elasticsearch-js/docs/reference/api/MappingIcuCollationProperty.md

Interface MappingIcuCollationProperty

Name	Type	Description
alternate	AnalysisIcuCollationAlternate
case_first	AnalysisIcuCollationCaseFirst
case_level	boolean
country	string
decomposition	AnalysisIcuCollationDecomposition
hiragana_quaternary_mode	boolean
index_options	MappingIndexOptions
index	boolean	Should the field be searchable?
language	string
norms	boolean
null_value	string	Accepts a string value which is substituted for any explicit null values. Defaults to null, which means the field is treated as missing.
numeric	boolean
rules	string
strength	AnalysisIcuCollationStrength
type	'icu_collation_keyword'
variable_top	string
variant	string