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Remove tag need for Exit() and NoOutput() in analysis

Allow analysis outputting to Analysis Data Reference attributes to make use of the functions Exit() and NoOutput(), instead of requiring only PI Point Data Reference attributes.
Guest about 3 years ago in Analytics & Calculations 0 No status

add-on for dataquality

Data scientists are 70% of their time busy with cleaning data. In the pi system, we can se lo and hi limits, but dataquality is more than that. It's also about consistent and continuous datarate, strange sensor signals,...Within Pi, this is still ...
Guest over 1 year ago in Data Archive 0 No status

Refrain from creating PI Points when AF Analytics is doing an expensive calcultion

If it can be known that the Analytics service is busy with an expensive calculation, the Data Archive should pause on creating PI Points, as this is also an expensive operation and may interfere with the calculation completion.
Laurie Dieffenbach almost 2 years ago in Analytics & Calculations 0 No status

Add a performance counter which can measure if Event frame reconciliation is performed correctly

Currently we only can tell an event frame reconciliation is performed by the green check after auto calculation, and it is not very easy to monitor. Since event frame usually use for alarms to operators. Accuracy is very important. We try to avoid...
Guest almost 2 years ago in Analytics & Calculations 0 No status

Analysis on roll up

We should be able to perform analysis or at least data filter at roll up. e.g. roll up attriubutes A while Attribute B > 5
Guest about 2 years ago in Analytics & Calculations 0 No status

Define time for analysis "evaluate" button to make debugging faster

Currently, the evaluate button can run your evaluation at the current timestamp and the last scheduled time. It would be really helpful to key in a 3rd timestamp to diagnose edge cases. The current workaround involves putting dummy variables in to...
Guest over 2 years ago in Analytics & Calculations 0 No status

How to fix errors that prevent users from creating new PI Points, other than restarting the services.

Occasionally an error that prevent users from creating new PI Points occurs. In this case, I would like you to prepare other error resolution methods, because restarting the services will make the PI system temporarily unavailable.
Guest over 2 years ago in Data Archive 0 No status

Create "aliases" of a pipoint using attributes

the idea is to have the possibility to assign a single tag more than one name, providing it a list of aliases in case of need. many tags in pi have names that were fine at the time they were created but after some years their name should be "chang...
Guest over 2 years ago in Data Archive 0 No status

online managed switch of primary member in a collective

Hi, this idea is to allow an automated command in the collective manager in order to perform in a single command downgrade the current primary server to just "secondary" role without rebuilding "all" the DA server, and at the same time to promote ...
Guest over 2 years ago in Data Archive 0 No status

Give a warning or more descriptive error message when trying to recalculate when output point has relative time set

Recalculation doesn't work when Relative time is set on the output point. Currently the error given is the one shown in Unable to manually backfill analysis from PI System Explorer: One or more output attributes do not support recalculation. Which...
Guest over 2 years ago in Analytics & Calculations 0 No status