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      "type":"structure",
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          "shape":"GatewayRouteStatusCode",
          "documentation":"<p>The current status for the gateway route.</p>"
        }
      },
      "documentation":"<p>An object that represents the current status of a gateway route.</p>"
    },
    "GatewayRouteStatusCode":{
      "type":"string",
      "enum":[
        "ACTIVE",
        "INACTIVE",
        "DELETED"
      ]
    },
    "GatewayRouteTarget":{
      "type":"structure",
      "required":["virtualService"],
      "members":{
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          "documentation":"<p>The port number of the gateway route target.</p>"
        },
        "virtualService":{
          "shape":"GatewayRouteVirtualService",
          "documentation":"<p>An object that represents a virtual service gateway route target.</p>"
        }
      },
      "documentation":"<p>An object that represents a gateway route target.</p>"
    },
    "GatewayRouteVirtualService":{
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      "required":["virtualServiceName"],
      "members":{
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          "shape":"ResourceName",
          "documentation":"<p>The name of the virtual service that traffic is routed to.</p>"
        }
      },
      "documentation":"<p>An object that represents the virtual service that traffic is routed to.</p>"
    },
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        },
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        }
      },
      "documentation":"<p>An object that represents the action to take if a match is determined.</p>"
    },
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      "members":{
        "hostname":{
          "shape":"GatewayRouteHostnameMatch",
          "documentation":"<p>The gateway route host name to be matched on.</p>"
        },
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          "shape":"GrpcGatewayRouteMetadataList",
          "documentation":"<p>The gateway route metadata to be matched on.</p>"
        },
        "port":{
          "shape":"ListenerPort",
          "documentation":"<p>The gateway route port to be matched on.</p>"
        },
        "serviceName":{
          "shape":"ServiceName",
          "documentation":"<p>The fully qualified domain name for the service to match from the request.</p>"
        }
      },
      "documentation":"<p>An object that represents the criteria for determining a request match.</p>"
    },
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        },
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        },
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        }
      },
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    },
    "GrpcGatewayRouteMetadataList":{
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      "member":{"shape":"GrpcGatewayRouteMetadata"},
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    },
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          "shape":"HeaderMatch",
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        },
        "range":{"shape":"MatchRange"},
        "regex":{
          "shape":"HeaderMatch",
          "documentation":"<p>The regex used to match the method header.</p>"
        },
        "suffix":{
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          "documentation":"<p>The specified ending characters of the method header to match on.</p>"
        }
      },
      "documentation":"<p>An object representing the method header to be matched.</p>",
      "union":true
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      ],
      "members":{
        "grpcRetryEvents":{
          "shape":"GrpcRetryPolicyEvents",
          "documentation":"<p>Specify at least one of the valid values.</p>"
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        },
        "maxRetries":{
          "shape":"MaxRetries",
          "documentation":"<p>The maximum number of retry attempts.</p>"
        },
        "perRetryTimeout":{
          "shape":"Duration",
          "documentation":"<p>The timeout for each retry attempt.</p>"
        },
        "tcpRetryEvents":{
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        }
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      "enum":[
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        "internal",
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        "unavailable"
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    "GrpcRetryPolicyEvents":{
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      "member":{"shape":"GrpcRetryPolicyEvent"},
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        },
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        },
        "timeout":{
          "shape":"GrpcTimeout",
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      },
      "documentation":"<p>An object that represents a gRPC route type.</p>"
    },
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        },
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        },
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          "documentation":"<p>An object that represents a per request timeout. The default value is 15 seconds. If you set a higher timeout, then make sure that the higher value is set for each App Mesh resource in a conversation. For example, if a virtual node backend uses a virtual router provider to route to another virtual node, then the timeout should be greater than 15 seconds for the source and destination virtual node and the route.</p>"
        }
      },
      "documentation":"<p>An object that represents types of timeouts. </p>"
    },
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    "HealthCheckIntervalMillis":{
      "type":"long",
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      "max":300000,
      "min":5000
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      "members":{
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        },
        "path":{
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        },
        "port":{
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        },
        "protocol":{
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        },
        "timeoutMillis":{
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        },
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      "documentation":"<p>An object that represents the health check policy for a virtual node's listener.</p>"
    },
    "HealthCheckThreshold":{
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      "box":true,
      "max":10,
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    "HealthCheckTimeoutMillis":{
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      "box":true,
      "max":60000,
      "min":2000
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    "Hostname":{"type":"string"},
    "HttpGatewayRoute":{
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      },
      "documentation":"<p>An object that represents an HTTP gateway route.</p>"
    },
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      "required":["target"],
      "members":{
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          "documentation":"<p>The gateway route action to rewrite.</p>"
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        "target":{
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        }
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      "documentation":"<p>An object that represents the action to take if a match is determined.</p>"
    },
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        },
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      "documentation":"<p>An object that represents the HTTP header in the gateway route.</p>"
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      "member":{"shape":"HttpGatewayRouteHeader"},
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          "documentation":"<p>The client request headers to match on.</p>"
        },
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          "documentation":"<p>The host name to match on.</p>"
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          "shape":"HttpMethod",
          "documentation":"<p>The method to match on.</p>"
        },
        "path":{
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          "documentation":"<p>The path to match on.</p>"
        },
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          "shape":"ListenerPort",
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        },
        "prefix":{
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        },
        "queryParameters":{
          "shape":"HttpQueryParameters",
          "documentation":"<p>The query parameter to match on.</p>"
        }
      },
      "documentation":"<p>An object that represents the criteria for determining a request match.</p>"
    },
    "HttpGatewayRoutePathRewrite":{
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      "documentation":"<p>An object that represents the path to rewrite.</p>"
    },
    "HttpGatewayRoutePrefix":{
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    "HttpGatewayRoutePrefixRewrite":{
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        }
      },
      "documentation":"<p>An object representing the beginning characters of the route to rewrite.</p>"
    },
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        },
        "path":{
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      },
      "documentation":"<p>An object representing the gateway route to rewrite.</p>"
    },
    "HttpMethod":{
      "type":"string",
      "enum":[
        "GET",
        "HEAD",
        "POST",
        "PUT",
        "DELETE",
        "CONNECT",
        "OPTIONS",
        "TRACE",
        "PATCH"
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      "documentation":"<p>An object representing the path to match in the request.</p>"
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        }
      },
      "documentation":"<p>An object that represents the query parameter in the request.</p>"
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        },
        "maxRetries":{
          "shape":"MaxRetries",
          "documentation":"<p>The maximum number of retry attempts.</p>"
        },
        "perRetryTimeout":{
          "shape":"Duration",
          "documentation":"<p>The timeout for each retry attempt.</p>"
        },
        "tcpRetryEvents":{
          "shape":"TcpRetryPolicyEvents",
          "documentation":"<p>Specify a valid value. The event occurs before any processing of a request has started and is encountered when the upstream is temporarily or permanently unavailable.</p>"
        }
      },
      "documentation":"<p>An object that represents a retry policy. Specify at least one value for at least one of the types of <code>RetryEvents</code>, a value for <code>maxRetries</code>, and a value for <code>perRetryTimeout</code>. Both <code>server-error</code> and <code>gateway-error</code> under <code>httpRetryEvents</code> include the Envoy <code>reset</code> policy. For more information on the <code>reset</code> policy, see the <a href=\"https://www.envoyproxy.io/docs/envoy/latest/configuration/http/http_filters/router_filter#x-envoy-retry-on\">Envoy documentation</a>.</p>"
    },
    "HttpRetryPolicyEvent":{
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      "max":25,
      "min":1
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    "HttpRetryPolicyEvents":{
      "type":"list",
      "member":{"shape":"HttpRetryPolicyEvent"},
      "max":25,
      "min":1
    },
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          "shape":"HttpRouteAction",
          "documentation":"<p>An object that represents the action to take if a match is determined.</p>"
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          "documentation":"<p>An object that represents the criteria for determining a request match.</p>"
        },
        "retryPolicy":{
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          "documentation":"<p>An object that represents a retry policy.</p>"
        },
        "timeout":{
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        }
      },
      "documentation":"<p>An object that represents an HTTP or HTTP/2 route type.</p>"
    },
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    },
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        },
        "match":{
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          "documentation":"<p>The <code>HeaderMatchMethod</code> object.</p>"
        },
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        }
      },
      "documentation":"<p>An object that represents the HTTP header in the request.</p>"
    },
    "HttpRouteHeaders":{
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      "member":{"shape":"HttpRouteHeader"},
      "max":10,
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          "documentation":"<p>The client request headers to match on.</p>"
        },
        "method":{
          "shape":"HttpMethod",
          "documentation":"<p>The client request method to match on. Specify only one.</p>"
        },
        "path":{
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          "documentation":"<p>The client request path to match on.</p>"
        },
        "port":{
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        },
        "prefix":{
          "shape":"String",
          "documentation":"<p>Specifies the path to match requests with. This parameter must always start with <code>/</code>, which by itself matches all requests to the virtual service name. You can also match for path-based routing of requests. For example, if your virtual service name is <code>my-service.local</code> and you want the route to match requests to <code>my-service.local/metrics</code>, your prefix should be <code>/metrics</code>.</p>"
        },
        "queryParameters":{
          "shape":"HttpQueryParameters",
          "documentation":"<p>The client request query parameters to match on.</p>"
        },
        "scheme":{
          "shape":"HttpScheme",
          "documentation":"<p>The client request scheme to match on. Specify only one. Applicable only for HTTP2 routes.</p>"
        }
      },
      "documentation":"<p>An object that represents the requirements for a route to match HTTP requests for a virtual router.</p>"
    },
    "HttpScheme":{
      "type":"string",
      "enum":[
        "http",
        "https"
      ]
    },
    "HttpTimeout":{
      "type":"structure",
      "members":{
        "idle":{
          "shape":"Duration",
          "documentation":"<p>An object that represents an idle timeout. An idle timeout bounds the amount of time that a connection may be idle. The default value is none.</p>"
        },
        "perRequest":{
          "shape":"Duration",
          "documentation":"<p>An object that represents a per request timeout. The default value is 15 seconds. If you set a higher timeout, then make sure that the higher value is set for each App Mesh resource in a conversation. For example, if a virtual node backend uses a virtual router provider to route to another virtual node, then the timeout should be greater than 15 seconds for the source and destination virtual node and the route.</p>"
        }
      },
      "documentation":"<p>An object that represents types of timeouts. </p>"
    },
    "InternalServerErrorException":{
      "type":"structure",
      "members":{
        "message":{"shape":"String"}
      },
      "documentation":"<p>The request processing has failed because of an unknown error, exception, or failure.</p>",
      "error":{"httpStatusCode":500},
      "exception":true,
      "fault":true,
      "retryable":{"throttling":false}
    },
    "IpPreference":{
      "type":"string",
      "enum":[
        "IPv6_PREFERRED",
        "IPv4_PREFERRED",
        "IPv4_ONLY",
        "IPv6_ONLY"
      ]
    },
    "JsonFormat":{
      "type":"list",
      "member":{"shape":"JsonFormatRef"}
    },
    "JsonFormatRef":{
      "type":"structure",
      "required":[
        "key",
        "value"
      ],
      "members":{
        "key":{
          "shape":"JsonKey",
          "documentation":"<p>The specified key for the JSON.</p>"
        },
        "value":{
          "shape":"JsonValue",
          "documentation":"<p>The specified value for the JSON.</p>"
        }
      },
      "documentation":"<p>An object that represents the key value pairs for the JSON.</p>"
    },
    "JsonKey":{
      "type":"string",
      "max":100,
      "min":1
    },
    "JsonValue":{
      "type":"string",
      "max":100,
      "min":1
    },
    "LimitExceededException":{
      "type":"structure",
      "members":{
        "message":{"shape":"String"}
      },
      "documentation":"<p>You have exceeded a service limit for your account. For more information, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/service-quotas.html\">Service Limits</a> in the <i>App Mesh User Guide</i>.</p>",
      "error":{
        "httpStatusCode":400,
        "senderFault":true
      },
      "exception":true
    },
    "ListGatewayRoutesInput":{
      "type":"structure",
      "required":[
        "meshName",
        "virtualGatewayName"
      ],
      "members":{
        "limit":{
          "shape":"ListGatewayRoutesLimit",
          "documentation":"<p>The maximum number of results returned by <code>ListGatewayRoutes</code> in paginated output. When you use this parameter, <code>ListGatewayRoutes</code> returns only <code>limit</code> results in a single page along with a <code>nextToken</code> response element. You can see the remaining results of the initial request by sending another <code>ListGatewayRoutes</code> request with the returned <code>nextToken</code> value. This value can be between 1 and 100. If you don't use this parameter, <code>ListGatewayRoutes</code> returns up to 100 results and a <code>nextToken</code> value if applicable.</p>",
          "location":"querystring",
          "locationName":"limit"
        },
        "meshName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the service mesh to list gateway routes in.</p>",
          "location":"uri",
          "locationName":"meshName"
        },
        "meshOwner":{
          "shape":"AccountId",
          "documentation":"<p>The Amazon Web Services IAM account ID of the service mesh owner. If the account ID is not your own, then it's the ID of the account that shared the mesh with your account. For more information about mesh sharing, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/sharing.html\">Working with shared meshes</a>.</p>",
          "location":"querystring",
          "locationName":"meshOwner"
        },
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value returned from a previous paginated <code>ListGatewayRoutes</code> request where <code>limit</code> was used and the results exceeded the value of that parameter. Pagination continues from the end of the previous results that returned the <code>nextToken</code> value.</p>",
          "location":"querystring",
          "locationName":"nextToken"
        },
        "virtualGatewayName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the virtual gateway to list gateway routes in.</p>",
          "location":"uri",
          "locationName":"virtualGatewayName"
        }
      }
    },
    "ListGatewayRoutesLimit":{
      "type":"integer",
      "box":true,
      "max":100,
      "min":1
    },
    "ListGatewayRoutesOutput":{
      "type":"structure",
      "required":["gatewayRoutes"],
      "members":{
        "gatewayRoutes":{
          "shape":"GatewayRouteList",
          "documentation":"<p>The list of existing gateway routes for the specified service mesh and virtual gateway.</p>"
        },
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value to include in a future <code>ListGatewayRoutes</code> request. When the results of a <code>ListGatewayRoutes</code> request exceed <code>limit</code>, you can use this value to retrieve the next page of results. This value is <code>null</code> when there are no more results to return.</p>"
        }
      }
    },
    "ListMeshesInput":{
      "type":"structure",
      "members":{
        "limit":{
          "shape":"ListMeshesLimit",
          "documentation":"<p>The maximum number of results returned by <code>ListMeshes</code> in paginated output. When you use this parameter, <code>ListMeshes</code> returns only <code>limit</code> results in a single page along with a <code>nextToken</code> response element. You can see the remaining results of the initial request by sending another <code>ListMeshes</code> request with the returned <code>nextToken</code> value. This value can be between 1 and 100. If you don't use this parameter, <code>ListMeshes</code> returns up to 100 results and a <code>nextToken</code> value if applicable.</p>",
          "location":"querystring",
          "locationName":"limit"
        },
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value returned from a previous paginated <code>ListMeshes</code> request where <code>limit</code> was used and the results exceeded the value of that parameter. Pagination continues from the end of the previous results that returned the <code>nextToken</code> value.</p> <note> <p>This token should be treated as an opaque identifier that is used only to retrieve the next items in a list and not for other programmatic purposes.</p> </note>",
          "location":"querystring",
          "locationName":"nextToken"
        }
      },
      "documentation":"<zonbook></zonbook><xhtml></xhtml>"
    },
    "ListMeshesLimit":{
      "type":"integer",
      "box":true,
      "max":100,
      "min":1
    },
    "ListMeshesOutput":{
      "type":"structure",
      "required":["meshes"],
      "members":{
        "meshes":{
          "shape":"MeshList",
          "documentation":"<p>The list of existing service meshes.</p>"
        },
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value to include in a future <code>ListMeshes</code> request. When the results of a <code>ListMeshes</code> request exceed <code>limit</code>, you can use this value to retrieve the next page of results. This value is <code>null</code> when there are no more results to return.</p>"
        }
      },
      "documentation":"<zonbook></zonbook><xhtml></xhtml>"
    },
    "ListRoutesInput":{
      "type":"structure",
      "required":[
        "meshName",
        "virtualRouterName"
      ],
      "members":{
        "limit":{
          "shape":"ListRoutesLimit",
          "documentation":"<p>The maximum number of results returned by <code>ListRoutes</code> in paginated output. When you use this parameter, <code>ListRoutes</code> returns only <code>limit</code> results in a single page along with a <code>nextToken</code> response element. You can see the remaining results of the initial request by sending another <code>ListRoutes</code> request with the returned <code>nextToken</code> value. This value can be between 1 and 100. If you don't use this parameter, <code>ListRoutes</code> returns up to 100 results and a <code>nextToken</code> value if applicable.</p>",
          "location":"querystring",
          "locationName":"limit"
        },
        "meshName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the service mesh to list routes in.</p>",
          "location":"uri",
          "locationName":"meshName"
        },
        "meshOwner":{
          "shape":"AccountId",
          "documentation":"<p>The Amazon Web Services IAM account ID of the service mesh owner. If the account ID is not your own, then it's the ID of the account that shared the mesh with your account. For more information about mesh sharing, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/sharing.html\">Working with shared meshes</a>.</p>",
          "location":"querystring",
          "locationName":"meshOwner"
        },
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value returned from a previous paginated <code>ListRoutes</code> request where <code>limit</code> was used and the results exceeded the value of that parameter. Pagination continues from the end of the previous results that returned the <code>nextToken</code> value.</p>",
          "location":"querystring",
          "locationName":"nextToken"
        },
        "virtualRouterName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the virtual router to list routes in.</p>",
          "location":"uri",
          "locationName":"virtualRouterName"
        }
      },
      "documentation":"<zonbook></zonbook><xhtml></xhtml>"
    },
    "ListRoutesLimit":{
      "type":"integer",
      "box":true,
      "max":100,
      "min":1
    },
    "ListRoutesOutput":{
      "type":"structure",
      "required":["routes"],
      "members":{
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value to include in a future <code>ListRoutes</code> request. When the results of a <code>ListRoutes</code> request exceed <code>limit</code>, you can use this value to retrieve the next page of results. This value is <code>null</code> when there are no more results to return.</p>"
        },
        "routes":{
          "shape":"RouteList",
          "documentation":"<p>The list of existing routes for the specified service mesh and virtual router.</p>"
        }
      },
      "documentation":"<zonbook></zonbook><xhtml></xhtml>"
    },
    "ListTagsForResourceInput":{
      "type":"structure",
      "required":["resourceArn"],
      "members":{
        "limit":{
          "shape":"TagsLimit",
          "documentation":"<p>The maximum number of tag results returned by <code>ListTagsForResource</code> in paginated output. When this parameter is used, <code>ListTagsForResource</code> returns only <code>limit</code> results in a single page along with a <code>nextToken</code> response element. You can see the remaining results of the initial request by sending another <code>ListTagsForResource</code> request with the returned <code>nextToken</code> value. This value can be between 1 and 100. If you don't use this parameter, <code>ListTagsForResource</code> returns up to 100 results and a <code>nextToken</code> value if applicable.</p>",
          "location":"querystring",
          "locationName":"limit"
        },
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value returned from a previous paginated <code>ListTagsForResource</code> request where <code>limit</code> was used and the results exceeded the value of that parameter. Pagination continues from the end of the previous results that returned the <code>nextToken</code> value.</p>",
          "location":"querystring",
          "locationName":"nextToken"
        },
        "resourceArn":{
          "shape":"Arn",
          "documentation":"<p>The Amazon Resource Name (ARN) that identifies the resource to list the tags for.</p>",
          "location":"querystring",
          "locationName":"resourceArn"
        }
      },
      "documentation":"<zonbook></zonbook><xhtml></xhtml>"
    },
    "ListTagsForResourceOutput":{
      "type":"structure",
      "required":["tags"],
      "members":{
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value to include in a future <code>ListTagsForResource</code> request. When the results of a <code>ListTagsForResource</code> request exceed <code>limit</code>, you can use this value to retrieve the next page of results. This value is <code>null</code> when there are no more results to return.</p>"
        },
        "tags":{
          "shape":"TagList",
          "documentation":"<p>The tags for the resource.</p>"
        }
      },
      "documentation":"<zonbook></zonbook><xhtml></xhtml>"
    },
    "ListVirtualGatewaysInput":{
      "type":"structure",
      "required":["meshName"],
      "members":{
        "limit":{
          "shape":"ListVirtualGatewaysLimit",
          "documentation":"<p>The maximum number of results returned by <code>ListVirtualGateways</code> in paginated output. When you use this parameter, <code>ListVirtualGateways</code> returns only <code>limit</code> results in a single page along with a <code>nextToken</code> response element. You can see the remaining results of the initial request by sending another <code>ListVirtualGateways</code> request with the returned <code>nextToken</code> value. This value can be between 1 and 100. If you don't use this parameter, <code>ListVirtualGateways</code> returns up to 100 results and a <code>nextToken</code> value if applicable.</p>",
          "location":"querystring",
          "locationName":"limit"
        },
        "meshName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the service mesh to list virtual gateways in.</p>",
          "location":"uri",
          "locationName":"meshName"
        },
        "meshOwner":{
          "shape":"AccountId",
          "documentation":"<p>The Amazon Web Services IAM account ID of the service mesh owner. If the account ID is not your own, then it's the ID of the account that shared the mesh with your account. For more information about mesh sharing, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/sharing.html\">Working with shared meshes</a>.</p>",
          "location":"querystring",
          "locationName":"meshOwner"
        },
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value returned from a previous paginated <code>ListVirtualGateways</code> request where <code>limit</code> was used and the results exceeded the value of that parameter. Pagination continues from the end of the previous results that returned the <code>nextToken</code> value.</p>",
          "location":"querystring",
          "locationName":"nextToken"
        }
      }
    },
    "ListVirtualGatewaysLimit":{
      "type":"integer",
      "box":true,
      "max":100,
      "min":1
    },
    "ListVirtualGatewaysOutput":{
      "type":"structure",
      "required":["virtualGateways"],
      "members":{
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value to include in a future <code>ListVirtualGateways</code> request. When the results of a <code>ListVirtualGateways</code> request exceed <code>limit</code>, you can use this value to retrieve the next page of results. This value is <code>null</code> when there are no more results to return.</p>"
        },
        "virtualGateways":{
          "shape":"VirtualGatewayList",
          "documentation":"<p>The list of existing virtual gateways for the specified service mesh.</p>"
        }
      }
    },
    "ListVirtualNodesInput":{
      "type":"structure",
      "required":["meshName"],
      "members":{
        "limit":{
          "shape":"ListVirtualNodesLimit",
          "documentation":"<p>The maximum number of results returned by <code>ListVirtualNodes</code> in paginated output. When you use this parameter, <code>ListVirtualNodes</code> returns only <code>limit</code> results in a single page along with a <code>nextToken</code> response element. You can see the remaining results of the initial request by sending another <code>ListVirtualNodes</code> request with the returned <code>nextToken</code> value. This value can be between 1 and 100. If you don't use this parameter, <code>ListVirtualNodes</code> returns up to 100 results and a <code>nextToken</code> value if applicable.</p>",
          "location":"querystring",
          "locationName":"limit"
        },
        "meshName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the service mesh to list virtual nodes in.</p>",
          "location":"uri",
          "locationName":"meshName"
        },
        "meshOwner":{
          "shape":"AccountId",
          "documentation":"<p>The Amazon Web Services IAM account ID of the service mesh owner. If the account ID is not your own, then it's the ID of the account that shared the mesh with your account. For more information about mesh sharing, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/sharing.html\">Working with shared meshes</a>.</p>",
          "location":"querystring",
          "locationName":"meshOwner"
        },
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value returned from a previous paginated <code>ListVirtualNodes</code> request where <code>limit</code> was used and the results exceeded the value of that parameter. Pagination continues from the end of the previous results that returned the <code>nextToken</code> value.</p>",
          "location":"querystring",
          "locationName":"nextToken"
        }
      },
      "documentation":"<zonbook></zonbook><xhtml></xhtml>"
    },
    "ListVirtualNodesLimit":{
      "type":"integer",
      "box":true,
      "max":100,
      "min":1
    },
    "ListVirtualNodesOutput":{
      "type":"structure",
      "required":["virtualNodes"],
      "members":{
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value to include in a future <code>ListVirtualNodes</code> request. When the results of a <code>ListVirtualNodes</code> request exceed <code>limit</code>, you can use this value to retrieve the next page of results. This value is <code>null</code> when there are no more results to return.</p>"
        },
        "virtualNodes":{
          "shape":"VirtualNodeList",
          "documentation":"<p>The list of existing virtual nodes for the specified service mesh.</p>"
        }
      },
      "documentation":"<zonbook></zonbook><xhtml></xhtml>"
    },
    "ListVirtualRoutersInput":{
      "type":"structure",
      "required":["meshName"],
      "members":{
        "limit":{
          "shape":"ListVirtualRoutersLimit",
          "documentation":"<p>The maximum number of results returned by <code>ListVirtualRouters</code> in paginated output. When you use this parameter, <code>ListVirtualRouters</code> returns only <code>limit</code> results in a single page along with a <code>nextToken</code> response element. You can see the remaining results of the initial request by sending another <code>ListVirtualRouters</code> request with the returned <code>nextToken</code> value. This value can be between 1 and 100. If you don't use this parameter, <code>ListVirtualRouters</code> returns up to 100 results and a <code>nextToken</code> value if applicable.</p>",
          "location":"querystring",
          "locationName":"limit"
        },
        "meshName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the service mesh to list virtual routers in.</p>",
          "location":"uri",
          "locationName":"meshName"
        },
        "meshOwner":{
          "shape":"AccountId",
          "documentation":"<p>The Amazon Web Services IAM account ID of the service mesh owner. If the account ID is not your own, then it's the ID of the account that shared the mesh with your account. For more information about mesh sharing, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/sharing.html\">Working with shared meshes</a>.</p>",
          "location":"querystring",
          "locationName":"meshOwner"
        },
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value returned from a previous paginated <code>ListVirtualRouters</code> request where <code>limit</code> was used and the results exceeded the value of that parameter. Pagination continues from the end of the previous results that returned the <code>nextToken</code> value.</p>",
          "location":"querystring",
          "locationName":"nextToken"
        }
      },
      "documentation":"<zonbook></zonbook><xhtml></xhtml>"
    },
    "ListVirtualRoutersLimit":{
      "type":"integer",
      "box":true,
      "max":100,
      "min":1
    },
    "ListVirtualRoutersOutput":{
      "type":"structure",
      "required":["virtualRouters"],
      "members":{
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value to include in a future <code>ListVirtualRouters</code> request. When the results of a <code>ListVirtualRouters</code> request exceed <code>limit</code>, you can use this value to retrieve the next page of results. This value is <code>null</code> when there are no more results to return.</p>"
        },
        "virtualRouters":{
          "shape":"VirtualRouterList",
          "documentation":"<p>The list of existing virtual routers for the specified service mesh.</p>"
        }
      },
      "documentation":"<zonbook></zonbook><xhtml></xhtml>"
    },
    "ListVirtualServicesInput":{
      "type":"structure",
      "required":["meshName"],
      "members":{
        "limit":{
          "shape":"ListVirtualServicesLimit",
          "documentation":"<p>The maximum number of results returned by <code>ListVirtualServices</code> in paginated output. When you use this parameter, <code>ListVirtualServices</code> returns only <code>limit</code> results in a single page along with a <code>nextToken</code> response element. You can see the remaining results of the initial request by sending another <code>ListVirtualServices</code> request with the returned <code>nextToken</code> value. This value can be between 1 and 100. If you don't use this parameter, <code>ListVirtualServices</code> returns up to 100 results and a <code>nextToken</code> value if applicable.</p>",
          "location":"querystring",
          "locationName":"limit"
        },
        "meshName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the service mesh to list virtual services in.</p>",
          "location":"uri",
          "locationName":"meshName"
        },
        "meshOwner":{
          "shape":"AccountId",
          "documentation":"<p>The Amazon Web Services IAM account ID of the service mesh owner. If the account ID is not your own, then it's the ID of the account that shared the mesh with your account. For more information about mesh sharing, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/sharing.html\">Working with shared meshes</a>.</p>",
          "location":"querystring",
          "locationName":"meshOwner"
        },
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value returned from a previous paginated <code>ListVirtualServices</code> request where <code>limit</code> was used and the results exceeded the value of that parameter. Pagination continues from the end of the previous results that returned the <code>nextToken</code> value.</p>",
          "location":"querystring",
          "locationName":"nextToken"
        }
      },
      "documentation":"<zonbook></zonbook><xhtml></xhtml>"
    },
    "ListVirtualServicesLimit":{
      "type":"integer",
      "box":true,
      "max":100,
      "min":1
    },
    "ListVirtualServicesOutput":{
      "type":"structure",
      "required":["virtualServices"],
      "members":{
        "nextToken":{
          "shape":"String",
          "documentation":"<p>The <code>nextToken</code> value to include in a future <code>ListVirtualServices</code> request. When the results of a <code>ListVirtualServices</code> request exceed <code>limit</code>, you can use this value to retrieve the next page of results. This value is <code>null</code> when there are no more results to return.</p>"
        },
        "virtualServices":{
          "shape":"VirtualServiceList",
          "documentation":"<p>The list of existing virtual services for the specified service mesh.</p>"
        }
      },
      "documentation":"<zonbook></zonbook><xhtml></xhtml>"
    },
    "Listener":{
      "type":"structure",
      "required":["portMapping"],
      "members":{
        "connectionPool":{
          "shape":"VirtualNodeConnectionPool",
          "documentation":"<p>The connection pool information for the listener.</p>"
        },
        "healthCheck":{
          "shape":"HealthCheckPolicy",
          "documentation":"<p>The health check information for the listener.</p>"
        },
        "outlierDetection":{
          "shape":"OutlierDetection",
          "documentation":"<p>The outlier detection information for the listener.</p>"
        },
        "portMapping":{
          "shape":"PortMapping",
          "documentation":"<p>The port mapping information for the listener.</p>"
        },
        "timeout":{
          "shape":"ListenerTimeout",
          "documentation":"<p>An object that represents timeouts for different protocols.</p>"
        },
        "tls":{
          "shape":"ListenerTls",
          "documentation":"<p>A reference to an object that represents the Transport Layer Security (TLS) properties for a listener.</p>"
        }
      },
      "documentation":"<p>An object that represents a listener for a virtual node.</p>"
    },
    "ListenerPort":{
      "type":"integer",
      "box":true,
      "max":65535,
      "min":1
    },
    "ListenerTimeout":{
      "type":"structure",
      "members":{
        "grpc":{
          "shape":"GrpcTimeout",
          "documentation":"<p>An object that represents types of timeouts. </p>"
        },
        "http":{
          "shape":"HttpTimeout",
          "documentation":"<p>An object that represents types of timeouts. </p>"
        },
        "http2":{
          "shape":"HttpTimeout",
          "documentation":"<p>An object that represents types of timeouts. </p>"
        },
        "tcp":{
          "shape":"TcpTimeout",
          "documentation":"<p>An object that represents types of timeouts. </p>"
        }
      },
      "documentation":"<p>An object that represents timeouts for different protocols.</p>",
      "union":true
    },
    "ListenerTls":{
      "type":"structure",
      "required":[
        "certificate",
        "mode"
      ],
      "members":{
        "certificate":{
          "shape":"ListenerTlsCertificate",
          "documentation":"<p>A reference to an object that represents a listener's Transport Layer Security (TLS) certificate.</p>"
        },
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          "documentation":"<p>Specify one of the following modes.</p> <ul> <li> <p> <b/>STRICT – Listener only accepts connections with TLS enabled. </p> </li> <li> <p> <b/>PERMISSIVE – Listener accepts connections with or without TLS enabled.</p> </li> <li> <p> <b/>DISABLED – Listener only accepts connections without TLS. </p> </li> </ul>"
        },
        "validation":{
          "shape":"ListenerTlsValidationContext",
          "documentation":"<p>A reference to an object that represents a listener's Transport Layer Security (TLS) validation context.</p>"
        }
      },
      "documentation":"<p>An object that represents the Transport Layer Security (TLS) properties for a listener.</p>"
    },
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      "required":["certificateArn"],
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          "shape":"Arn",
          "documentation":"<p>The Amazon Resource Name (ARN) for the certificate. The certificate must meet specific requirements and you must have proxy authorization enabled. For more information, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/tls.html#virtual-node-tls-prerequisites\">Transport Layer Security (TLS)</a>.</p>"
        }
      },
      "documentation":"<p>An object that represents an Certificate Manager certificate.</p>"
    },
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      "type":"structure",
      "members":{
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          "shape":"ListenerTlsAcmCertificate",
          "documentation":"<p>A reference to an object that represents an Certificate Manager certificate.</p>"
        },
        "file":{
          "shape":"ListenerTlsFileCertificate",
          "documentation":"<p>A reference to an object that represents a local file certificate.</p>"
        },
        "sds":{
          "shape":"ListenerTlsSdsCertificate",
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        }
      },
      "documentation":"<p>An object that represents a listener's Transport Layer Security (TLS) certificate.</p>",
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    },
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        "privateKey"
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        },
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        }
      },
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    },
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        "PERMISSIVE",
        "DISABLED"
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          "shape":"SdsSecretName",
          "documentation":"<p>A reference to an object that represents the name of the secret requested from the Secret Discovery Service provider representing Transport Layer Security (TLS) materials like a certificate or certificate chain.</p>"
        }
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        },
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        }
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      "type":"list",
      "member":{"shape":"Listener"}
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          "shape":"AccessLog",
          "documentation":"<p>The access log configuration for a virtual node.</p>"
        }
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      "documentation":"<p>An object that represents the logging information for a virtual node.</p>"
    },
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      "members":{
        "json":{
          "shape":"JsonFormat",
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          "documentation":"<p/>"
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        },
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        },
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        },
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        },
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        },
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        },
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        },
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        },
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        }
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        },
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        },
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        },
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        },
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        },
        "routeName":{
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        "version":{
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        "virtualRouterName":{
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          "documentation":"<p>An object that represents the specification of an HTTP/2 route.</p>"
        },
        "httpRoute":{
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        },
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        },
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        "DELETED"
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        },
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        }
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      "documentation":"<p>An object that represents the service discovery information for a virtual node.</p>",
      "union":true
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      "error":{"httpStatusCode":503},
      "exception":true,
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      "min":1
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    "SubjectAlternativeNameList":{
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      "documentation":"<p>An object that represents the methods by which a subject alternative name on a peer Transport Layer Security (TLS) certificate can be matched.</p>"
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      "required":["match"],
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      "min":1
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      "max":50,
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        }
      },
      "documentation":"<p>An object that represents a type of connection pool.</p>"
    },
    "VirtualGatewayList":{
      "type":"list",
      "member":{"shape":"VirtualGatewayRef"}
    },
    "VirtualGatewayListener":{
      "type":"structure",
      "required":["portMapping"],
      "members":{
        "connectionPool":{
          "shape":"VirtualGatewayConnectionPool",
          "documentation":"<p>The connection pool information for the virtual gateway listener.</p>"
        },
        "healthCheck":{
          "shape":"VirtualGatewayHealthCheckPolicy",
          "documentation":"<p>The health check information for the listener.</p>"
        },
        "portMapping":{
          "shape":"VirtualGatewayPortMapping",
          "documentation":"<p>The port mapping information for the listener.</p>"
        },
        "tls":{
          "shape":"VirtualGatewayListenerTls",
          "documentation":"<p>A reference to an object that represents the Transport Layer Security (TLS) properties for the listener.</p>"
        }
      },
      "documentation":"<p>An object that represents a listener for a virtual gateway.</p>"
    },
    "VirtualGatewayListenerTls":{
      "type":"structure",
      "required":[
        "certificate",
        "mode"
      ],
      "members":{
        "certificate":{
          "shape":"VirtualGatewayListenerTlsCertificate",
          "documentation":"<p>An object that represents a Transport Layer Security (TLS) certificate.</p>"
        },
        "mode":{
          "shape":"VirtualGatewayListenerTlsMode",
          "documentation":"<p>Specify one of the following modes.</p> <ul> <li> <p> <b/>STRICT – Listener only accepts connections with TLS enabled. </p> </li> <li> <p> <b/>PERMISSIVE – Listener accepts connections with or without TLS enabled.</p> </li> <li> <p> <b/>DISABLED – Listener only accepts connections without TLS. </p> </li> </ul>"
        },
        "validation":{
          "shape":"VirtualGatewayListenerTlsValidationContext",
          "documentation":"<p>A reference to an object that represents a virtual gateway's listener's Transport Layer Security (TLS) validation context.</p>"
        }
      },
      "documentation":"<p>An object that represents the Transport Layer Security (TLS) properties for a listener.</p>"
    },
    "VirtualGatewayListenerTlsAcmCertificate":{
      "type":"structure",
      "required":["certificateArn"],
      "members":{
        "certificateArn":{
          "shape":"Arn",
          "documentation":"<p>The Amazon Resource Name (ARN) for the certificate. The certificate must meet specific requirements and you must have proxy authorization enabled. For more information, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/tls.html#virtual-node-tls-prerequisites\">Transport Layer Security (TLS)</a>.</p>"
        }
      },
      "documentation":"<p>An object that represents an Certificate Manager certificate.</p>"
    },
    "VirtualGatewayListenerTlsCertificate":{
      "type":"structure",
      "members":{
        "acm":{
          "shape":"VirtualGatewayListenerTlsAcmCertificate",
          "documentation":"<p>A reference to an object that represents an Certificate Manager certificate.</p>"
        },
        "file":{
          "shape":"VirtualGatewayListenerTlsFileCertificate",
          "documentation":"<p>A reference to an object that represents a local file certificate.</p>"
        },
        "sds":{
          "shape":"VirtualGatewayListenerTlsSdsCertificate",
          "documentation":"<p>A reference to an object that represents a virtual gateway's listener's Secret Discovery Service certificate.</p>"
        }
      },
      "documentation":"<p>An object that represents a listener's Transport Layer Security (TLS) certificate.</p>",
      "union":true
    },
    "VirtualGatewayListenerTlsFileCertificate":{
      "type":"structure",
      "required":[
        "certificateChain",
        "privateKey"
      ],
      "members":{
        "certificateChain":{
          "shape":"FilePath",
          "documentation":"<p>The certificate chain for the certificate.</p>"
        },
        "privateKey":{
          "shape":"FilePath",
          "documentation":"<p>The private key for a certificate stored on the file system of the mesh endpoint that the proxy is running on.</p>"
        }
      },
      "documentation":"<p>An object that represents a local file certificate. The certificate must meet specific requirements and you must have proxy authorization enabled. For more information, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/tls.html#virtual-node-tls-prerequisites\">Transport Layer Security (TLS)</a>.</p>"
    },
    "VirtualGatewayListenerTlsMode":{
      "type":"string",
      "enum":[
        "STRICT",
        "PERMISSIVE",
        "DISABLED"
      ]
    },
    "VirtualGatewayListenerTlsSdsCertificate":{
      "type":"structure",
      "required":["secretName"],
      "members":{
        "secretName":{
          "shape":"VirtualGatewaySdsSecretName",
          "documentation":"<p>A reference to an object that represents the name of the secret secret requested from the Secret Discovery Service provider representing Transport Layer Security (TLS) materials like a certificate or certificate chain.</p>"
        }
      },
      "documentation":"<p>An object that represents the virtual gateway's listener's Secret Discovery Service certificate.The proxy must be configured with a local SDS provider via a Unix Domain Socket. See App Mesh<a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/tls.html\">TLS documentation</a> for more info. </p>"
    },
    "VirtualGatewayListenerTlsValidationContext":{
      "type":"structure",
      "required":["trust"],
      "members":{
        "subjectAlternativeNames":{
          "shape":"SubjectAlternativeNames",
          "documentation":"<p>A reference to an object that represents the SANs for a virtual gateway listener's Transport Layer Security (TLS) validation context.</p>"
        },
        "trust":{
          "shape":"VirtualGatewayListenerTlsValidationContextTrust",
          "documentation":"<p>A reference to where to retrieve the trust chain when validating a peer’s Transport Layer Security (TLS) certificate.</p>"
        }
      },
      "documentation":"<p>An object that represents a virtual gateway's listener's Transport Layer Security (TLS) validation context.</p>"
    },
    "VirtualGatewayListenerTlsValidationContextTrust":{
      "type":"structure",
      "members":{
        "file":{
          "shape":"VirtualGatewayTlsValidationContextFileTrust",
          "documentation":"<p>An object that represents a Transport Layer Security (TLS) validation context trust for a local file.</p>"
        },
        "sds":{
          "shape":"VirtualGatewayTlsValidationContextSdsTrust",
          "documentation":"<p>A reference to an object that represents a virtual gateway's listener's Transport Layer Security (TLS) Secret Discovery Service validation context trust.</p>"
        }
      },
      "documentation":"<p>An object that represents a virtual gateway's listener's Transport Layer Security (TLS) validation context trust.</p>",
      "union":true
    },
    "VirtualGatewayListeners":{
      "type":"list",
      "member":{"shape":"VirtualGatewayListener"}
    },
    "VirtualGatewayLogging":{
      "type":"structure",
      "members":{
        "accessLog":{
          "shape":"VirtualGatewayAccessLog",
          "documentation":"<p>The access log configuration.</p>"
        }
      },
      "documentation":"<p>An object that represents logging information.</p>"
    },
    "VirtualGatewayPortMapping":{
      "type":"structure",
      "required":[
        "port",
        "protocol"
      ],
      "members":{
        "port":{
          "shape":"PortNumber",
          "documentation":"<p>The port used for the port mapping. Specify one protocol.</p>"
        },
        "protocol":{
          "shape":"VirtualGatewayPortProtocol",
          "documentation":"<p>The protocol used for the port mapping.</p>"
        }
      },
      "documentation":"<p>An object that represents a port mapping.</p>"
    },
    "VirtualGatewayPortProtocol":{
      "type":"string",
      "enum":[
        "http",
        "http2",
        "grpc"
      ]
    },
    "VirtualGatewayRef":{
      "type":"structure",
      "required":[
        "arn",
        "createdAt",
        "lastUpdatedAt",
        "meshName",
        "meshOwner",
        "resourceOwner",
        "version",
        "virtualGatewayName"
      ],
      "members":{
        "arn":{
          "shape":"Arn",
          "documentation":"<p>The full Amazon Resource Name (ARN) for the resource.</p>"
        },
        "createdAt":{
          "shape":"Timestamp",
          "documentation":"<p>The Unix epoch timestamp in seconds for when the resource was created.</p>"
        },
        "lastUpdatedAt":{
          "shape":"Timestamp",
          "documentation":"<p>The Unix epoch timestamp in seconds for when the resource was last updated.</p>"
        },
        "meshName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the service mesh that the resource resides in.</p>"
        },
        "meshOwner":{
          "shape":"AccountId",
          "documentation":"<p>The Amazon Web Services IAM account ID of the service mesh owner. If the account ID is not your own, then it's the ID of the account that shared the mesh with your account. For more information about mesh sharing, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/sharing.html\">Working with shared meshes</a>.</p>"
        },
        "resourceOwner":{
          "shape":"AccountId",
          "documentation":"<p>The Amazon Web Services IAM account ID of the resource owner. If the account ID is not your own, then it's the ID of the mesh owner or of another account that the mesh is shared with. For more information about mesh sharing, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/sharing.html\">Working with shared meshes</a>.</p>"
        },
        "version":{
          "shape":"Long",
          "documentation":"<p>The version of the resource. Resources are created at version 1, and this version is incremented each time that they're updated.</p>"
        },
        "virtualGatewayName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the resource.</p>"
        }
      },
      "documentation":"<p>An object that represents a virtual gateway returned by a list operation.</p>"
    },
    "VirtualGatewaySdsSecretName":{"type":"string"},
    "VirtualGatewaySpec":{
      "type":"structure",
      "required":["listeners"],
      "members":{
        "backendDefaults":{
          "shape":"VirtualGatewayBackendDefaults",
          "documentation":"<p>A reference to an object that represents the defaults for backends.</p>"
        },
        "listeners":{
          "shape":"VirtualGatewayListeners",
          "documentation":"<p>The listeners that the mesh endpoint is expected to receive inbound traffic from. You can specify one listener.</p>"
        },
        "logging":{"shape":"VirtualGatewayLogging"}
      },
      "documentation":"<p>An object that represents the specification of a service mesh resource.</p>"
    },
    "VirtualGatewayStatus":{
      "type":"structure",
      "required":["status"],
      "members":{
        "status":{
          "shape":"VirtualGatewayStatusCode",
          "documentation":"<p>The current status.</p>"
        }
      },
      "documentation":"<p>An object that represents the status of the mesh resource.</p>"
    },
    "VirtualGatewayStatusCode":{
      "type":"string",
      "enum":[
        "ACTIVE",
        "INACTIVE",
        "DELETED"
      ]
    },
    "VirtualGatewayTlsValidationContext":{
      "type":"structure",
      "required":["trust"],
      "members":{
        "subjectAlternativeNames":{
          "shape":"SubjectAlternativeNames",
          "documentation":"<p>A reference to an object that represents the SANs for a virtual gateway's listener's Transport Layer Security (TLS) validation context.</p>"
        },
        "trust":{
          "shape":"VirtualGatewayTlsValidationContextTrust",
          "documentation":"<p>A reference to where to retrieve the trust chain when validating a peer’s Transport Layer Security (TLS) certificate.</p>"
        }
      },
      "documentation":"<p>An object that represents a Transport Layer Security (TLS) validation context.</p>"
    },
    "VirtualGatewayTlsValidationContextAcmTrust":{
      "type":"structure",
      "required":["certificateAuthorityArns"],
      "members":{
        "certificateAuthorityArns":{
          "shape":"VirtualGatewayCertificateAuthorityArns",
          "documentation":"<p>One or more ACM Amazon Resource Name (ARN)s.</p>"
        }
      },
      "documentation":"<p>An object that represents a Transport Layer Security (TLS) validation context trust for an Certificate Manager certificate.</p>"
    },
    "VirtualGatewayTlsValidationContextFileTrust":{
      "type":"structure",
      "required":["certificateChain"],
      "members":{
        "certificateChain":{
          "shape":"FilePath",
          "documentation":"<p>The certificate trust chain for a certificate stored on the file system of the virtual node that the proxy is running on.</p>"
        }
      },
      "documentation":"<p>An object that represents a Transport Layer Security (TLS) validation context trust for a local file.</p>"
    },
    "VirtualGatewayTlsValidationContextSdsTrust":{
      "type":"structure",
      "required":["secretName"],
      "members":{
        "secretName":{
          "shape":"VirtualGatewaySdsSecretName",
          "documentation":"<p>A reference to an object that represents the name of the secret for a virtual gateway's Transport Layer Security (TLS) Secret Discovery Service validation context trust.</p>"
        }
      },
      "documentation":"<p>An object that represents a virtual gateway's listener's Transport Layer Security (TLS) Secret Discovery Service validation context trust. The proxy must be configured with a local SDS provider via a Unix Domain Socket. See App Mesh <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/tls.html\">TLS documentation</a> for more info.</p>"
    },
    "VirtualGatewayTlsValidationContextTrust":{
      "type":"structure",
      "members":{
        "acm":{
          "shape":"VirtualGatewayTlsValidationContextAcmTrust",
          "documentation":"<p>A reference to an object that represents a Transport Layer Security (TLS) validation context trust for an Certificate Manager certificate.</p>"
        },
        "file":{
          "shape":"VirtualGatewayTlsValidationContextFileTrust",
          "documentation":"<p>An object that represents a Transport Layer Security (TLS) validation context trust for a local file.</p>"
        },
        "sds":{
          "shape":"VirtualGatewayTlsValidationContextSdsTrust",
          "documentation":"<p>A reference to an object that represents a virtual gateway's Transport Layer Security (TLS) Secret Discovery Service validation context trust.</p>"
        }
      },
      "documentation":"<p>An object that represents a Transport Layer Security (TLS) validation context trust.</p>",
      "union":true
    },
    "VirtualNodeConnectionPool":{
      "type":"structure",
      "members":{
        "grpc":{
          "shape":"VirtualNodeGrpcConnectionPool",
          "documentation":"<p>An object that represents a type of connection pool.</p>"
        },
        "http":{
          "shape":"VirtualNodeHttpConnectionPool",
          "documentation":"<p>An object that represents a type of connection pool.</p>"
        },
        "http2":{
          "shape":"VirtualNodeHttp2ConnectionPool",
          "documentation":"<p>An object that represents a type of connection pool.</p>"
        },
        "tcp":{
          "shape":"VirtualNodeTcpConnectionPool",
          "documentation":"<p>An object that represents a type of connection pool.</p>"
        }
      },
      "documentation":"<p>An object that represents the type of virtual node connection pool.</p> <p>Only one protocol is used at a time and should be the same protocol as the one chosen under port mapping.</p> <p>If not present the default value for <code>maxPendingRequests</code> is <code>2147483647</code>.</p> <p/>",
      "union":true
    },
    "VirtualNodeData":{
      "type":"structure",
      "required":[
        "meshName",
        "metadata",
        "spec",
        "status",
        "virtualNodeName"
      ],
      "members":{
        "meshName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the service mesh that the virtual node resides in.</p>"
        },
        "metadata":{
          "shape":"ResourceMetadata",
          "documentation":"<p>The associated metadata for the virtual node.</p>"
        },
        "spec":{
          "shape":"VirtualNodeSpec",
          "documentation":"<p>The specifications of the virtual node.</p>"
        },
        "status":{
          "shape":"VirtualNodeStatus",
          "documentation":"<p>The current status for the virtual node.</p>"
        },
        "virtualNodeName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the virtual node.</p>"
        }
      },
      "documentation":"<p>An object that represents a virtual node returned by a describe operation.</p>"
    },
    "VirtualNodeGrpcConnectionPool":{
      "type":"structure",
      "required":["maxRequests"],
      "members":{
        "maxRequests":{
          "shape":"MaxRequests",
          "documentation":"<p>Maximum number of inflight requests Envoy can concurrently support across hosts in upstream cluster.</p>"
        }
      },
      "documentation":"<p>An object that represents a type of connection pool.</p>"
    },
    "VirtualNodeHttp2ConnectionPool":{
      "type":"structure",
      "required":["maxRequests"],
      "members":{
        "maxRequests":{
          "shape":"MaxRequests",
          "documentation":"<p>Maximum number of inflight requests Envoy can concurrently support across hosts in upstream cluster.</p>"
        }
      },
      "documentation":"<p>An object that represents a type of connection pool.</p>"
    },
    "VirtualNodeHttpConnectionPool":{
      "type":"structure",
      "required":["maxConnections"],
      "members":{
        "maxConnections":{
          "shape":"MaxConnections",
          "documentation":"<p>Maximum number of outbound TCP connections Envoy can establish concurrently with all hosts in upstream cluster.</p>"
        },
        "maxPendingRequests":{
          "shape":"MaxPendingRequests",
          "documentation":"<p>Number of overflowing requests after <code>max_connections</code> Envoy will queue to upstream cluster.</p>"
        }
      },
      "documentation":"<p>An object that represents a type of connection pool.</p>"
    },
    "VirtualNodeList":{
      "type":"list",
      "member":{"shape":"VirtualNodeRef"}
    },
    "VirtualNodeRef":{
      "type":"structure",
      "required":[
        "arn",
        "createdAt",
        "lastUpdatedAt",
        "meshName",
        "meshOwner",
        "resourceOwner",
        "version",
        "virtualNodeName"
      ],
      "members":{
        "arn":{
          "shape":"Arn",
          "documentation":"<p>The full Amazon Resource Name (ARN) for the virtual node.</p>"
        },
        "createdAt":{
          "shape":"Timestamp",
          "documentation":"<p>The Unix epoch timestamp in seconds for when the resource was created.</p>"
        },
        "lastUpdatedAt":{
          "shape":"Timestamp",
          "documentation":"<p>The Unix epoch timestamp in seconds for when the resource was last updated.</p>"
        },
        "meshName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the service mesh that the virtual node resides in.</p>"
        },
        "meshOwner":{
          "shape":"AccountId",
          "documentation":"<p>The Amazon Web Services IAM account ID of the service mesh owner. If the account ID is not your own, then it's the ID of the account that shared the mesh with your account. For more information about mesh sharing, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/sharing.html\">Working with shared meshes</a>.</p>"
        },
        "resourceOwner":{
          "shape":"AccountId",
          "documentation":"<p>The Amazon Web Services IAM account ID of the resource owner. If the account ID is not your own, then it's the ID of the mesh owner or of another account that the mesh is shared with. For more information about mesh sharing, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/sharing.html\">Working with shared meshes</a>.</p>"
        },
        "version":{
          "shape":"Long",
          "documentation":"<p>The version of the resource. Resources are created at version 1, and this version is incremented each time that they're updated.</p>"
        },
        "virtualNodeName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the virtual node.</p>"
        }
      },
      "documentation":"<p>An object that represents a virtual node returned by a list operation.</p>"
    },
    "VirtualNodeServiceProvider":{
      "type":"structure",
      "required":["virtualNodeName"],
      "members":{
        "virtualNodeName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the virtual node that is acting as a service provider.</p>"
        }
      },
      "documentation":"<p>An object that represents a virtual node service provider.</p>"
    },
    "VirtualNodeSpec":{
      "type":"structure",
      "members":{
        "backendDefaults":{
          "shape":"BackendDefaults",
          "documentation":"<p>A reference to an object that represents the defaults for backends.</p>"
        },
        "backends":{
          "shape":"Backends",
          "documentation":"<p>The backends that the virtual node is expected to send outbound traffic to.</p>"
        },
        "listeners":{
          "shape":"Listeners",
          "documentation":"<p>The listener that the virtual node is expected to receive inbound traffic from. You can specify one listener.</p>"
        },
        "logging":{
          "shape":"Logging",
          "documentation":"<p>The inbound and outbound access logging information for the virtual node.</p>"
        },
        "serviceDiscovery":{
          "shape":"ServiceDiscovery",
          "documentation":"<p>The service discovery information for the virtual node. If your virtual node does not expect ingress traffic, you can omit this parameter. If you specify a <code>listener</code>, then you must specify service discovery information.</p>"
        }
      },
      "documentation":"<p>An object that represents the specification of a virtual node.</p>"
    },
    "VirtualNodeStatus":{
      "type":"structure",
      "required":["status"],
      "members":{
        "status":{
          "shape":"VirtualNodeStatusCode",
          "documentation":"<p>The current status of the virtual node.</p>"
        }
      },
      "documentation":"<p>An object that represents the current status of the virtual node.</p>"
    },
    "VirtualNodeStatusCode":{
      "type":"string",
      "enum":[
        "ACTIVE",
        "INACTIVE",
        "DELETED"
      ]
    },
    "VirtualNodeTcpConnectionPool":{
      "type":"structure",
      "required":["maxConnections"],
      "members":{
        "maxConnections":{
          "shape":"MaxConnections",
          "documentation":"<p>Maximum number of outbound TCP connections Envoy can establish concurrently with all hosts in upstream cluster.</p>"
        }
      },
      "documentation":"<p>An object that represents a type of connection pool.</p>"
    },
    "VirtualRouterData":{
      "type":"structure",
      "required":[
        "meshName",
        "metadata",
        "spec",
        "status",
        "virtualRouterName"
      ],
      "members":{
        "meshName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the service mesh that the virtual router resides in.</p>"
        },
        "metadata":{
          "shape":"ResourceMetadata",
          "documentation":"<p>The associated metadata for the virtual router.</p>"
        },
        "spec":{
          "shape":"VirtualRouterSpec",
          "documentation":"<p>The specifications of the virtual router.</p>"
        },
        "status":{
          "shape":"VirtualRouterStatus",
          "documentation":"<p>The current status of the virtual router.</p>"
        },
        "virtualRouterName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the virtual router.</p>"
        }
      },
      "documentation":"<p>An object that represents a virtual router returned by a describe operation.</p>"
    },
    "VirtualRouterList":{
      "type":"list",
      "member":{"shape":"VirtualRouterRef"}
    },
    "VirtualRouterListener":{
      "type":"structure",
      "required":["portMapping"],
      "members":{
        "portMapping":{"shape":"PortMapping"}
      },
      "documentation":"<p>An object that represents a virtual router listener.</p>"
    },
    "VirtualRouterListeners":{
      "type":"list",
      "member":{"shape":"VirtualRouterListener"}
    },
    "VirtualRouterRef":{
      "type":"structure",
      "required":[
        "arn",
        "createdAt",
        "lastUpdatedAt",
        "meshName",
        "meshOwner",
        "resourceOwner",
        "version",
        "virtualRouterName"
      ],
      "members":{
        "arn":{
          "shape":"Arn",
          "documentation":"<p>The full Amazon Resource Name (ARN) for the virtual router.</p>"
        },
        "createdAt":{
          "shape":"Timestamp",
          "documentation":"<p>The Unix epoch timestamp in seconds for when the resource was created.</p>"
        },
        "lastUpdatedAt":{
          "shape":"Timestamp",
          "documentation":"<p>The Unix epoch timestamp in seconds for when the resource was last updated.</p>"
        },
        "meshName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the service mesh that the virtual router resides in.</p>"
        },
        "meshOwner":{
          "shape":"AccountId",
          "documentation":"<p>The Amazon Web Services IAM account ID of the service mesh owner. If the account ID is not your own, then it's the ID of the account that shared the mesh with your account. For more information about mesh sharing, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/sharing.html\">Working with shared meshes</a>.</p>"
        },
        "resourceOwner":{
          "shape":"AccountId",
          "documentation":"<p>The Amazon Web Services IAM account ID of the resource owner. If the account ID is not your own, then it's the ID of the mesh owner or of another account that the mesh is shared with. For more information about mesh sharing, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/sharing.html\">Working with shared meshes</a>.</p>"
        },
        "version":{
          "shape":"Long",
          "documentation":"<p>The version of the resource. Resources are created at version 1, and this version is incremented each time that they're updated.</p>"
        },
        "virtualRouterName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the virtual router.</p>"
        }
      },
      "documentation":"<p>An object that represents a virtual router returned by a list operation.</p>"
    },
    "VirtualRouterServiceProvider":{
      "type":"structure",
      "required":["virtualRouterName"],
      "members":{
        "virtualRouterName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the virtual router that is acting as a service provider.</p>"
        }
      },
      "documentation":"<p>An object that represents a virtual node service provider.</p>"
    },
    "VirtualRouterSpec":{
      "type":"structure",
      "members":{
        "listeners":{
          "shape":"VirtualRouterListeners",
          "documentation":"<p>The listeners that the virtual router is expected to receive inbound traffic from. You can specify one listener.</p>"
        }
      },
      "documentation":"<p>An object that represents the specification of a virtual router.</p>"
    },
    "VirtualRouterStatus":{
      "type":"structure",
      "required":["status"],
      "members":{
        "status":{
          "shape":"VirtualRouterStatusCode",
          "documentation":"<p>The current status of the virtual router.</p>"
        }
      },
      "documentation":"<p>An object that represents the status of a virtual router. </p>"
    },
    "VirtualRouterStatusCode":{
      "type":"string",
      "enum":[
        "ACTIVE",
        "INACTIVE",
        "DELETED"
      ]
    },
    "VirtualServiceBackend":{
      "type":"structure",
      "required":["virtualServiceName"],
      "members":{
        "clientPolicy":{
          "shape":"ClientPolicy",
          "documentation":"<p>A reference to an object that represents the client policy for a backend.</p>"
        },
        "virtualServiceName":{
          "shape":"ServiceName",
          "documentation":"<p>The name of the virtual service that is acting as a virtual node backend.</p>"
        }
      },
      "documentation":"<p>An object that represents a virtual service backend for a virtual node.</p>"
    },
    "VirtualServiceData":{
      "type":"structure",
      "required":[
        "meshName",
        "metadata",
        "spec",
        "status",
        "virtualServiceName"
      ],
      "members":{
        "meshName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the service mesh that the virtual service resides in.</p>"
        },
        "metadata":{"shape":"ResourceMetadata"},
        "spec":{
          "shape":"VirtualServiceSpec",
          "documentation":"<p>The specifications of the virtual service.</p>"
        },
        "status":{
          "shape":"VirtualServiceStatus",
          "documentation":"<p>The current status of the virtual service.</p>"
        },
        "virtualServiceName":{
          "shape":"ServiceName",
          "documentation":"<p>The name of the virtual service.</p>"
        }
      },
      "documentation":"<p>An object that represents a virtual service returned by a describe operation.</p>"
    },
    "VirtualServiceList":{
      "type":"list",
      "member":{"shape":"VirtualServiceRef"}
    },
    "VirtualServiceProvider":{
      "type":"structure",
      "members":{
        "virtualNode":{
          "shape":"VirtualNodeServiceProvider",
          "documentation":"<p>The virtual node associated with a virtual service.</p>"
        },
        "virtualRouter":{
          "shape":"VirtualRouterServiceProvider",
          "documentation":"<p>The virtual router associated with a virtual service.</p>"
        }
      },
      "documentation":"<p>An object that represents the provider for a virtual service.</p>",
      "union":true
    },
    "VirtualServiceRef":{
      "type":"structure",
      "required":[
        "arn",
        "createdAt",
        "lastUpdatedAt",
        "meshName",
        "meshOwner",
        "resourceOwner",
        "version",
        "virtualServiceName"
      ],
      "members":{
        "arn":{
          "shape":"Arn",
          "documentation":"<p>The full Amazon Resource Name (ARN) for the virtual service.</p>"
        },
        "createdAt":{
          "shape":"Timestamp",
          "documentation":"<p>The Unix epoch timestamp in seconds for when the resource was created.</p>"
        },
        "lastUpdatedAt":{
          "shape":"Timestamp",
          "documentation":"<p>The Unix epoch timestamp in seconds for when the resource was last updated.</p>"
        },
        "meshName":{
          "shape":"ResourceName",
          "documentation":"<p>The name of the service mesh that the virtual service resides in.</p>"
        },
        "meshOwner":{
          "shape":"AccountId",
          "documentation":"<p>The Amazon Web Services IAM account ID of the service mesh owner. If the account ID is not your own, then it's the ID of the account that shared the mesh with your account. For more information about mesh sharing, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/sharing.html\">Working with shared meshes</a>.</p>"
        },
        "resourceOwner":{
          "shape":"AccountId",
          "documentation":"<p>The Amazon Web Services IAM account ID of the resource owner. If the account ID is not your own, then it's the ID of the mesh owner or of another account that the mesh is shared with. For more information about mesh sharing, see <a href=\"https://docs.aws.amazon.com/app-mesh/latest/userguide/sharing.html\">Working with shared meshes</a>.</p>"
        },
        "version":{
          "shape":"Long",
          "documentation":"<p>The version of the resource. Resources are created at version 1, and this version is incremented each time that they're updated.</p>"
        },
        "virtualServiceName":{
          "shape":"ServiceName",
          "documentation":"<p>The name of the virtual service.</p>"
        }
      },
      "documentation":"<p>An object that represents a virtual service returned by a list operation.</p>"
    },
    "VirtualServiceSpec":{
      "type":"structure",
      "members":{
        "provider":{
          "shape":"VirtualServiceProvider",
          "documentation":"<p>The App Mesh object that is acting as the provider for a virtual service. You can specify a single virtual node or virtual router.</p>"
        }
      },
      "documentation":"<p>An object that represents the specification of a virtual service.</p>"
    },
    "VirtualServiceStatus":{
      "type":"structure",
      "required":["status"],
      "members":{
        "status":{
          "shape":"VirtualServiceStatusCode",
          "documentation":"<p>The current status of the virtual service.</p>"
        }
      },
      "documentation":"<p>An object that represents the status of a virtual service.</p>"
    },
    "VirtualServiceStatusCode":{
      "type":"string",
      "enum":[
        "ACTIVE",
        "INACTIVE",
        "DELETED"
      ]
    },
    "WeightedTarget":{
      "type":"structure",
      "required":[
        "virtualNode",
        "weight"
      ],
      "members":{
        "port":{
          "shape":"ListenerPort",
          "documentation":"<p>The targeted port of the weighted object.</p>"
        },
        "virtualNode":{
          "shape":"ResourceName",
          "documentation":"<p>The virtual node to associate with the weighted target.</p>"
        },
        "weight":{
          "shape":"PercentInt",
          "documentation":"<p>The relative weight of the weighted target.</p>"
        }
      },
      "documentation":"<p>An object that represents a target and its relative weight. Traffic is distributed across targets according to their relative weight. For example, a weighted target with a relative weight of 50 receives five times as much traffic as one with a relative weight of 10. The total weight for all targets combined must be less than or equal to 100.</p>"
    },
    "WeightedTargets":{
      "type":"list",
      "member":{"shape":"WeightedTarget"},
      "max":10,
      "min":1
    }
  },
  "documentation":"<p>App Mesh is a service mesh based on the Envoy proxy that makes it easy to monitor and control microservices. App Mesh standardizes how your microservices communicate, giving you end-to-end visibility and helping to ensure high availability for your applications.</p> <p>App Mesh gives you consistent visibility and network traffic controls for every microservice in an application. You can use App Mesh with Amazon Web Services Fargate, Amazon ECS, Amazon EKS, Kubernetes on Amazon Web Services, and Amazon EC2.</p> <note> <p>App Mesh supports microservice applications that use service discovery naming for their components. For more information about service discovery on Amazon ECS, see <a href=\"https://docs.aws.amazon.com/AmazonECS/latest/developerguide/service-discovery.html\">Service Discovery</a> in the <i>Amazon Elastic Container Service Developer Guide</i>. Kubernetes <code>kube-dns</code> and <code>coredns</code> are supported. For more information, see <a href=\"https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/\">DNS for Services and Pods</a> in the Kubernetes documentation.</p> </note>"
}
