Data Archive

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Prevent PI-TAGs to be overwritten with new data for certain time range

Normally our TAGs are filled with data coming from an analysis (or PI-Equation) by snapshot-data or recalculated data. But sometimes we have to do manual corrections due to data loss and have to write data to this PI-TAGs manually. And we are not ...

Guest over 2 years ago in AVEVA™ PI Server / Data Archive 1 Declined

5 VOTE

Automated re-compression/average after a period of time

As a PI Administrator, currently there is no way to compress or average (then delete) your data automatically after an event reaches a certain age. It would be nice to have the ability to automatically compress or average specific tags after the e...

Guest over 2 years ago in AVEVA™ PI Server / Data Archive 2 Declined

3 VOTE

PI SMT: some plugins missing features for future data

Certain plugins in PI SMT do not have features to support future data 1. Snapshot and Archive Statistics (is available only through piartool) 2. Current Data does not subscribe to timeseries in Update Manager 3. Stale and Bad tags

Guest over 2 years ago in AVEVA™ PI Server / Data Archive 0 Declined

1 VOTE

Make a point class similar to "base", but without zero, span, or typical value

Most of the time, zero, span, and typical value are unused, cause confusion, and/or lead to easy but costly mistakes. Typical value is probably the most useless PI Point attribute. It doesn't affect the PI system. It is just there for the user's ...

Kenneth Barber over 2 years ago in AVEVA™ PI Server / Data Archive 0 Declined

3 VOTE

Store PI Data Archive information in an SQL Server database

Most of the PI Data Archive information that is accessible from PI System Management tools is perfect for a relational database: PI Identities, PI Mappings, PI Point attributes, PI Message Logs, etc. Moving all of this to an SQL Server database w...

Kenneth Barber over 2 years ago in AVEVA™ PI Server / Data Archive 1 Declined

18 VOTE

Force Shift warning is misleading

When force shifting an archive, the following message is displayed: "Warning: This shift will clear data from the target archive. Are you sure you want to force an archive shift on to a new archive?" When Auto Archive Creation is enabled (having...

Guest over 2 years ago in AVEVA™ PI Server / Data Archive 0 No status

5 VOTE

Store the timestamp an event arrives at the Data Archive, in addition to the timestamp of the event itself

Currently, the Data Archive stores the timestamp of an event as well as it's value. It would be useful to also store the timestamp at which the event arrives at the Data Archive (perhaps this could be a configurable option set for individual tags)...

Guest over 2 years ago in AVEVA™ PI Server / Data Archive 0 Declined

8 VOTE

2 timestamps for future data tags

Currently, if you want to store predictions for 1 day, 2 days, 3 days, etc. into the future, you must create a different PI tag for each distance into the future. Future data tags should support 2 timestamps: the timestamp that the predicted valu...

Kenneth Barber over 2 years ago in AVEVA™ PI Server / Data Archive 4 Declined

6 VOTE

PI Server should recover from any ungraceful shutdown

While the recovery mechanism for queue corruption is much more robust on newer version of PI Data Archive compared to previous versions, there are still few cases where PI Data Archive does not fully recover from ungraceful shutdowns. PI Server sh...

Guest over 2 years ago in AVEVA™ PI Server / Data Archive 0 Declined

2 VOTE

Backup pre-commited

As a Pi Admin, it would be usefull to be able to locate the Precommit directory used during the PI backup process to a different location from the Backup directory

jerome.boudon over 2 years ago in AVEVA™ PI Server / Data Archive 0 Declined

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