partition does not support one or both",
                                                     "type": "error"
                                                 }
-                                            ]
+                                            ],
+                                            "type": "tree"
                                         },
                                         {
                                             "conditions": [
@@ -313,14 +311,12 @@
                                                     ]
                                                 }
                                             ],
-                                            "type": "tree",
                                             "rules": [
                                                 {
                                                     "conditions": [
                                                         {
                                                             "fn": "booleanEquals",
                                                             "argv": [
-                                                                true,
                                                                 {
                                                                     "fn": "getAttr",
                                                                     "argv": [
@@ -329,11 +325,11 @@
                                                                         },
                                                                         "supportsFIPS"
                                                                     ]
-                                                                }
+                                                                },
+                                                                true
                                                             ]
                                                         }
                                                     ],
-                                                    "type": "tree",
                                                     "rules": [
                                                         {
                                                             "conditions": [],
@@ -344,14 +340,16 @@
                                                             },
                                                             "type": "endpoint"
                                                         }
-                                                    ]
+                                                    ],
+                                                    "type": "tree"
                                                 },
                                                 {
                                                     "conditions": [],
                                                     "error": "FIPS is enabled but this partition does not support FIPS",
                                                     "type": "error"
                                                 }
-                                            ]
+                                            ],
+                                            "type": "tree"
                                         },
                                         {
                                             "conditions": [
@@ -365,7 +363,6 @@
                                                     ]
                                                 }
                                             ],
-                                            "type": "tree",
                                             "rules": [
                                                 {
                                                     "conditions": [
@@ -385,7 +382,6 @@
                                                             ]
                                                         }
                                                     ],
-                                                    "type": "tree",
                                                     "rules": [
                                                         {
                                                             "conditions": [],
@@ -396,14 +392,16 @@
                                                             },
                                                             "type": "endpoint"
                                                         }
-                                                    ]
+                                                    ],
+                                                    "type": "tree"
                                                 },
                                                 {
                                                     "conditions": [],
                                                     "error": "DualStack is enabled but this partition does not support DualStack",
                                                     "type": "error"
                                                 }
-                                            ]
+                                            ],
+                                            "type": "tree"
                                         },
                                         {
                                             "conditions": [],
@@ -414,9 +412,11 @@
                                             },
                                             "type": "endpoint"
                                         }
-                                    ]
+                                    ],
+                                    "type": "tree"
                                 }
-                            ]
+                            ],
+                            "type": "tree"
                         },
                         {
                             "conditions": [],
@@ -1369,7 +1369,7 @@
                 "EncryptionDescription": {
                     "target": "com.amazonaws.qldb#LedgerEncryptionDescription",
                     "traits": {
-                        "smithy.api#documentation": "<p>Information about the encryption of data at rest in the ledger. This includes the\n         current status, the KMS key, and when the key became inaccessible (in the case of an\n         error).</p>"
+                        "smithy.api#documentation": "<p>Information about the encryption of data at rest in the ledger. This includes the\n         current status, the KMS key, and when the key became inaccessible (in the case of an\n         error). If this parameter is undefined, the ledger uses an Amazon Web Services owned KMS key for encryption.</p>"
                     }
                 }
             },
@@ -1997,7 +1997,7 @@
                 "KmsKeyArn": {
                     "target": "com.amazonaws.qldb#Arn",
                     "traits": {
-                        "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the customer managed KMS key that the ledger uses for\n         encryption at rest. If this parameter is undefined, the ledger uses an Amazon Web Services owned KMS key\n         for encryption.</p>",
+                        "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the customer managed KMS key that the ledger uses for\n         encryption at rest. If this parameter is undefined, the ledger uses an Amazon Web Services owned KMS key\n         for encryption. It will display <code>AWS_OWNED_KMS_KEY</code> when updating the ledger's encryption configuration to the Amazon Web Services owned KMS key.</p>",
                         "smithy.api#required": {}
                     }
                 },
diff --git a/codegen/sdk-codegen/aws-models/rds.json b/codegen/sdk-codegen/aws-models/rds.json
index f397dde2c88..67674344919 100644
--- a/codegen/sdk-codegen/aws-models/rds.json
+++ b/codegen/sdk-codegen/aws-models/rds.json
@@ -10988,7 +10988,7 @@
                     }
                 },
                 "DBShardGroupIdentifier": {
-                    "target": "com.amazonaws.rds#String",
+                    "target": "com.amazonaws.rds#DBShardGroupIdentifier",
                     "traits": {
                         "smithy.api#documentation": "<p>The name of the DB shard group.</p>"
                     }
@@ -11048,6 +11048,16 @@
                 "smithy.api#httpError": 400
             }
         },
+        "com.amazonaws.rds#DBShardGroupIdentifier": {
+            "type": "string",
+            "traits": {
+                "smithy.api#length": {
+                    "min": 1,
+                    "max": 63
+                },
+                "smithy.api#pattern": "^[a-zA-Z][a-zA-Z0-9]*(-[a-zA-Z0-9]+)*$"
+            }
+        },
         "com.amazonaws.rds#DBShardGroupNotFoundFault": {
             "type": "structure",
             "members": {
@@ -12588,7 +12598,7 @@
             "type": "structure",
             "members": {
                 "DBShardGroupIdentifier": {
-                    "target": "com.amazonaws.rds#String",
+                    "target": "com.amazonaws.rds#DBShardGroupIdentifier",
                     "traits": {
                         "smithy.api#clientOptional": {},
                         "smithy.api#documentation": "<p>Teh name of the DB shard group to delete.</p>",
@@ -15744,7 +15754,7 @@
             "type": "structure",
             "members": {
                 "DBShardGroupIdentifier": {
-                    "target": "com.amazonaws.rds#String",
+                    "target": "com.amazonaws.rds#DBShardGroupIdentifier",
                     "traits": {
                         "smithy.api#documentation": "<p>The user-supplied DB shard group identifier or the Amazon Resource Name (ARN) of the DB shard group. If this parameter is specified, \n            information for only the specific DB shard group is returned. This parameter isn't case-sensitive.</p>\n         <p>Constraints:</p>\n         <ul>\n            <li>\n               <p>If supplied, must match an existing DB shard group identifier.</p>\n            </li>\n         </ul>"
                     }
@@ -22695,7 +22705,7 @@
             "type": "structure",
             "members": {
                 "DBShardGroupIdentifier": {
-                    "target": "com.amazonaws.rds#String",
+                    "target": "com.amazonaws.rds#DBShardGroupIdentifier",
                     "traits": {
                         "smithy.api#clientOptional": {},
                         "smithy.api#documentation": "<p>The name of the DB shard group to modify.</p>",
@@ -25288,7 +25298,7 @@
             "type": "structure",
             "members": {
                 "DBShardGroupIdentifier": {
-                    "target": "com.amazonaws.rds#String",
+                    "target": "com.amazonaws.rds#DBShardGroupIdentifier",
                     "traits": {
                         "smithy.api#clientOptional": {},
                         "smithy.api#documentation": "<p>The name of the DB shard group to reboot.</p>",
diff --git a/codegen/sdk-codegen/aws-models/rum.json b/codegen/sdk-codegen/aws-models/rum.json
index b37fa1da48e..eb9793f243b 100644
--- a/codegen/sdk-codegen/aws-models/rum.json
+++ b/codegen/sdk-codegen/aws-models/rum.json
@@ -122,7 +122,7 @@
                 "GuestRoleArn": {
                     "target": "com.amazonaws.rum#Arn",
                     "traits": {
-                        "smithy.api#documentation": "<p>The ARN of the guest IAM role that is attached to the Amazon Cognito identity pool \n      that is used to authorize the sending of data to RUM.</p>"
+                        "smithy.api#documentation": "<p>The ARN of the guest IAM role that is attached to the Amazon Cognito identity pool \n      that is used to authorize the sending of data to RUM.</p>\n         <note>\n            <p>It is possible that an app monitor does not have a value for <code>GuestRoleArn</code>. For example, \n         this can happen when you use the console to create an app monitor and you allow CloudWatch RUM to \n         create a new identity pool for Authorization. In this case, <code>GuestRoleArn</code> is not present in the \n         <a href=\"https://docs.aws.amazon.com/cloudwatchrum/latest/APIReference/API_GetAppMonitor.html\">GetAppMonitor</a>\n        response because it is not stored by the service.</p>\n            <p>If this issue affects you, you can take one of the following steps:</p>\n            <ul>\n               <li>\n                  <p>Use the Cloud Development Kit (CDK) to create an identity pool and the associated IAM\n            role, and use that for your app monitor.</p>\n               </li>\n               <li>\n                  <p>Make a separate <a href=\"https://docs.aws.amazon.com/cognitoidentity/latest/APIReference/API_GetIdentityPoolRoles.html\">GetIdentityPoolRoles</a>\n               call to Amazon Cognito to retrieve \n               the <code>GuestRoleArn</code>.</p>\n               </li>\n            </ul>\n         </note>"
                     }
                 },
                 "AllowCookies": {
@@ -340,7 +340,7 @@
                 }
             ],
             "traits": {
-                "smithy.api#documentation": "<p>Specifies the extended metrics and custom metrics that you want a CloudWatch RUM app monitor to send to a destination. Valid\n         destinations include CloudWatch and Evidently.</p>\n         <p>By default, RUM app monitors send some metrics to CloudWatch. These default metrics\n         are listed in <a href=\"https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-RUM-metrics.html\">CloudWatch metrics that you can collect \n            with CloudWatch RUM</a>.</p>\n         <p>In addition to these default metrics, you can choose to send extended metrics or custom metrics or both.</p>\n         <ul>\n            <li>\n               <p>Extended metrics enable you to send metrics with additional dimensions not included \n            in the default metrics. You can also send extended metrics to Evidently as well as CloudWatch. \n        The valid dimension names for the additional dimensions for extended metrics are\n         <code>BrowserName</code>, <code>CountryCode</code>, <code>DeviceType</code>,\n         <code>FileType</code>, <code>OSName</code>, and <code>PageId</code>. For more information, see \n         <a href=\"https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-RUM-vended-metrics.html\">\n            Extended metrics that you can send to CloudWatch and CloudWatch Evidently</a>.</p>\n            </li>\n            <li>\n               <p>Custom metrics are metrics that you define. You can send custom metrics to CloudWatch or\n            to CloudWatch Evidently or to both. With custom metrics, \n            you can use any metric name and namespace, and to derive the metrics you can use any custom events, built-in events, \n            custom attributes, or default attributes. </p>\n               <p>You can't send custom metrics to the <code>AWS/RUM</code> namespace. You must send custom metrics to a \n               custom namespace that you define. The namespace that you use can't start with <code>AWS/</code>. \n               CloudWatch RUM prepends <code>RUM/CustomMetrics/</code> to the custom namespace that you define, \n               so the final namespace for your metrics in CloudWatch is \n         <code>RUM/CustomMetrics/<i>your-custom-namespace</i>\n                  </code>.</p>\n            </li>\n         </ul>\n         <p>The maximum number of metric definitions that you can specify in one \n         <code>BatchCreateRumMetricDefinitions</code> operation is 200.</p>\n         <p>The maximum number of metric definitions that one destination can contain is 2000.</p>\n         <p>Extended metrics sent to CloudWatch and RUM custom metrics are charged as CloudWatch custom metrics. Each combination of additional dimension name and dimension\n         value counts as a custom metric. For more information, see \n         <a href=\"https://aws.amazon.com/cloudwatch/pricing/\">Amazon CloudWatch Pricing</a>.</p>\n         <p>You must have\n         already created a destination for the metrics before you send them. For more information, see \n         <a href=\"https://docs.aws.amazon.com/cloudwatchrum/latest/APIReference/API_PutRumMetricsDestination.html\">PutRumMetricsDestination</a>.</p>\n         <p>If some metric definitions specified in a <code>BatchCreateRumMetricDefinitions</code> operations are not valid,\n      those metric definitions fail and return errors, but all valid metric definitions in the same operation still succeed.</p>",
+                "smithy.api#documentation": "<p>Specifies the extended metrics and custom metrics that you want a CloudWatch RUM app monitor to send to a destination. Valid\n         destinations include CloudWatch and Evidently.</p>\n         <p>By default, RUM app monitors send some metrics to CloudWatch. These default metrics\n         are listed in <a href=\"https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-RUM-metrics.html\">CloudWatch metrics that you can collect \n            with CloudWatch RUM</a>.</p>\n         <p>In addition to these default metrics, you can choose to send extended metrics, custom\n         metrics, or both.</p>\n         <ul>\n            <li>\n               <p>Extended metrics let you send metrics with additional dimensions that aren't included in the\n               default metrics. You can also send extended metrics to both Evidently and CloudWatch. The valid dimension names for the additional dimensions for extended\n               metrics are <code>BrowserName</code>, <code>CountryCode</code>,\n                  <code>DeviceType</code>, <code>FileType</code>, <code>OSName</code>, and\n                  <code>PageId</code>. For more information, see <a href=\"https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-RUM-vended-metrics.html\">\n                  Extended metrics that you can send to CloudWatch and CloudWatch\n                  Evidently</a>.</p>\n            </li>\n            <li>\n               <p>Custom metrics are metrics that you define. You can send custom metrics to CloudWatch.\n                  CloudWatch Evidently, or both. With custom metrics, you can use any metric\n               name and namespace. To derive the metrics, you can use any custom events, built-in\n               events, custom attributes, or default attributes. </p>\n               <p>You can't send custom metrics to the <code>AWS/RUM</code> namespace. You must send custom metrics to a \n               custom namespace that you define. The namespace that you use can't start with <code>AWS/</code>. \n               CloudWatch RUM prepends <code>RUM/CustomMetrics/</code> to the custom namespace that you define, \n               so the final namespace for your metrics in CloudWatch is \n         <code>RUM/CustomMetrics/<i>your-custom-namespace</i>\n                  </code>.</p>\n            </li>\n         </ul>\n         <p>The maximum number of metric definitions that you can specify in one \n         <code>BatchCreateRumMetricDefinitions</code> operation is 200.</p>\n         <p>The maximum number of metric definitions that one destination can contain is 2000.</p>\n         <p>Extended metrics sent to CloudWatch and RUM custom metrics are charged as CloudWatch custom metrics. Each combination of additional dimension name and dimension\n         value counts as a custom metric. For more information, see \n         <a href=\"https://aws.amazon.com/cloudwatch/pricing/\">Amazon CloudWatch Pricing</a>.</p>\n         <p>You must have\n         already created a destination for the metrics before you send them. For more information, see \n         <a href=\"https://docs.aws.amazon.com/cloudwatchrum/latest/APIReference/API_PutRumMetricsDestination.html\">PutRumMetricsDestination</a>.</p>\n         <p>If some metric definitions specified in a <code>BatchCreateRumMetricDefinitions</code> operations are not valid,\n      those metric definitions fail and return errors, but all valid metric definitions in the same operation still succeed.</p>",
                 "smithy.api#externalDocumentation": {
                     "API Reference": "https://docs.aws.amazon.com/rum/latest/developerguide/BatchCreateRumMetricDefinitions.html"
                 },
@@ -402,7 +402,7 @@
                 "Destination": {
                     "target": "com.amazonaws.rum#MetricDestination",
                     "traits": {
-                        "smithy.api#documentation": "<p>The destination to send the metrics to. Valid values are <code>CloudWatch</code> and <code>Evidently</code>. If\n         you specify <code>Evidently</code>, you must also specify the ARN of the CloudWatchEvidently experiment \n         that will receive\n         the metrics and an IAM role that has permission to write to the experiment.</p>",
+                        "smithy.api#documentation": "<p>The destination to send the metrics to. Valid values are <code>CloudWatch</code> and\n            <code>Evidently</code>. If you specify <code>Evidently</code>, you must also specify the\n         Amazon Resource Name (ARN) of the CloudWatchEvidently experiment that will receive\n         the metrics and an IAM role that has permission to write to the\n         experiment.</p>",
                         "smithy.api#required": {}
                     }
                 },
@@ -770,7 +770,7 @@
                 "AppMonitorConfiguration": {
                     "target": "com.amazonaws.rum#AppMonitorConfiguration",
                     "traits": {
-                        "smithy.api#documentation": "<p>A structure that contains much of the configuration data for the app monitor. If you are using \n         Amazon Cognito for authorization, you must include this structure in your request, and it must include the ID of the \n         Amazon Cognito identity pool to use for authorization. If you don't include <code>AppMonitorConfiguration</code>, you must set up your own \n         authorization method. For more information, see \n         <a href=\"https://docs.aws.amazon.com/monitoring/CloudWatch-RUM-get-started-authorization.html\">Authorize your application\n            to send data to Amazon Web Services</a>.</p>\n         <p>If you omit this argument, the sample rate used for RUM is set to 10% of the user sessions.</p>"
+                        "smithy.api#documentation": "<p>A structure that contains much of the configuration data for the app monitor. If you are using \n         Amazon Cognito for authorization, you must include this structure in your request, and it must include the ID of the \n         Amazon Cognito identity pool to use for authorization. If you don't include <code>AppMonitorConfiguration</code>, you must set up your own \n         authorization method. For more information, see \n         <a href=\"https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-RUM-get-started-authorization.html\">Authorize your application\n            to send data to Amazon Web Services</a>.</p>\n         <p>If you omit this argument, the sample rate used for RUM is set to 10% of the user sessions.</p>"
                     }
                 },
                 "CwLogEnabled": {
@@ -1588,7 +1588,7 @@
                 "ValueKey": {
                     "target": "com.amazonaws.rum#ValueKey",
                     "traits": {
-                        "smithy.api#documentation": "<p>The field within the event object that the metric value is sourced from.</p>\n         <p>If you omit this field, a hardcoded value of 1 is pushed as the metric value. This is useful if you\n         just want to count the number of events that the filter catches. </p>\n         <p>If this metric is sent to CloudWatch Evidently, this field will be passed to Evidently raw and Evidently \n         will handle data extraction from the event.</p>"
+                        "smithy.api#documentation": "<p>The field within the event object that the metric value is sourced from.</p>\n         <p>If you omit this field, a hardcoded value of 1 is pushed as the metric value. This is\n         useful if you want to count the number of events that the filter catches. </p>\n         <p>If this metric is sent to CloudWatch Evidently, this field will be passed to\n         Evidently raw. Evidently will handle data extraction from the event.</p>"
                     }
                 },
                 "UnitLabel": {
@@ -1606,7 +1606,7 @@
                 "EventPattern": {
                     "target": "com.amazonaws.rum#EventPattern",
                     "traits": {
-                        "smithy.api#documentation": "<p>The pattern that defines the metric, specified as a JSON object. RUM checks events that happen in a user's session\n         against the pattern, and events that match the pattern are sent to the metric destination.</p>\n         <p>When you define extended metrics, the metric definition is not valid if <code>EventPattern</code>\n      is omitted.</p>\n         <p>Example event patterns:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>'{\n            \"event_type\": [\"com.amazon.rum.js_error_event\"],\n            \"metadata\": {\n            \"browserName\": [ \"Chrome\", \"Safari\" ], } }'</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>'{\n            \"event_type\": [\"com.amazon.rum.performance_navigation_event\"],\n            \"metadata\": {\n            \"browserName\": [ \"Chrome\", \"Firefox\" ]\n            },\n            \"event_details\": {\n            \"duration\": [{\n            \"numeric\": [ \"&lt;\", 2000 ]\n            }]\n            }\n            }'</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>'{\n            \"event_type\": [\"com.amazon.rum.performance_navigation_event\"],\n            \"metadata\": {\n            \"browserName\": [ \"Chrome\", \"Safari\" ],\n            \"countryCode\": [ \"US\" ]\n            },\n            \"event_details\": {\n            \"duration\": [{\n            \"numeric\": [ \"&gt;=\", 2000, \"&lt;\", 8000 ]\n            }]\n            }\n            }'</code>\n               </p>\n            </li>\n         </ul>\n         <p>If the metrics destination'\n         is <code>CloudWatch</code> and the event\n         also matches a value in <code>DimensionKeys</code>, then the metric is published with the specified dimensions. </p>"
+                        "smithy.api#documentation": "<p>The pattern that defines the metric, specified as a JSON object. RUM checks events that happen in a user's session\n         against the pattern, and events that match the pattern are sent to the metric destination.</p>\n         <p>When you define extended metrics, the metric definition is not valid if <code>EventPattern</code>\n      is omitted.</p>\n         <p>Example event patterns:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>'{\n            \"event_type\": [\"com.amazon.rum.js_error_event\"],\n            \"metadata\": {\n            \"browserName\": [ \"Chrome\", \"Safari\" ], } }'</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>'{\n            \"event_type\": [\"com.amazon.rum.performance_navigation_event\"],\n            \"metadata\": {\n            \"browserName\": [ \"Chrome\", \"Firefox\" ]\n            },\n            \"event_details\": {\n            \"duration\": [{\n            \"numeric\": [ \"&lt;\", 2000 ]\n            }]\n            }\n            }'</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>'{\n            \"event_type\": [\"com.amazon.rum.performance_navigation_event\"],\n            \"metadata\": {\n            \"browserName\": [ \"Chrome\", \"Safari\" ],\n            \"countryCode\": [ \"US\" ]\n            },\n            \"event_details\": {\n            \"duration\": [{\n            \"numeric\": [ \"&gt;=\", 2000, \"&lt;\", 8000 ]\n            }]\n            }\n            }'</code>\n               </p>\n            </li>\n         </ul>\n         <p>If the metrics destination is <code>CloudWatch</code> and the event also matches a value\n         in <code>DimensionKeys</code>, then the metric is published with the specified dimensions. </p>"
                     }
                 },
                 "Namespace": {
@@ -1617,7 +1617,7 @@
                 }
             },
             "traits": {
-                "smithy.api#documentation": "<p>Use this structure to define one extended metric or custom metric that RUM will send\n         to CloudWatch or CloudWatch Evidently. For more information, see \n         <a href=\"https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-RUM-vended-metrics.html\">\n            Additional metrics that you can send to CloudWatch and CloudWatch Evidently</a>.</p>\n         <p>This structure is validated differently for extended metrics and custom metrics. For extended metrics\n      that are sent to the <code>AWS/RUM</code> namespace, the following validations apply:</p>\n         <ul>\n            <li>\n               <p>The <code>Namespace</code> parameter must be omitted or set to <code>AWS/RUM</code>.</p>\n            </li>\n            <li>\n               <p>Only certain combinations of values for <code>Name</code>, <code>ValueKey</code>, and <code>EventPattern</code>\n         are valid. In addition to what is displayed in the list below, the <code>EventPattern</code> can also include information\n      used by the <code>DimensionKeys</code> field.</p>\n               <ul>\n                  <li>\n                     <p>If <code>Name</code> is <code>PerformanceNavigationDuration</code>, then\n                  <code>ValueKey</code>must be <code>event_details.duration</code> and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.performance_navigation_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>PerformanceResourceDuration</code>, then\n                  <code>ValueKey</code>must be <code>event_details.duration</code> and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.performance_resource_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>NavigationSatisfiedTransaction</code>, then\n                  <code>ValueKey</code>must be null and the <code>EventPattern</code>\n                  must include <code>{\n                     \"event_type\": [\"com.amazon.rum.performance_navigation_event\"],\n                     \"event_details\": {\n                     \"duration\": [{\n                     \"numeric\": [\"&gt;\",2000]\n                     }]\n                     }\n                     }</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>NavigationToleratedTransaction</code>, then\n                  <code>ValueKey</code>must be null and the <code>EventPattern</code>\n                  must include <code>{\n                     \"event_type\": [\"com.amazon.rum.performance_navigation_event\"],\n                     \"event_details\": {\n                     \"duration\": [{\n                     \"numeric\": [\"&gt;=\",2000,\"&lt;\"8000]\n                     }]\n                     }\n                     }</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>NavigationFrustratedTransaction</code>, then\n                  <code>ValueKey</code>must be null and the <code>EventPattern</code>\n                  must include <code>{\n                     \"event_type\": [\"com.amazon.rum.performance_navigation_event\"],\n                     \"event_details\": {\n                     \"duration\": [{\n                     \"numeric\": [\"&gt;=\",8000]\n                     }]\n                     }\n                     }</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>WebVitalsCumulativeLayoutShift</code>, then\n                  <code>ValueKey</code>must be <code>event_details.value</code> and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.cumulative_layout_shift_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>WebVitalsFirstInputDelay</code>, then\n                  <code>ValueKey</code>must be <code>event_details.value</code> and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.first_input_delay_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>WebVitalsLargestContentfulPaint</code>, then\n                  <code>ValueKey</code>must be <code>event_details.value</code> and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.largest_contentful_paint_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>JsErrorCount</code>, then\n                  <code>ValueKey</code>must be null and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.js_error_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>HttpErrorCount</code>, then\n                  <code>ValueKey</code>must be null and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.http_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>SessionCount</code>, then\n                  <code>ValueKey</code>must be null and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.session_start_event\"]}</code>\n                     </p>\n                  </li>\n               </ul>\n            </li>\n         </ul>\n         <p>For custom metrics, the following validation rules apply:</p>\n         <ul>\n            <li>\n               <p>The namespace can't be omitted and can't be <code>AWS/RUM</code>. You can use the <code>AWS/RUM</code>\n         namespace only for extended metrics.</p>\n            </li>\n            <li>\n               <p>All dimensions listed in the <code>DimensionKeys</code> field must be present in the value\n         of <code>EventPattern</code>.</p>\n            </li>\n            <li>\n               <p>The values that you specify for <code>ValueKey</code>, <code>EventPattern</code>, and \n            <code>DimensionKeys</code> must be fields in RUM events, so all first-level keys in these fields must \n            be one of the keys in the list later in this section.</p>\n            </li>\n            <li>\n               <p>If you set a value for <code>EventPattern</code>, it must be a JSON object.</p>\n            </li>\n            <li>\n               <p>For every non-empty <code>event_details</code>, there must be a non-empty <code>event_type</code>.</p>\n            </li>\n            <li>\n               <p>If <code>EventPattern</code> contains an <code>event_details</code> field, \n            it must also contain an <code>event_type</code>. For every built-in <code>event_type</code> that you use, you must use \n            a value for <code>event_details</code> that corresponds to that\n        <code>event_type</code>. For information about event details that correspond to event types, see  \n            <a href=\"https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-RUM-datacollected.html#CloudWatch-RUM-datacollected-eventDetails\">\n               RUM event details</a>.</p>\n            </li>\n            <li>\n               <p>In <code>EventPattern</code>, any JSON array must contain only one value.</p>\n            </li>\n         </ul>\n         <p>Valid key values for first-level keys in the <code>ValueKey</code>, <code>EventPattern</code>, and \n         <code>DimensionKeys</code> fields:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>account_id</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>application_Id</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>application_version</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>application_name</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>batch_id</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>event_details</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>event_id</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>event_interaction</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>event_timestamp</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>event_type</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>event_version</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>log_stream</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>metadata</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>sessionId</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>user_details</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>userId</code>\n               </p>\n            </li>\n         </ul>"
+                "smithy.api#documentation": "<p>Use this structure to define one extended metric or custom metric that RUM will send\n         to CloudWatch or CloudWatch Evidently. For more information, see \n         <a href=\"https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-RUM-custom-and-extended-metrics.html\">\n            Custom metrics and extended metrics that you can send to CloudWatch and CloudWatch Evidently</a>.</p>\n         <p>This structure is validated differently for extended metrics and custom metrics. For extended metrics\n      that are sent to the <code>AWS/RUM</code> namespace, the following validations apply:</p>\n         <ul>\n            <li>\n               <p>The <code>Namespace</code> parameter must be omitted or set to <code>AWS/RUM</code>.</p>\n            </li>\n            <li>\n               <p>Only certain combinations of values for <code>Name</code>, <code>ValueKey</code>, and\n                  <code>EventPattern</code> are valid. In addition to what is displayed in the\n               following list, the <code>EventPattern</code> can also include information used by\n               the <code>DimensionKeys</code> field.</p>\n               <ul>\n                  <li>\n                     <p>If <code>Name</code> is <code>PerformanceNavigationDuration</code>, then\n                  <code>ValueKey</code>must be <code>event_details.duration</code> and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.performance_navigation_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>PerformanceResourceDuration</code>, then\n                  <code>ValueKey</code>must be <code>event_details.duration</code> and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.performance_resource_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>NavigationSatisfiedTransaction</code>, then\n                  <code>ValueKey</code>must be null and the <code>EventPattern</code>\n                  must include <code>{\n                     \"event_type\": [\"com.amazon.rum.performance_navigation_event\"],\n                     \"event_details\": {\n                     \"duration\": [{\n                     \"numeric\": [\"&gt;\",2000]\n                     }]\n                     }\n                     }</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>NavigationToleratedTransaction</code>, then\n                  <code>ValueKey</code>must be null and the <code>EventPattern</code>\n                  must include <code>{\n                     \"event_type\": [\"com.amazon.rum.performance_navigation_event\"],\n                     \"event_details\": {\n                     \"duration\": [{\n                     \"numeric\": [\"&gt;=\",2000,\"&lt;\"8000]\n                     }]\n                     }\n                     }</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>NavigationFrustratedTransaction</code>, then\n                  <code>ValueKey</code>must be null and the <code>EventPattern</code>\n                  must include <code>{\n                     \"event_type\": [\"com.amazon.rum.performance_navigation_event\"],\n                     \"event_details\": {\n                     \"duration\": [{\n                     \"numeric\": [\"&gt;=\",8000]\n                     }]\n                     }\n                     }</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>WebVitalsCumulativeLayoutShift</code>, then\n                  <code>ValueKey</code>must be <code>event_details.value</code> and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.cumulative_layout_shift_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>WebVitalsFirstInputDelay</code>, then\n                  <code>ValueKey</code>must be <code>event_details.value</code> and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.first_input_delay_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>WebVitalsLargestContentfulPaint</code>, then\n                  <code>ValueKey</code>must be <code>event_details.value</code> and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.largest_contentful_paint_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>JsErrorCount</code>, then\n                  <code>ValueKey</code>must be null and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.js_error_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>HttpErrorCount</code>, then\n                  <code>ValueKey</code>must be null and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.http_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>SessionCount</code>, then\n                  <code>ValueKey</code>must be null and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.session_start_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>PageViewCount</code>, then\n                  <code>ValueKey</code>must be null and the <code>EventPattern</code>\n                  must include <code>{\"event_type\":[\"com.amazon.rum.page_view_event\"]}</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>Http4xxCount</code>, then\n            <code>ValueKey</code>must be null and the <code>EventPattern</code>\n            must include <code>{\"event_type\": [\"com.amazon.rum.http_event\"],\"event_details\":{\"response\":{\"status\":[{\"numeric\":[\"&gt;=\",400,\"&lt;\",500]}]}}} }</code>\n                     </p>\n                  </li>\n                  <li>\n                     <p>If <code>Name</code> is <code>Http5xxCount</code>, then\n            <code>ValueKey</code>must be null and the <code>EventPattern</code>\n            must include <code>{\"event_type\": [\"com.amazon.rum.http_event\"],\"event_details\":{\"response\":{\"status\":[{\"numeric\":[\"&gt;=\",500,\"&lt;=\",599]}]}}} }</code>\n                     </p>\n                  </li>\n               </ul>\n            </li>\n         </ul>\n         <p>For custom metrics, the following validation rules apply:</p>\n         <ul>\n            <li>\n               <p>The namespace can't be omitted and can't be <code>AWS/RUM</code>. You can use the <code>AWS/RUM</code>\n         namespace only for extended metrics.</p>\n            </li>\n            <li>\n               <p>All dimensions listed in the <code>DimensionKeys</code> field must be present in the value\n         of <code>EventPattern</code>.</p>\n            </li>\n            <li>\n               <p>The values that you specify for <code>ValueKey</code>, <code>EventPattern</code>, and \n            <code>DimensionKeys</code> must be fields in RUM events, so all first-level keys in these fields must \n            be one of the keys in the list later in this section.</p>\n            </li>\n            <li>\n               <p>If you set a value for <code>EventPattern</code>, it must be a JSON object.</p>\n            </li>\n            <li>\n               <p>For every non-empty <code>event_details</code>, there must be a non-empty <code>event_type</code>.</p>\n            </li>\n            <li>\n               <p>If <code>EventPattern</code> contains an <code>event_details</code> field, \n            it must also contain an <code>event_type</code>. For every built-in <code>event_type</code> that you use, you must use \n            a value for <code>event_details</code> that corresponds to that\n        <code>event_type</code>. For information about event details that correspond to event types, see  \n            <a href=\"https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-RUM-datacollected.html#CloudWatch-RUM-datacollected-eventDetails\">\n               RUM event details</a>.</p>\n            </li>\n            <li>\n               <p>In <code>EventPattern</code>, any JSON array must contain only one value.</p>\n            </li>\n         </ul>\n         <p>Valid key values for first-level keys in the <code>ValueKey</code>, <code>EventPattern</code>, and \n         <code>DimensionKeys</code> fields:</p>\n         <ul>\n            <li>\n               <p>\n                  <code>account_id</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>application_Id</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>application_version</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>application_name</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>batch_id</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>event_details</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>event_id</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>event_interaction</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>event_timestamp</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>event_type</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>event_version</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>log_stream</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>metadata</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>sessionId</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>user_details</code>\n               </p>\n            </li>\n            <li>\n               <p>\n                  <code>userId</code>\n               </p>\n            </li>\n         </ul>"
             }
         },
         "com.amazonaws.rum#MetricDefinitions": {
@@ -1871,7 +1871,7 @@
                 "IamRoleArn": {
                     "target": "com.amazonaws.rum#IamRoleArn",
                     "traits": {
-                        "smithy.api#documentation": "<p>This parameter is required if <code>Destination</code> is <code>Evidently</code>. If <code>Destination</code> is \n         <code>CloudWatch</code>, do not use this parameter.</p>\n         <p>This parameter specifies\n         the ARN of an IAM role that RUM will assume to write to the Evidently \n         experiment that you are sending metrics to. This role must have permission to write to that experiment.</p>"
+                        "smithy.api#documentation": "<p>This parameter is required if <code>Destination</code> is <code>Evidently</code>. If <code>Destination</code> is \n         <code>CloudWatch</code>, don't use this parameter.</p>\n         <p>This parameter specifies\n         the ARN of an IAM role that RUM will assume to write to the Evidently \n         experiment that you are sending metrics to. This role must have permission to write to that experiment.</p>\n         <p>If you specify this parameter, you must be signed on to a role that has <a href=\"https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_use_passrole.html\">PassRole</a> permissions attached to it, to allow\n         the role to be passed. The <a href=\"https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/auth-and-access-control-cw.html#managed-policies-cloudwatch-RUM\">\n            CloudWatchAmazonCloudWatchRUMFullAccess</a>\n          policy doesn't include <code>PassRole</code>\n         permissions.</p>"
                     }
                 }
             }
@@ -2023,7 +2023,6 @@
                                     ]
                                 }
                             ],
-                            "type": "tree",
                             "rules": [
                                 {
                                     "conditions": [
@@ -2066,7 +2065,8 @@
                                     },
                                     "type": "endpoint"
                                 }
-                            ]
+                            ],
+                            "type": "tree"
                         },
                         {
                             "conditions": [
@@ -2079,7 +2079,6 @@
                                     ]
                                 }
                             ],
-                            "type": "tree",
                             "rules": [
                                 {
                                     "conditions": [
@@ -2093,7 +2092,6 @@
                                             "assign": "PartitionResult"
                                         }
                                     ],
-                                    "type": "tree",
                                     "rules": [
                                         {
                                             "conditions": [
@@ -2116,7 +2114,6 @@
                                                     ]
                                                 }
                                             ],
-                                            "type": "tree",
                                             "rules": [
                                                 {
                                                     "conditions": [
@@ -2151,7 +2148,6 @@
                                                             ]
                                                         }
                                                     ],
-                                                    "type": "tree",
                                                     "rules": [
                                                         {
                                                             "conditions": [],
@@ -2162,14 +2158,16 @@
                                                             },
                                                             "type": "endpoint"
                                                         }
-                                                    ]
+                                                    ],
+                                                    "type": "tree"
                                                 },
                                                 {
                                                     "conditions": [],
                                                     "error": "FIPS and DualStack are enabled, but this partition does not support one or both",
                                                     "type": "error"
                                                 }
-                                            ]
+                                            ],
+                                            "type": "tree"
                                         },
                                         {
                                             "conditions": [
@@ -2183,14 +2181,12 @@
                                                     ]
                                                 }
                                             ],
-                                            "type": "tree",
                                             "rules": [
                                                 {
                                                     "conditions": [
                                                         {
                                                             "fn": "booleanEquals",
                                                             "argv": [
-                                                                true,
                                                                 {
                                                                     "fn": "getAttr",
                                                                     "argv": [
@@ -2199,11 +2195,11 @@
                                                                         },
                                                                         "supportsFIPS"
                                                                     ]
-                                                                }
+                                                                },
+                                                                true
                                                             ]
                                                         }
                                                     ],
-                                                    "type": "tree",
                                                     "rules": [
                                                         {
                                                             "conditions": [],
@@ -2214,14 +2210,16 @@
                                                             },
                                                             "type": "endpoint"
                                                         }
-                                                    ]
+                                                    ],
+                                                    "type": "tree"
                                                 },
                                                 {
                                                     "conditions": [],
                                                     "error": "FIPS is enabled but this partition does not support FIPS",
                                                     "type": "error"
                                                 }
-                                            ]
+                                            ],
+                                            "type": "tree"
                                         },
                                         {
                                             "conditions": [
@@ -2235,7 +2233,6 @@
                                                     ]
                                                 }
                                             ],
-                                            "type": "tree",
                                             "rules": [
                                                 {
                                                     "conditions": [
@@ -2255,7 +2252,6 @@
                                                             ]
                                                         }
                                                     ],
-                                                    "type": "tree",
                                                     "rules": [
                                                         {
                                                             "conditions": [],
@@ -2266,14 +2262,16 @@
                                                             },
                                                             "type": "endpoint"
                                                         }
-                                                    ]
+                                                    ],
+                                                    "type": "tree"
                                                 },
                                                 {
                                                     "conditions": [],
                                                     "error": "DualStack is enabled but this partition does not support DualStack",
                                                     "type": "error"
                                                 }
-                                            ]
+                                            ],
+                                            "type": "tree"
                                         },
                                         {
                                             "conditions": [],
@@ -2284,9 +2282,11 @@
                                             },
                                             "type": "endpoint"
                                         }
-                                    ]
+                                    ],
+                                    "type": "tree"
                                 }
-                            ]
+                            ],
+                            "type": "tree"
                         },
                         {
                             "conditions": [],
@@ -3159,7 +3159,7 @@
                 "AppMonitorConfiguration": {
                     "target": "com.amazonaws.rum#AppMonitorConfiguration",
                     "traits": {
-                        "smithy.api#documentation": "<p>A structure that contains much of the configuration data for the app monitor. If you are using \n         Amazon Cognito for authorization, you must include this structure in your request, and it must include the ID of the \n         Amazon Cognito identity pool to use for authorization. If you don't include <code>AppMonitorConfiguration</code>, you must set up your own \n         authorization method. For more information, see \n         <a href=\"https://docs.aws.amazon.com/monitoring/CloudWatch-RUM-get-started-authorization.html\">Authorize your application\n            to send data to Amazon Web Services</a>.</p>"
+                        "smithy.api#documentation": "<p>A structure that contains much of the configuration data for the app monitor. If you are using \n         Amazon Cognito for authorization, you must include this structure in your request, and it must include the ID of the \n         Amazon Cognito identity pool to use for authorization. If you don't include <code>AppMonitorConfiguration</code>, you must set up your own \n         authorization method. For more information, see \n         <a href=\"https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-RUM-get-started-authorization.html\">Authorize your application\n            to send data to Amazon Web Services</a>.</p>"
                     }
                 },
                 "CwLogEnabled": {