Hi, In my company, we are using Performance equation to calculate lots of emission data result. We have created a .NET program to do the calculation. We have used PISDK.IPICalculation to create the object to conduct the recalculation. However, after using this, the result will be stored in the .NET variable and then we UpdateValue function to…(Show moreShow less)
(I'm using PI SDK, even though it's depreciated. I will not be able to use the AF SDK). I am currently translating a VBA-based PI tool into C#, and I'm stuck at replicating DataLink's "PIAliasToTag" functionality. I can't find a similar function in the SDK manual, and the Excel tool is performing this action via Application.Run("PIAliasToTag").…(Show moreShow less)
There is the PSDKDlg.AliasSearch which can be used for searching. From what I understand you are using module versions. To get all of the versions between a time you can try: PIModuleVersionList modules = module.Version.Values(startTime, endTime, BoundaryTypeConstants.btInside);…
So my daily Google alerts email last night contained a link to a newly released NuGet package called OSIsoft.Models. I found also that there are 3 other packages that were added at the same time - OSIsoft.Contracts, OSIsoft.Http.Client and OSIsoft.Http.Security. There's no documentation with these packages yet - any idea what they are used for,…(Show moreShow less)
I know I was able to do this years ago, but don't honestly remember. I have created a few thousand tags and have begun backfilling data. Going forward, the Pt Created records will be in the middle of valid data. I need to get rid of them. Anyone have any idea?
Hi All, Am new to the OSI PI , and I want to write a pure C code Implementation / C SDK to fetch data from server which is having multiple tag's .Can any one help on this? I am thinking to use REST API call's too connect and fetch data from the server . it would be great help if any one can give guidelines on this or Can anyone help me…(Show moreShow less)
Hi Gregor Beck Thyagarajan Ramachandran, I am new to PI Web API and am looking for some sample applets or client applications that uses PI Web API (ie C /C ++ code which uses libcurl api). Preferably something that pulls PI data from server and displays it. Our requirement is on C / C ++ and we are working on Linux (Ubuntu) Platform .
Hello, We try to make a simple web page to check if impersonation works on IIS (Windows server 2008 R2). We are able to see the identity adding log information in our page (result below). But it seems PISDK do not use the impersonation user. Any Idea of what is wrong ? Before Impersonation ... currentWindowsIdentity Name : IIS…(Show moreShow less)
Hello Pierre, Please refer to this blog post which talks about impersonation with PI AF SDK. I think it should work with PI SDK as long as the impersonation logic is the same. Why are you using PI SDK by the way? PI SDK is deprecated. PI AF SDK is an active PI Developer Technology which has more methods available and better performance. …
The PIWebApiClient library provides functions that return recorded and interpolated values as pandas DataFrame objects. But, I can't find one that does this for summary values. There is a get_summary function, but it returns a PIItemsSummaryValue object. Is there some particular reason why this hasn't been implemented? Does anyone know of a…(Show moreShow less)