Uses of Interface
org.apache.solr.analytics.statistics.StatsCollector

Packages that use StatsCollector

Package	Description
org.apache.solr.analytics.accumulator	Accumulators accumulate values over different types of strucuture (eg result, facet, etc..)
org.apache.solr.analytics.expression	Expressions map either zero, one, two or many inputs to a single value.
org.apache.solr.analytics.statistics	Statistics collectors reduce a list of Objects to a single value.

Uses of StatsCollector in org.apache.solr.analytics.accumulator

Fields in org.apache.solr.analytics.accumulator declared as StatsCollector

Modifier and Type	Field and Description
protected StatsCollector[]	BasicAccumulator.statsCollectors

Methods in org.apache.solr.analytics.accumulator with parameters of type StatsCollector

Modifier and Type	Method and Description
Expression[]	BasicAccumulator.makeExpressions(StatsCollector[] statsCollectors) Builds an array of Expressions with the given list of counters

Uses of StatsCollector in org.apache.solr.analytics.expression

Fields in org.apache.solr.analytics.expression declared as StatsCollector

Modifier and Type	Field and Description
protected StatsCollector	BaseExpression.statsCollector

Methods in org.apache.solr.analytics.expression with parameters of type StatsCollector

Modifier and Type	Method and Description
static Expression	ExpressionFactory.create(String expression, StatsCollector[] statsCollectors) Creates a single expression that contains delegate expressions and/or a StatsCollector.

Constructors in org.apache.solr.analytics.expression with parameters of type StatsCollector

Constructor and Description
BaseExpression(StatsCollector statsCollector, String stat)

Uses of StatsCollector in org.apache.solr.analytics.statistics

Classes in org.apache.solr.analytics.statistics that implement StatsCollector

Modifier and Type	Class and Description
class	AbstractDelegatingStatsCollector AbstractDelegationStatsCollector objects wrap other StatsCollectors.
class	MedianStatsCollector MedianStatsCollector computes the median.
class	MinMaxStatsCollector MinMaxStatsCollector computes the min, max, number of values and number of missing values.
class	NumericStatsCollector NumericStatsCollector computes the sum, sum of squares, mean and standard deviation.
class	PercentileStatsCollector PercentileStatsCollector computes a given list of percentiles.
class	UniqueStatsCollector UniqueValueCounter computes the number of unique values.

Fields in org.apache.solr.analytics.statistics declared as StatsCollector

Modifier and Type	Field and Description
protected StatsCollector	AbstractDelegatingStatsCollector.delegate

Methods in org.apache.solr.analytics.statistics that return StatsCollector

Modifier and Type	Method and Description
StatsCollector	AbstractDelegatingStatsCollector.delegate()

Constructors in org.apache.solr.analytics.statistics with parameters of type StatsCollector

Constructor and Description
AbstractDelegatingStatsCollector(StatsCollector delegate)
MedianStatsCollector(StatsCollector delegate)
PercentileStatsCollector(StatsCollector delegate, double[] percentiles, String[] percentileNames)
UniqueStatsCollector(StatsCollector delegate)