The following table lists the Historian retrieval modes
available in Proficy Portal and the supported Proficy Portal
component categories:
Retrieval Mode Supported Objects
|
Historian Retrieval Mode
|
Datalink
|
Chart
|
Grid
|
Animation
|
|
Current Value
|
Yes
|
No
|
Yes
|
Yes
|
|
Raw By Time
|
No
|
*Yes
|
Yes
|
Yes
|
|
Raw By Number: Forward
|
Yes
|
*Yes
|
Yes
|
Yes
|
|
Sampling:
|
|
|
|
|
|
Interpolated
|
Yes
|
*Yes
|
Yes
|
Yes
|
|
Trend Sampling (Historian 2.0 only)
|
No
|
Yes
|
Yes
|
Yes
|
|
Lab Sampling
|
Yes
|
*Yes
|
Yes
|
Yes
|
|
Calculated Sampling:
|
|
|
|
|
|
Average
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Count
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Total
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Minimum
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Minimum Time
|
Yes
|
No
|
No
|
No
|
|
Maximum
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Maximum Time
|
Yes
|
No
|
No
|
No
|
|
Standard Deviation
|
Yes
|
Yes
|
Yes
|
Yes
|
|
RawByNumber: Backward
|
No
|
No
|
No
|
No
|
|
Raw Total
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Raw Average
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Raw Standard Deviation
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Time Good (Historian 2.0 only)
|
Yes
|
Yes
|
Yes
|
Yes
|
* Chart will calculate interpolated values at chart start and
end times.
See Also
