The following examples demonstrate VarianceSample Aggregatescenarios. ProcessingInterval: 00:00:20, StartTime: 12:00:00, EndTime: 12:01:40.

Historian1

Timestamp

Value

StatusCode

Notes

12:00:00.000

0

Good, Calculated, Partial

12:00:20.000

50

Good, Calculated

12:00:40.000

0

UncertainDataSubNormal, Calculated

12:01:00.000

0

UncertainDataSubNormal, Calculated

12:01:20.000

50

Good, Calculated, Partial

Historian2

Timestamp

Value

StatusCode

Notes

12:00:00.000

0

Good, Calculated, Partial

12:00:20.000

25

Good, Calculated

12:00:40.000

50

UncertainDataSubNormal, Calculated

12:01:00.000

0

UncertainDataSubNormal, Calculated

12:01:20.000

100

Good, Calculated, Partial

Historian3

Timestamp

Value

StatusCode

Notes

12:00:00.000

0

Good, Calculated, Partial

12:00:20.000

25

Good, Calculated

12:00:40.000

50

UncertainDataSubNormal, Calculated

12:01:00.000

0

UncertainDataSubNormal, Calculated

12:01:20.000

100

Good, Calculated, Partial