The StartBound Aggregate defined in Table 39 returns the value and status at the StartTime for the interval by calculating the Simple Bounding Values for the interval (see 3.1.9).
Table 39 – StartBound Aggregate summary
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StartBound Aggregate Characteristics |
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Type |
Calculated |
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Data Type |
Same as Source |
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Use Bounds |
Simple |
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Timestamp |
StartTime |
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StatusCode Calculations |
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Calculation Method |
Custom The status of the start bound. |
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Partial |
Set Sometimes If an interval is not a complete interval |
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Calculated |
Not Set |
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Interpolated |
Set Sometimes If the bound is interpolated |
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Raw |
Set Sometimes If a value exists at the start time |
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Multi Value |
Not Set |
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StatusCode 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 |
Bad_NoData |
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No End Bound |
Does not apply |
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Bound Bad |
Same as bound |
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Bound Uncertain |
Same as bound |
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