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PI Web API Reference

EventFrame UpdateAnnotation

EventFrame UpdateAnnotation

Update an annotation on an event frame by replacing items in its definition.

Request

PATCH eventframes/{webId}/annotations/{id}

URL Parameters

  • webId

    The ID of the owner event frame of the annotation to update. See WebID for more information.

  • id

    The Annotation identifier of the annotation to be updated.

Body Parameter

A partial annotation containing the desired changes.

Status Codes

204: The annotation was updated.

Sample Request Body

{
  "Name": "Temperature Annotation",
  "Description": "Signifies a spike in temperature.",
  "Value": "The temperature spiked because of a malfunction with a unit in our west plant."
}
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