Data selection examples
- Last UpdatedJun 26, 2025
- 2 minute read
- PI System
- Adapter for OPC UA 1.6
- Adapters
The following are examples of valid OPC UA data selection configurations:
Minimal data selection configuration - Data items only
[
{
"nodeId": "ns=5;s=Random1"
},
{
"nodeId": "ns=5;s=Sawtooth1"
},
{
"nodeId": "ns=5;s=Sinusoid1"
}
]
Complete data selection configuration - Data items only
[
{
"selected": true,
"name": "CustomStreamName",
"nodeId": "ns=5;s=Random1",
"streamId": "CustomStreamName",
"dataFilterId": "DuplicateData"
},
{
"selected": false,
"name": null,
"nodeId": "ns=5;s=Sawtooth1",
"streamId": null,
"dataFilterId": "DuplicateData"
},
{
"selected": true,
"name": "5.Sinusoid1",
"nodeId": "ns=5;s=Sinusoid1",
"streamId": null,
"dataFilterId": null
}
]
Minimal data selection configuration - Event Types only
[
{
"eventTypeNodeId": "i=9341"
},
{
"eventTypeNodeId": "i=10214"
}
]
Complete data selection configuration - Event Types only
[
{
"NodeId": null,
"ScheduleId": null,
"EventTypeNodeId": "i=9341",
"EventSourceNameFilter": null,
"EventProperties": [
"ActiveState",
"Time",
"EventType",
"Message",
"Severity",
"SourceName"
],
"Selected": true,
"Name": "ExclusiveLimitAlarmType",
"StreamId": "0.9341.ExclusiveLimitAlarmType",
"DataFilterId": null
},
{
"NodeId": null,
"ScheduleId": null,
"EventTypeNodeId": "i=10214",
"EventSourceNameFilter": "%",
"EventProperties": [
"ActiveState",
"Time",
"EventType",
"Message",
"Severity",
"SourceName"
],
"Selected": true,
"Name": "NonExclusiveRateOfChangeAlarmType",
"StreamId": "0.10214.NonExclusiveRateOfChangeAlarmType",
"DataFilterId": null
}
]
Minimal data selection configuration - Data items and Event Types
[
{
"nodeId": "ns=5;s=Random1"
},
{
"eventTypeNodeId": "i=9341"
}
]
Complete data selection configuration - Data items and Event Types
[
{
"selected": true,
"name": "CustomStreamName", "nodeId": "ns=5;s=Random1",
"streamId": "CustomStreamName",
"dataFilterId": "DuplicateData"
},
{
"selected": false,
"name": null,
"nodeId": "ns=5;s=Sawtooth1",
"streamId": null,
"dataFilterId": "DuplicateData"
},
{
"NodeId": null,
"ScheduleId": null,
"EventTypeNodeId": "i=9341",
"EventSourceNameFilter": null,
"EventProperties": [
"ActiveState",
"Time",
"EventType",
"Message",
"Severity",
"SourceName"
],
"Selected": true,
"Name": "ExclusiveLimitAlarmType",
"StreamId": "0.9341.ExclusiveLimitAlarmType",
"DataFilterId": null
},
{
"NodeId": null, "ScheduleId": null,
"EventTypeNodeId": "i=10214",
"EventSourceNameFilter": "%",
"EventProperties": [
"ActiveState",
"Time",
"EventType",
"Message",
"Severity",
"SourceName"
],
"Selected": true,
"Name": "NonExclusiveRateOfChangeAlarmType",
"StreamId": "0.10214.NonExclusiveRateOfChangeAlarmType",
"DataFilterId": null
}
]