9.1 GetMonitoredItems
GetMonitoredItems is used to get information about monitored items of a subscription. Its intended use is defined in OPC 10000-4.
Signature
GetMonitoredItems(
[in] UInt32 subscriptionId
[out] UInt32[] serverHandles
[out] UInt32[] clientHandles
);| Argument | Description |
| subscriptionId | Identifier of the subscription. |
| serverHandles | Array of monitoredItemIds (serverHandles) for all MonitoredItems of the Subscription identified by subscriptionId |
| clientHandles | Array of clientHandles for all MonitoredItems of the Subscription identified by subscriptionId |
Method Result Codes (defined in Call Service)
| Result Code | Description |
| Bad_SubscriptionIdInvalid | Defined in OPC 10000-4 |
| Bad_UserAccessDenied | Defined in OPC 10000-4 The Method was not called in the context of the Session that owns the Subscription. |
Table 118 specifies the AddressSpace representation for the GetMonitoredItems Method.
| Attribute | Value | ||||
| BrowseName | GetMonitoredItems | ||||
| References | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasProperty | Variable | InputArguments | Argument[] | PropertyType | Mandatory |
| HasProperty | Variable | OutputArguments | Argument[] | PropertyType | Mandatory |
| Conformance Units | |||||
|---|---|---|---|---|---|
| Base Info ServerType |