My subscriptions: AVEVA™ PI Server

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More functions to support operations on arrays

The arrays in Expression and Event Frame Generation analyses are useful, but use cases are emerging where more functions are needed to reduce/calculate the arrays in more streamlined fashion. For example, Concat function should support array of ch...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 19 No status

60 VOTE

Allow Copy & Paste of Notification Rules

I would like to be able to copy a notification rule in PI System Explorer from an existing element or template and paste it on another element or template. That way when I have similar notification rules, I can copy/paste and make only the changes...

Guest over 2 years ago in AVEVA™ PI Server / Notifications 5 No status

59 VOTE

PI Analysis Performance Checker

Currently PI Analysis Service has a built-in Statistics tool in PI System Explorer. It is able to show statistics regarding Evaluation and Calculation Lag as well as Skipped Evaluations and some other important information. PI System Explorer ...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 1 No status

58 VOTE

Support AWS RDS SQL Server instances as backend DBs for AF

Our company is progressively superseding the deployment of hosts with SQL Server installed, while moving towards the usage of SQL Server instances provided by AWS' Relational Database Service as the DB backend. Although currently OSISoft does not ...

alviserossi over 2 years ago in AVEVA™ PI Server / Asset Framework (AF) 8 Evaluating

57 VOTE

Undelete PI tags

Recovering a PI tag that was deleted accidently is extremly annoying. Why do I have to create a new tag and reprocess all historical archives to convert the old tag to the new tag in the archives? (https://techsupport.osisoft.com/Troubleshooting/K...

Guest over 2 years ago in AVEVA™ PI Server / Data Archive 3 No status

57 VOTE

Percentile function

As a user of analyses, I would like to have a Percentile function so that I can filter out atypical events when doing summary calls. The function would look like this: Percentile('attribute', 'timerange', value). This is related to enhancement req...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 4 No status

57 VOTE

Improve Asset Analytics Data Cache performance to handle large scale changes

There is a considerable amount of downtime in our system (20+ minutes) when a template change is performed. The root cause is a limitation on how the analysis service handles the removal of AF Attributes from the Data Cache. Due to this limitation...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 2 Evaluating

56 VOTE

Provide the capability to apply compression on uncompressed data, aka recompress using offline archive utility. See work item 6944OSI8.

Guest over 2 years ago in AVEVA™ PI Server / Data Archive 9 No status

55 VOTE

Ensure data is identical between collective members

As a PI Administrator, I need to trust that the data is identical between my collective members. Currently, there is no way for me to be sure it is the same unless I do a side by side comparison. Data can be missing, or slightly off, and I have no...

Guest over 2 years ago in AVEVA™ PI Server / Data Archive 6 Tell us more

2 VOTE

Improve performance of creating large numbers of new tags

I have three large customers who have experienced PI Data Archive performance issues when large numbers of tags are being created. Specifically, record locks seem to take an extra large time (e.g., more than 15 minutes) to clear, and data updates ...

Laurie Dieffenbach about 1 month ago in AVEVA™ PI Server / System Management 1 No status

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