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5.4.3.28 StartBound

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

StartBound Aggregate Characteristics

Type

Calculated

Data Type

Same as Source

Use Bounds

Simple

Timestamp

StartTime

StatusCode Calculations

Calculation Method

Custom

The status of the start bound.

Partial

Set Sometimes

If an interval is not a complete interval

Calculated

Not Set

Interpolated

Set Sometimes

If the bound is interpolated

Raw

Set Sometimes

If a value exists at the start time

Multi Value

Not Set

StatusCode Common Special Cases

Before Start of Data

Bad_NoData

After End of Data

Bad_NoData

No Start Bound

Bad_NoData

No End Bound

Does not apply

Bound Bad

Same as bound

Bound Uncertain

Same as bound

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