9 Receiver-Immutable Fields

Topic Version1Published10/16/2017
For StandardETPW20 v1

A number of elements/attributes must be immutable, i.e., after the object is created the fields cannot be changed. If a receiver (i.e., client, consumer, or customer) tries to change an immutable item, the sender (i.e., server, producer or store) must send an EPERMISSION_DENIED error.

This section list these immutable fields.

For all top-level objects:

  • uuid

For Citation:

  • creation
  • lastUpdate
  • originator

For Channel:

  • mnemonic
  • dataType
  • uom
  • index

For ChannelIndex:

  • indexType
  • uom
  • direction
  • mnemonic