Errata exists for this version of the document.
The PercentBad Aggregate defined in Table 45 performs the following calculation:
PercentBad = DurationBad / ProcessingInterval x 100
where:
DurationBad is the result from the DurationBad Aggregate, calculated using the ProcessingInterval supplied to PercentBad call.
ProcessingInterval is the duration of interval.
If the last interval is a partial interval then the duration of the partial interval is used in the calculation. Each Aggregate is returned with timestamp of the start of the interval. StatusCodes are Good, Calculated.
Table 45 – PercentBad Aggregate summary
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PercentBad Aggregate Characteristics |
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Type |
Calculated |
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Data Type |
Double (percent) |
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Use Bounds |
Simple (used in DurationBad calculation) |
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Timestamp |
StartTime |
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Status Code Calculations |
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Calculation Method |
Custom Always Good. |
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Partial |
Set Sometimes If an interval is not a complete interval |
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Calculated |
Set Always |
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Interpolated |
Not Set |
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Raw |
Not Set |
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Multi Value |
Not Set |
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|
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Status Code Common Special Cases |
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Before Start of Data |
Bad_NoData |
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After End of Data |
Bad_NoData |
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No Start Bound |
No special handing required |
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No End Bound |
No special handing required |
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Bound Bad |
No special handing required |
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Bound Uncertain |
No special handing required |
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