Name

Type

Description

ApplicationDescription

structure

Specifies an applicationthat is available.

applicationUri

String

The globally unique identifier for the application instance. This URI is used as ServerUriin Servicesif the application is a Server.

productUri

String

The globally unique identifier for the product.

applicationName

LocalizedText

A localized descriptive name for the application.

applicationType

Enum

ApplicationType

The type of application.

This value is an enumeration with one of the following values:

SERVER_0 The application is a Server.

CLIENT_1 The application is a Client.

CLIENTANDSERVER_2The application is a Client and aServer.

DISCOVERYSERVER_3The application is a DiscoveryServer.

gatewayServerUri

String

A URI that identifies the Gateway Serverassociated with the discoveryUrls.

This value is not specified if the Servercan be accessed directly.

This field is not used if the applicationTypeis CLIENT_1.

discoveryProfileUri

String

A URI that identifies the discovery profile supported by the URLs provided.

This field is not used if the applicationTypeis CLIENT_1.

If this value is not specified then the Endpoints shall support the Discovery Services defined in 5.4.

Alternate discovery profiles are defined in OPC 10000-7.

discoveryUrls []

String

A list of URLs for the DiscoveryEndpointsprovided by the application.

If the applicationTypeis CLIENT_1, this field shall contain an empty list.