com.netflix.spectator.atlas.impl

Interface DataExpr.AggregateFunction

All Superinterfaces:

DataExpr

All Known Implementing Classes:

DataExpr.Count, DataExpr.Max, DataExpr.Min, DataExpr.Sum

Enclosing interface:

DataExpr

public static interface DataExpr.AggregateFunction
extends DataExpr

Base type for simple aggregate functions.

Nested Class Summary

Nested classes/interfaces inherited from interface com.netflix.spectator.atlas.impl.DataExpr

DataExpr.AggregateFunction, DataExpr.Aggregator, DataExpr.All, DataExpr.Count, DataExpr.DropRollup, DataExpr.GroupBy, DataExpr.KeepRollup, DataExpr.Max, DataExpr.Min, DataExpr.Sum

Method Summary

Modifier and Type	Method and Description
Map<String,String>	queryTags() Return the exact matches from the query clause.
default Map<String,String>	resultTags(Map<String,String> tags) Get the set of result tags for a particular datapoint.

Methods inherited from interface com.netflix.spectator.atlas.impl.DataExpr

aggregator, aggregator, eval, isAccumulating, isCount, query

Method Detail

queryTags

Map<String,String> queryTags()

Return the exact matches from the query clause.

resultTags

default Map<String,String> resultTags(Map<String,String> tags)

Description copied from interface: DataExpr

Get the set of result tags for a particular datapoint. The result tags will include everything with an exact match in the query clause and keys used in a group by clause.

Specified by:

resultTags in interface DataExpr

Parameters:

tags - Full set of tags for a datapoint.

Returns:

Result tags for a datapoint.