# Package org.apache.lucene.sandbox.facet.recorders

package org.apache.lucene.sandbox.facet.recorders
Sandbox faceting: classes that can record per ordinal data E.g. aggregations per facet ordinals can be recorded.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Related Packages
Package
Description
org.apache.lucene.sandbox.facet
Sandbox faceting - Collectors that compute facets.
org.apache.lucene.sandbox.facet.cutters
Sandbox faceting: facet cutters, see `FacetCutter` for details.
org.apache.lucene.sandbox.facet.iterators
Sandbox faceting: facet ordinals.
org.apache.lucene.sandbox.facet.labels
Sandbox faceting: facet labels, see `OrdToLabel` for details.
Class
Description
CountFacetRecorder
`FacetRecorder` to count facets.
FacetRecorder
Record data for each facet of each doc.
LeafFacetRecorder
Record data for each facet of each doc of a leaf (segment).
LongAggregationsFacetRecorder
`FacetRecorder` that computes multiple long aggregations per facet.
MultiFacetsRecorder
`FacetRecorder` that contains multiple FacetRecorders.
Reducer
Reducer for numeric values.