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

MappingDateNanosProperty [interface-MappingDateNanosProperty]

Name	Type	Description
boost	double
format	string
ignore_malformed	boolean
index	boolean
null_value	DateTime
on_script_error	MappingOnScriptError
precision_step	integer
script	Script	ScriptSource
type	'date_nanos'