Analytics & Calculations

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.

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 ...

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 ...

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. ...

Our corporation has highly available PI in a number of sites. Our PI infrastructure is highly available except for Analytics and Notifications. The requirement for a shared volume for the failover cluster is not supported. We can support the failo...

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

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...

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...

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...

Have a way to manually (or automatically via another calculation/analytic) put the status of an asset/equipment into an offline/maintenance mode that has the effect of turning any analyses and notifications for that asset off.