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Add Max metrics aggregation

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This commit is contained in:
Giorgio Marinelli 2019-08-12 18:04:02 +02:00
parent c5603ff4e1
commit 977d2e8889
1 changed files with 8 additions and 0 deletions
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8
src/Database/Bloodhound/Internal/Aggregation.hs
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@ -27,6 +27,7 @@ mkAggregations name aggregation = M.insert name aggregation emptyAggregations
data Aggregation = TermsAgg TermsAggregation
| CardinalityAgg CardinalityAggregation
| MaxAgg MaxAggregation
| DateHistogramAgg DateHistogramAggregation
| ValueCountAgg ValueCountAggregation
| FilterAgg FilterAggregation
@ -58,6 +59,9 @@ instance ToJSON Aggregation where
]
]
toJSON (MaxAgg (MaxAggregation field)) =
object ["max" .= omitNulls [ "field" .= field ]]
toJSON (DateHistogramAgg
(DateHistogramAggregation field interval format
preZone postZone preOffset postOffset dateHistoAggs)) =
@ -125,6 +129,10 @@ data CardinalityAggregation = CardinalityAggregation
precisionThreshold :: Maybe Int
} deriving (Eq, Show)
data MaxAggregation = MaxAggregation
{ maxField :: FieldName
} deriving (Eq, Show)
data DateHistogramAggregation = DateHistogramAggregation
{ dateField :: FieldName
, dateInterval :: Interval