Package org.wso2.siddhi.core.query.selector.attribute.aggregator

Class Summary

Class	Description
AndAttributeAggregator	AttributeAggregator to calculate sum based on an event attribute.
AttributeAggregator	Abstract parent class for attribute aggregators.
AvgAttributeAggregator	AttributeAggregator to calculate average based on an event attribute.
CountAttributeAggregator	AttributeAggregator to calculate count.
DistinctCountAttributeAggregator	AttributeAggregator to calculate distinct count based on an event attribute.
MaxAttributeAggregator	AttributeAggregator to calculate max value based on an event attribute.
MaxForeverAttributeAggregator	AttributeAggregator to calculate max value for life time based on an event attribute.
MinAttributeAggregator	AttributeAggregator to calculate min value based on an event attribute.
MinForeverAttributeAggregator	AttributeAggregator to calculate min value for life time based on an event attribute.
OrAttributeAggregator	AttributeAggregator to calculate sum based on an event attribute.
StdDevAttributeAggregator	AttributeAggregator to calculate standard deviation based on an event attribute.
SumAttributeAggregator	AttributeAggregator to calculate sum based on an event attribute.
UnionSetAttributeAggregator	AttributeAggregator to return a union of an aggregation of sets.