v1

latestSwagger 2.0MIT LICENSE2026-07-1799215370.0 KB

General

ValueRead

Read the value of a variable node. This uses the service detailed in the <a href="https://reference.opcfoundation.org/Core/Part4/v105/docs/5.10.1"> relevant section of the OPC UA reference specification</a>.

post/v2/read

Request body

Response

The operation was successful or the response payload contains relevant error information.

valueobject

Value read

dataTypestring

Built in data type of the value read.

sourcePicosecondsinteger

Pico seconds part of when value was read at source.

sourceTimestampstring date-time

Timestamp of when value was read at source.

serverPicosecondsinteger

Pico seconds part of when value was read at server.

serverTimestampstring date-time

Timestamp of when value was read at server.