To fetch Historian data, previously, you had to manually add each user to iH
security groups. Only then the users could fetch the data. Now, this process has been
simplified. All you must do is create a Proficy Authentication client. The Proficy Authentication client will be automatically
added to the iH Readers security group on the server side. Therefore, you can use the
client to fetch Historian data using REST APIs.
Procedure
Access the Proficy Authentication Config tool, which is located in the
following folder by default: C:\Program files\GE Digital\Historian
Config\uaa_config_tool
Access Command Prompt as an administrator, and then run the following
command:
