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Wow
wow-query
/
me.ahoo.wow.query.dsl
/
DerivedExpressionDsl
/
previous
previous
fun
previous
(
metric
:
String
,
along
:
String
,
shift
:
Int
=
1
,
period
:
AggregationDateUnit
?
=
null
)
:
DerivedExpression
metric
of the group
shift
buckets, or
period
s, earlier along the DATE_HISTOGRAM group
along
.