Analytics & Calculations

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Improve Management of Asset Analytics

Improve PI AF Analysis Handling in PI System Explorer when working with hundreds of analysis with following features: - Possibility to sort Analysis/Analysis Templates in alphabetic order by Status, Element, Name, Template - Possibility to filter ...

Guest over 1 year ago in AVEVA™ PI Server / Analytics & Calculations 24 Completed

90 VOTE

Summary calculations over event frame range

As a consumer of event frame data, I would like to perform a summary calculation over the duration of an event frame when an event frame closes. The output should be stored where it can be trended and analyzed. Note: This was previously Enhancem...

Guest over 1 year ago in AVEVA™ PI Server / Analytics & Calculations 5 Completed

81 VOTE

Event-Weighted Summary Functions

Allow for Asset Analytics to support event-weighted summary functions (as opposed to time-weighted), such as average and count. This will allow for easily aggregating changes in digital tags, discrete sensor readings (e.g., bucket count), etc. Thi...

Guest over 1 year ago in AVEVA™ PI Server / Analytics & Calculations 7 Completed

50 VOTE

Add Covariance and Max-Covariance functions to Asset Analytics

Currently PI ACE calculations are used to verify if the data from redundant sensors is trustworthy. The PI ACE module implements Covariance and Max-Covariance calculations. The customer would like to move from PI ACE to Asset Analytics and is faci...

Guest over 1 year ago in AVEVA™ PI Server / Analytics & Calculations 0 Completed

48 VOTE

Basic Linear Regression: Slope, Intercept, and R-squared

Wondering if there's interest in basic linear regression calculations, e.g. slope, intercept, R2, to analyze data. Sample use cases: 1. Calculate the rate of withdrawal from oil wells to stay within compliance limits 2. Calculate linear performan...

Guest over 1 year ago in AVEVA™ PI Server / Analytics & Calculations 4 Completed

47 VOTE

Run analyses in the context event frames (EF)

As a user of asset analytics I would like to have an analysis run on event frame while the event frame is opened / in progress so that I can perfrom real time calculations in the event frame context.

Guest over 1 year ago in AVEVA™ PI Server / Analytics & Calculations 17 Completed

45 VOTE

Conditional Exit for Analysis Expressions

Sometime you want to do an analyse only when one or more conditions are true, if the are not true you want to exit the analyse, so steps below the conditional exit are not evaluated/executed. The conditional in Analytics should look like: if con...

Guest over 1 year ago in AVEVA™ PI Server / Analytics & Calculations 3 Completed

40 VOTE

Automatic handling of Out-of-order and late arriving data

As a process engineer I have many incoming data streams to my PI Server and not all of those are always reliable. I would like the Analysis Service automatically handle late arriving/Out-of-order data so that I would not need to go and figure out ...

Guest over 1 year ago in AVEVA™ PI Server / Analytics & Calculations 3 Completed

40 VOTE

Navigate from output attributes to corresponding analysis

As a user, I'd like to be able to easily find the analysis writing to a particular output attribute. From the Attributes tab, I should be able to click on an output attribute, then click on a link that brings me directly to the analysis that is w...

Guest over 1 year ago in AVEVA™ PI Server / Analytics & Calculations 1 Completed

36 VOTE

Stop backfilling / recalculation of analyses

It's great that we have one more option as recalculation other than backfilling in Analyses plugin. The backfilling / recalculation of analyses is manual process we do, because of delayed data or change of logic of analysis. In this case, sometim...

Guest over 1 year ago in AVEVA™ PI Server / Analytics & Calculations 1 Completed

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