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Analytics & Calculations

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 almost 4 years ago in Analytics & Calculations 2 No status

Option to not capture value for event frames generation

As an engineer I need the option to not capture values for event frames generation so that if I have out-of-order events, I don't have to recapture the values. Note: This was previously Enhancement 114349.
Guest almost 4 years ago in Analytics & Calculations 1 Declined

Add a function to calculate the week number of the year

In order to calculate the current shift operating at a plant, I need to calculate where in the 28-day cycle the current week is. Knowing which week of the year it is allows me to do that. Note that current PI weekday functions always count Sunday ...
Guest almost 4 years ago in Analytics & Calculations 4 Declined

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. ...
Guest almost 4 years ago in Analytics & Calculations 5 No status

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 almost 4 years ago in Analytics & Calculations 3 No status

Show Child Attribute in Analysis PE Editor Auto-Complete

As a user configuring Analyses, I would the the Performance Equation (PE) Editor's auto-complete to suggest any child attributes as well as regular attributes.  Note: This was previously Enhancement 109589.
Guest almost 4 years ago in Analytics & Calculations 2 Declined

Dynamic element search/view for rollup

As a user of Asset Analytics I would like to have more flexibility in including elements in my rollup calculation so that I would not need to build large hierarchies just for the purpose of rollup analyses.
Guest almost 4 years ago in Analytics & Calculations 7 Declined

Curve Function to reference attribute and internal variable values for numeric constants (x1,y1) (x2,y2) (xn,yn)

As a End User I would like the Analysis Curve Function to accept referenced attributes and internal calculation variables for numeric constants (x1,y1) (x2,y2) (xn,yn) so that the resulting y value is based on a dynamically updating curve function...
Guest almost 4 years ago in Analytics & Calculations 0 Declined

Asset-Analytics: Restrict users who can start/stop analyses

As a PI Administrator/Super User, I want to control which users can start or stop analyses. This would allow users to create analyses and preview their results, and for administrators to review them before they are put into production.
Guest almost 4 years ago in Analytics & Calculations 0 In development

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 almost 4 years ago in Analytics & Calculations 2 No status