```
public interface SearchPlugin
```
Plugin for extending search time behavior.

Nested Classes
Modifier and Type	Interface	Description
`static class`	`SearchPlugin.AggregationSpec`	Specification for an `Aggregation`.
`static class`	`SearchPlugin.FetchPhaseConstructionContext`	Context available during fetch phase construction.
`static class`	`SearchPlugin.PipelineAggregationSpec`	Specification for a `PipelineAggregator`.
`static class`	`SearchPlugin.QuerySpec<T extends QueryBuilder>`	Specification of custom `Query`.
`static class`	`SearchPlugin.RescorerSpec<T extends RescorerBuilder<T>>`
`static class`	`SearchPlugin.ScoreFunctionSpec<T extends ScoreFunctionBuilder<T>>`	Specification of custom `ScoreFunction`.
`static class`	`SearchPlugin.SearchExtensionSpec<W extends NamedWriteable,P>`	Specification of search time behavior extension like a custom `MovAvgModel` or `ScoreFunction`.
`static class`	`SearchPlugin.SearchExtSpec<T extends SearchExtBuilder>`	Specification for a `SearchExtBuilder` which represents an additional section that can be parsed in a search request (within the ext element).
`static class`	`SearchPlugin.SuggesterSpec<T extends SuggestionBuilder<T>>`	Specification for a `Suggester`.

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default List<SearchPlugin.AggregationSpec>`	`getAggregations()`	The new `Aggregation`s added by this plugin.
`default List<FetchSubPhase>`	`getFetchSubPhases(SearchPlugin.FetchPhaseConstructionContext context)`	The new `FetchSubPhase`s defined by this plugin.
`default Map<String,Highlighter>`	`getHighlighters()`	Get the `Highlighter`s defined by this plugin.
`default List<SearchPlugin.SearchExtensionSpec<MovAvgModel,MovAvgModel.AbstractModelParser>>`	`getMovingAverageModels()`	The new `MovAvgModel`s defined by this plugin.
`default List<SearchPlugin.PipelineAggregationSpec>`	`getPipelineAggregations()`	The new `PipelineAggregator`s added by this plugin.
`default List<SearchPlugin.QuerySpec<?>>`	`getQueries()`	The new `Query`s defined by this plugin.
`default List<SearchPlugin.RescorerSpec<?>>`	`getRescorers()`	The new `Rescorer`s added by this plugin.
`default List<SearchPlugin.ScoreFunctionSpec<?>>`	`getScoreFunctions()`	The new `ScoreFunction`s defined by this plugin.
`default List<SearchPlugin.SearchExtSpec<?>>`	`getSearchExts()`	The new `SearchExtBuilder`s defined by this plugin.
`default List<SearchPlugin.SearchExtensionSpec<SignificanceHeuristic,SignificanceHeuristicParser>>`	`getSignificanceHeuristics()`	The new `SignificanceHeuristic`s defined by this plugin.
`default List<SearchPlugin.SuggesterSpec<?>>`	`getSuggesters()`	The new `Suggester`s defined by this plugin.

default List<SearchPlugin.ScoreFunctionSpec<?>> getScoreFunctions()

The new ScoreFunctions defined by this plugin.

getSignificanceHeuristics
```
default List<SearchPlugin.SearchExtensionSpec<SignificanceHeuristic,SignificanceHeuristicParser>> getSignificanceHeuristics()
```
The new SignificanceHeuristics defined by this plugin. SignificanceHeuristics are used by the SignificantTerms aggregation to pick which terms are significant for a given query.

getMovingAverageModels
```
default List<SearchPlugin.SearchExtensionSpec<MovAvgModel,MovAvgModel.AbstractModelParser>> getMovingAverageModels()
```
The new MovAvgModels defined by this plugin. MovAvgModels are used by the MovAvgPipelineAggregator to model trends in data.

default List<FetchSubPhase> getFetchSubPhases(SearchPlugin.FetchPhaseConstructionContext context)

The new FetchSubPhases defined by this plugin.

default List<SearchPlugin.SearchExtSpec<?>> getSearchExts()

The new SearchExtBuilders defined by this plugin.

getHighlighters
```
default Map<String,Highlighter> getHighlighters()
```
Get the Highlighters defined by this plugin.

default List<SearchPlugin.SuggesterSpec<?>> getSuggesters()

The new Suggesters defined by this plugin.

default List<SearchPlugin.QuerySpec<?>> getQueries()

The new Querys defined by this plugin.

default List<SearchPlugin.AggregationSpec> getAggregations()

The new Aggregations added by this plugin.

default List<SearchPlugin.PipelineAggregationSpec> getPipelineAggregations()

The new PipelineAggregators added by this plugin.

default List<SearchPlugin.RescorerSpec<?>> getRescorers()

The new Rescorers added by this plugin.

Interface SearchPlugin