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The following examples demonstrate AnnotationCount Aggregate scenarios. This Aggregate does not apply to current values, since annotations are features of historical data. ProcessingInterval: 00:01:00, StartTime: 12:00:00, EndTime: 12:01:40.

Historian1

Timestamp

Value

StatusCode

Notes

12:00:00.000

3

Good, Calculated

12:01:00.000

1

Good, Calculated

Historian2

Timestamp

Value

StatusCode

Notes

12:00:00.000

0

Good, Calculated

12:01:00.000

0

Good, Calculated