Page History

...

User Defined Types (UDTs)

• Azure Digital Twin Asset Models Twins have a limit of 200 Attributes and/or Measurementsmaximum size of 32K. Therefore UDTs with more than 200 Parameters or member tags which exceed that limit will result in the Model Digital Twin not being created in Azure.
• UDT Tag and Property names that result in creating Azure Digital Twin Measurements and Attributes name, you must follow the regex expression pattern
  • ^[a-zA-Z](?:[a-zA-Z0-9_]*[a-zA-Z0-9])?$ (for more information on regex expression patterns go to https://regexr.com)

...