Analytics & Calculations

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R Integration with asset analytics

Similar to this request : https://feedback.osisoft.com/forums/555148-pi-server/suggestions/17119519-matlab-integration-with-af-analytics I need to integrate R and asset analytics to execute more advanced calculations

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 0 Declined

12 VOTE

Asset Analytics should have a performance counter to indicate data loss on the UpdateManager queue

Currently there is no way to know if Analytics missed important updates (e.g. start of a batch) without analyzing the message logs. However, the AFSDK does provide an indication on the DataPipe if the pipe is in an overflow state, allowing for a c...

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

12 VOTE

Rollup Analysis of Booleans

I would like to be able to do a Rollup Analysis of Booleans attributes, without casting or converting the boolean. As Rollup Functions I would suggest: Logical AND, Logical OR and maybe Count of True/False. It can be use to create a Combined Stat...

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

12 VOTE

Enable Compression for recalculated Analyses up to "Now"

Analysis Recalculation produces Out of Order Events, which means they are not compressed. The reason for this behavior is, that there is a more recent snapshot value existing. This also happens, when Recalculation is performed till "Now" (*), beca...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 6 No status

11 VOTE

Version dependent analysis

It should be possible to change the used analyses dependent on the version of an element. Currently the analyses are used across all element versions. For example I want to calculate the expected output of a machine. Starting on 01-Oct the machin...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 6 Declined

11 VOTE

Override output timestamp when the output is also input for the analysis

If the output of your analysis is also used as an input for the analysis, the option offset the output timestamp relative to the trigger time is grayed out and you see the message "Cannot override output time stamp if any output is used as an inpu...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 2 Tell us more

11 VOTE

Give analyses format function the ability to format timestamp

Give analyses format function the ability to format timestamp similar to the one in the formula data reference. e.g. Format (datetime, "dd-MMM-yyyy HH: mm: ss");

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

11 VOTE

Flexible Analysis Scheduling Options

Users should have flexible Analysis scheduling options, similar to the Outlook recurring meeting options. See attached image for date-based recurrence patterns. Similar patterns for time would be helpful as well. As is, many PI Analysis users ar...

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

11 VOTE

Add an analysis function to find the Kth largest value in an array

Expression analyses allow you to find the largest value of an attribute over a specified time range using the TagMax function. A function which offers the ability the find the Kth largest value (i.e. 2nd, 3rd, etc.) would be useful. Something simi...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

11 VOTE

Insert New Variable in Analysis Template

I would like to be able to insert a new variable above or below a highlighted variable, instead of having the new variable always go to the bottom of the list. This is very problematic when needing to add a new variable to the top of the list when...

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

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