FacetParams (Solr 4.9.0 API)

```
public interface FacetParams
```
Facet parameters

Nested Class Summary

Nested Classes
Modifier and Type	Interface and Description
`static class`	`FacetParams.FacetDateOther` Deprecated. Use `FacetParams.FacetRangeOther`
`static class`	`FacetParams.FacetRangeInclude` An enumeration of the legal values for `FACET_DATE_INCLUDE` and `FACET_RANGE_INCLUDE`
`static class`	`FacetParams.FacetRangeOther` An enumeration of the legal values for `FACET_RANGE_OTHER` and `FACET_DATE_OTHER` ...

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`FACET` Should facet counts be calculated?
`static String`	`FACET_DATE` Any field whose terms the user wants to enumerate over for Facet Contraint Counts (multi-value)
`static String`	`FACET_DATE_END` Date string indicating the endinging point for a date facet range.
`static String`	`FACET_DATE_GAP` Date Math string indicating the interval of sub-ranges for a date facet range.
`static String`	`FACET_DATE_HARD_END` Boolean indicating how counts should be computed if the range between 'start' and 'end' is not evenly divisible by 'gap'.
`static String`	`FACET_DATE_INCLUDE` Multivalued string indicating what rules should be applied to determine when the the ranges generated for date faceting should be inclusive or exclusive of their end points.
`static String`	`FACET_DATE_OTHER` String indicating what "other" ranges should be computed for a date facet range (multi-value).
`static String`	`FACET_DATE_START` Date string indicating the starting point for a date facet range.
`static String`	`FACET_ENUM_CACHE_MINDF` When faceting by enumerating the terms in a field, only use the filterCache for terms with a df >= to this parameter.
`static String`	`FACET_FIELD` Any field whose terms the user wants to enumerate over for Facet Constraint Counts (multi-value)
`static String`	`FACET_LIMIT` Numeric option indicating the maximum number of facet field counts be included in the response for each field - in descending order of count.
`static String`	`FACET_METHOD` What method should be used to do the faceting
`static String`	`FACET_METHOD_enum` Value for FACET_METHOD param to indicate that Solr should enumerate over terms in a field to calculate the facet counts.
`static String`	`FACET_METHOD_fc` Value for FACET_METHOD param to indicate that Solr should enumerate over documents and count up terms by consulting an uninverted representation of the field values (such as the FieldCache used for sorting).
`static String`	`FACET_METHOD_fcs` Value for FACET_METHOD param, like FACET_METHOD_fc but counts per-segment.
`static String`	`FACET_MINCOUNT` Numeric option indicating the minimum number of hits before a facet should be included in the response.
`static String`	`FACET_MISSING` Boolean option indicating whether the response should include a facet field count for all records which have no value for the facet field.
`static String`	`FACET_OFFSET` The offset into the list of facets.
`static String`	`FACET_PIVOT` Comma separated list of fields to pivot example: author,type (for types by author / types within author)
`static String`	`FACET_PIVOT_MINCOUNT` Minimum number of docs that need to match to be included in the sublist default value is 1
`static String`	`FACET_PREFIX` Only return constraints of a facet field with the given prefix.
`static String`	`FACET_QUERY` Any lucene formated queries the user would like to use for Facet Constraint Counts (multi-value)
`static String`	`FACET_RANGE` Any numerical field whose terms the user wants to enumerate over Facet Contraint Counts for selected ranges.
`static String`	`FACET_RANGE_END` Number indicating the ending point for a numerical range facet.
`static String`	`FACET_RANGE_GAP` Number indicating the interval of sub-ranges for a numerical facet range.
`static String`	`FACET_RANGE_HARD_END` Boolean indicating how counts should be computed if the range between 'start' and 'end' is not evenly divisible by 'gap'.
`static String`	`FACET_RANGE_INCLUDE` Multivalued string indicating what rules should be applied to determine when the the ranges generated for numeric faceting should be inclusive or exclusive of their end points.
`static String`	`FACET_RANGE_OTHER` String indicating what "other" ranges should be computed for a numerical range facet (multi-value).
`static String`	`FACET_RANGE_START` Number indicating the starting point for a numerical range facet.
`static String`	`FACET_SORT` String option: "count" causes facets to be sorted by the count, "index" results in index order.
`static String`	`FACET_SORT_COUNT`
`static String`	`FACET_SORT_COUNT_LEGACY`
`static String`	`FACET_SORT_INDEX`
`static String`	`FACET_SORT_INDEX_LEGACY`
`static String`	`FACET_THREADS` Numeric option indicating the maximum number of threads to be used in counting facet field vales
`static String`	`FACET_ZEROS` Boolean option indicating whether facet field counts of "0" should be included in the response.

- Field Detail
  - FACET
```
static final String FACET
```
    Should facet counts be calculated?
    
    See Also:
    Constant Field Values
  - FACET_THREADS
```
static final String FACET_THREADS
```
    Numeric option indicating the maximum number of threads to be used in counting facet field vales
    
    See Also:
    Constant Field Values
  - FACET_METHOD
```
static final String FACET_METHOD
```
    What method should be used to do the faceting
    
    See Also:
    Constant Field Values
  - FACET_METHOD_enum
```
static final String FACET_METHOD_enum
```
    Value for FACET_METHOD param to indicate that Solr should enumerate over terms in a field to calculate the facet counts.
    
    See Also:
    Constant Field Values
  - FACET_METHOD_fc
```
static final String FACET_METHOD_fc
```
    Value for FACET_METHOD param to indicate that Solr should enumerate over documents and count up terms by consulting an uninverted representation of the field values (such as the FieldCache used for sorting).
    
    See Also:
    Constant Field Values
  - FACET_METHOD_fcs
```
static final String FACET_METHOD_fcs
```
    Value for FACET_METHOD param, like FACET_METHOD_fc but counts per-segment.
    
    See Also:
    Constant Field Values
  - FACET_QUERY
```
static final String FACET_QUERY
```
    Any lucene formated queries the user would like to use for Facet Constraint Counts (multi-value)
    
    See Also:
    Constant Field Values
  - FACET_FIELD
```
static final String FACET_FIELD
```
    Any field whose terms the user wants to enumerate over for Facet Constraint Counts (multi-value)
    
    See Also:
    Constant Field Values
  - FACET_OFFSET
```
static final String FACET_OFFSET
```
    The offset into the list of facets. Can be overridden on a per field basis.
    
    See Also:
    Constant Field Values
  - FACET_LIMIT
```
static final String FACET_LIMIT
```
    Numeric option indicating the maximum number of facet field counts be included in the response for each field - in descending order of count. Can be overridden on a per field basis.
    
    See Also:
    Constant Field Values
  - FACET_MINCOUNT
```
static final String FACET_MINCOUNT
```
    Numeric option indicating the minimum number of hits before a facet should be included in the response. Can be overridden on a per field basis.
    
    See Also:
    Constant Field Values
  - FACET_ZEROS
```
static final String FACET_ZEROS
```
    Boolean option indicating whether facet field counts of "0" should be included in the response. Can be overridden on a per field basis.
    
    See Also:
    Constant Field Values
  - FACET_MISSING
```
static final String FACET_MISSING
```
    Boolean option indicating whether the response should include a facet field count for all records which have no value for the facet field. Can be overridden on a per field basis.
    
    See Also:
    Constant Field Values
  - FACET_PIVOT
```
static final String FACET_PIVOT
```
    Comma separated list of fields to pivot example: author,type (for types by author / types within author)
    
    See Also:
    Constant Field Values
  - FACET_PIVOT_MINCOUNT
```
static final String FACET_PIVOT_MINCOUNT
```
    Minimum number of docs that need to match to be included in the sublist default value is 1
    
    See Also:
    Constant Field Values
  - FACET_SORT
```
static final String FACET_SORT
```
    String option: "count" causes facets to be sorted by the count, "index" results in index order.
    
    See Also:
    Constant Field Values
  - FACET_SORT_COUNT
```
static final String FACET_SORT_COUNT
```
    See Also:
    Constant Field Values
  - FACET_SORT_COUNT_LEGACY
```
static final String FACET_SORT_COUNT_LEGACY
```
    See Also:
    Constant Field Values
  - FACET_SORT_INDEX
```
static final String FACET_SORT_INDEX
```
    See Also:
    Constant Field Values
  - FACET_SORT_INDEX_LEGACY
```
static final String FACET_SORT_INDEX_LEGACY
```
    See Also:
    Constant Field Values
  - FACET_PREFIX
```
static final String FACET_PREFIX
```
    Only return constraints of a facet field with the given prefix.
    
    See Also:
    Constant Field Values
  - FACET_ENUM_CACHE_MINDF
```
static final String FACET_ENUM_CACHE_MINDF
```
    When faceting by enumerating the terms in a field, only use the filterCache for terms with a df >= to this parameter.
    
    See Also:
    Constant Field Values
  - FACET_DATE
```
static final String FACET_DATE
```
    Any field whose terms the user wants to enumerate over for Facet Contraint Counts (multi-value)
    
    See Also:
    Constant Field Values
  - FACET_DATE_START
```
static final String FACET_DATE_START
```
    Date string indicating the starting point for a date facet range. Can be overriden on a per field basis.
    
    See Also:
    Constant Field Values
  - FACET_DATE_END
```
static final String FACET_DATE_END
```
    Date string indicating the endinging point for a date facet range. Can be overriden on a per field basis.
    
    See Also:
    Constant Field Values
  - FACET_DATE_GAP
```
static final String FACET_DATE_GAP
```
    Date Math string indicating the interval of sub-ranges for a date facet range. Can be overriden on a per field basis.
    
    See Also:
    Constant Field Values
  - FACET_DATE_HARD_END
```
static final String FACET_DATE_HARD_END
```
    Boolean indicating how counts should be computed if the range between 'start' and 'end' is not evenly divisible by 'gap'. If this value is true, then all counts of ranges involving the 'end' point will use the exact endpoint specified -- this includes the 'between' and 'after' counts as well as the last range computed using the 'gap'. If the value is false, then 'gap' is used to compute the effective endpoint closest to the 'end' param which results in the range between 'start' and 'end' being evenly divisible by 'gap'. The default is false. Can be overriden on a per field basis.
    
    See Also:
    Constant Field Values
  - FACET_DATE_OTHER
```
static final String FACET_DATE_OTHER
```
    String indicating what "other" ranges should be computed for a date facet range (multi-value). Can be overriden on a per field basis.
    
    See Also:
    FacetParams.FacetRangeOther, Constant Field Values
  - FACET_DATE_INCLUDE
```
static final String FACET_DATE_INCLUDE
```
    Multivalued string indicating what rules should be applied to determine when the the ranges generated for date faceting should be inclusive or exclusive of their end points.
    
    The default value if none are specified is: [lower,upper,edge] (NOTE: This is different then FACET_RANGE_INCLUDE)
    
    Can be overriden on a per field basis.
    
    See Also:
    FacetParams.FacetRangeInclude, FACET_RANGE_INCLUDE, Constant Field Values
  - FACET_RANGE
```
static final String FACET_RANGE
```
    Any numerical field whose terms the user wants to enumerate over Facet Contraint Counts for selected ranges.
    
    See Also:
    Constant Field Values
  - FACET_RANGE_START
```
static final String FACET_RANGE_START
```
    Number indicating the starting point for a numerical range facet. Can be overriden on a per field basis.
    
    See Also:
    Constant Field Values
  - FACET_RANGE_END
```
static final String FACET_RANGE_END
```
    Number indicating the ending point for a numerical range facet. Can be overriden on a per field basis.
    
    See Also:
    Constant Field Values
  - FACET_RANGE_GAP
```
static final String FACET_RANGE_GAP
```
    Number indicating the interval of sub-ranges for a numerical facet range. Can be overriden on a per field basis.
    
    See Also:
    Constant Field Values
  - FACET_RANGE_HARD_END
```
static final String FACET_RANGE_HARD_END
```
    Boolean indicating how counts should be computed if the range between 'start' and 'end' is not evenly divisible by 'gap'. If this value is true, then all counts of ranges involving the 'end' point will use the exact endpoint specified -- this includes the 'between' and 'after' counts as well as the last range computed using the 'gap'. If the value is false, then 'gap' is used to compute the effective endpoint closest to the 'end' param which results in the range between 'start' and 'end' being evenly divisible by 'gap'. The default is false. Can be overriden on a per field basis.
    
    See Also:
    Constant Field Values
  - FACET_RANGE_OTHER
```
static final String FACET_RANGE_OTHER
```
    String indicating what "other" ranges should be computed for a numerical range facet (multi-value). Can be overriden on a per field basis.
    
    See Also:
    Constant Field Values
  - FACET_RANGE_INCLUDE
```
static final String FACET_RANGE_INCLUDE
```
    Multivalued string indicating what rules should be applied to determine when the the ranges generated for numeric faceting should be inclusive or exclusive of their end points.
    
    The default value if none are specified is: lower
    
    Can be overriden on a per field basis.
    
    See Also:
    FacetParams.FacetRangeInclude, Constant Field Values

Interface FacetParams

Nested Class Summary

Field Summary

Field Detail

FACET

FACET_THREADS

FACET_METHOD

FACET_METHOD_enum

FACET_METHOD_fc

FACET_METHOD_fcs

FACET_QUERY

FACET_FIELD

FACET_OFFSET

FACET_LIMIT

FACET_MINCOUNT

FACET_ZEROS

FACET_MISSING

FACET_PIVOT

FACET_PIVOT_MINCOUNT

FACET_SORT

FACET_SORT_COUNT

FACET_SORT_COUNT_LEGACY

FACET_SORT_INDEX

FACET_SORT_INDEX_LEGACY

FACET_PREFIX

FACET_ENUM_CACHE_MINDF

FACET_DATE

FACET_DATE_START

FACET_DATE_END

FACET_DATE_GAP

FACET_DATE_HARD_END

FACET_DATE_OTHER

FACET_DATE_INCLUDE

FACET_RANGE

FACET_RANGE_START

FACET_RANGE_END

FACET_RANGE_GAP

FACET_RANGE_HARD_END

FACET_RANGE_OTHER

FACET_RANGE_INCLUDE