General

ValueRead

Changed on

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

  • Base URL
    https://localhost:9072
  • URL
    https://localhost:9072/v2/read
  • Auth
    none declared

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.

Changes

  • bfba75adb807Revision changes
    • info

      added the non-success response with the status

    • info

      added the non-success response with the status

    • info

      added the non-success response with the status

  • d4f4e58029fbRevision changes
    • info

      api tag General added

    • info

      api tag TwinMethods removed