NOTE: You are looking at documentation for an older release. For the latest information, see the current release documentation.
Conditional Token Filter
editConditional Token Filter
editThe conditional token filter takes a predicate script and a list of subfilters, and only applies the subfilters to the current token if it matches the predicate.
Options
edit
filter |
a chain of token filters to apply to the current token if the predicate matches. These can be any token filters defined elsewhere in the index mappings. |
script |
a predicate script that determines whether or not the filters will be applied to the current token. Note that only inline scripts are supported |
Settings example
editYou can set it up like:
PUT /condition_example { "settings" : { "analysis" : { "analyzer" : { "my_analyzer" : { "tokenizer" : "standard", "filter" : [ "my_condition" ] } }, "filter" : { "my_condition" : { "type" : "condition", "filter" : [ "lowercase" ], "script" : { "source" : "token.getTerm().length() < 5" } } } } } }
And test it like:
POST /condition_example/_analyze { "analyzer" : "my_analyzer", "text" : "What Flapdoodle" }
And it’d respond: