Analytics & Calculations

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Allow default value for rollup analysis

Allow a default value to be specified for rollup analysis. This value would be used when the rollup cannot find any matching attributes, thereby eliminating a lot of rollup analysis errors and Calc Failed values from being written.

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 7 No status

23 VOTE

Reason Code value to AF element attribute or PI Tag

As a PI system user, I need the ability to use reason codes to develop reports and dashboards. The current functionality of PI Vision symbols and analytics do not really enable the use of the current data type of EF attribute. The ability to map ...

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

23 VOTE

Enhance functionality of NumOfChanges

By now the NumOfChanges Function in AF Analytics does not take into account the value at the start of the timerange. NumOfChanges only counts the amount of changed values of the recorded values in the given timeframe. If I query the NumOfChanges ...

juergen.b.schmidt over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 4 No status

22 VOTE

Allow BadVal to check multiple inputs or IFERROR

Right now BadVal can only check one variable or Expression. So if I am evaluating an expression with say 10 inputs, and I want the expression to output NoOutput() if any one of the 10 inputs are BadVal, then I have 2 options right now. ...

taterhead247 over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 5 No status

20 VOTE

Replace function to be added in AF analysis

It would be interesting to add the Replace function (like the one in StringBuilder) directly in AF Analysis

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

19 VOTE

Add reset and hold triggers to SQC analytics

Add the triggers to SQC rules to reset or hold the SQC rule. When monitoring a periodic or batch based process, a user needs to be able to hold the SQC rule or put that rule in a hold state until the process resumes. Without this feature, virtuall...

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

19 VOTE

PI Point User Settings in AF Client

The Suggested PI Point Name configuration item in the AF Client should be able to be set on a AF Server basis instead of a User basis, at least as the initial default. There are default parameters we need to enforce from an enterprise/site level b...

Matt Voll over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 7 No status

1 VOTE

TagTot should make use of input UOM when no output UOM is defined

TagTot will automatically account for UOM that have the time dimension as something other than per day only when the input has an assigned UOM and the function has an output UOM defined. It would be friendlier if the output UOM was defaulted based...

Mike Horrocks about 2 months ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

1 VOTE

Include Attribute UOM function in AF similar to TagEU

This would allow for validation of input unit of measure during expressions.

Mike Horrocks about 2 months ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

18 VOTE

Delay Real-Time Calculations until backfill is finished.

For recursive Analyses such as below : PrevVal(tagA,'*') + 'TagB' → output : tagA When the PI Analysis Service is down (or the node needs to be restarted), the current calculation needs to be halted until the Backfilling reaches up to the start u...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 3 No status

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