This guide will help you use the OPC-UA Connector example’s built-in GET/SET RPC methods.
Every telemetry and attribute parameter has GET and SET RPC methods out of the box, so you don’t need to configure it manually. For example, if you have some telemetry parameter:
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"timeseries": [
{
"key": "temperature",
"path": "${ns=3;i=1001}"
}
]
To get temperature telemetry current value, run the query:
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get ns=3;i=1001
Response:
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{"get": 25.34, "code": 200}
To set temperature telemetry value, run the query:
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set ns=3;i=1001; 23
To set new value (T3000) for “model” attribute, run the query:
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set ns=3;i=1008; T3000
Response:
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{"success":"true","code": 200}