Field Definitions are Available Here
Collection
varstring(255)
Optional
This attribute provides the date of the first occurrence of this regularly occurring period which is relevant to the collection, granule, or event coverage.
40969
TimeType, DateType, TemporalRangeType, PrecisionofSeconds, EndsatPresentFlag, PeriodName, Period1stTime, PeriodCycleDurationUnit, PeriodCycleDurationValue, PeriodDurationUnit, PeriodDurationValue
40969
Must be used with TimeType, DateType, TemporalRangeType, PrecisionofSeconds, EndsatPresentFlag, PeriodName, Period1stTime, PeriodCycleDurationUnit, PeriodCycleDurationValue, PeriodDurationUnit, PeriodDurationValue.
METADATA > COLLECTIONMETADATA > Temporal > RegularPeriodic > RegularPeriodicContainer.Period1stDate
TBD
EX_TemporalExtent extenet or MI_Event MI_SequenceCode Start DateTime
Temporal Information