The Method GetIdentifiers is used to get the list of identifiers available in the system which were managed by external systems.

The signature of this Method is specified below. Table 84 and Table 85 specify the Arguments and AddressSpace representation, respectively.

Signature

GetIdentifiers (

[in]0:String productInstanceUri,

[in]0:TrimmedString[] identifierNames,

[out]EntityDataType[] entityList,

[out]0:Int64 status,

[out]0:LocalizedText statusMessage)

Table 84 – GetIdentifiers Method Arguments

Argument

Description

productInstanceUri

With this argument the Client can provide the identifier of the asset on which this method is applicable.

It can be empty if the method is modelled directly under the required asset. If it is empty, the system can consider the identifier of the asset where the Server is running.

identifierNames

The list of names of the identifiers which are requested. If it is empty, then all available identifiers are returned.

entityList

It is the list of identifiers available in the joining system based on the input criteria.

status

It provides the status of the Method execution. Refer 7.2.3 for details.

statusMessage

It provides the high-level status information in a user-friendly text.

Table 85 – GetIdentifiers Method AddressSpace Definition

Attribute

Value

BrowseName

GetIdentifiers

References

Node Class

BrowseName

DataType

TypeDefinition

ModellingRule

0:HasProperty

Variable

0:InputArguments

0:Argument[]

0:PropertyType

0:Mandatory

0:HasProperty

Variable

0:OutputArguments

0:Argument[]

0:PropertyType

0:Mandatory