IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Keep Types Token Filter
edit
IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.
Keep Types Token Filter
editA token filter of type keep_types that only keeps tokens with a token type
contained in a predefined set.
Options
edit|
types |
a list of types to keep |
Settings example
edit{
"index" : {
"analysis" : {
"analyzer" : {
"my_analyzer" : {
"tokenizer" : "standard",
"filter" : ["standard", "lowercase", "extract_numbers"]
},
},
"filter" : {
"extract_numbers" : {
"type" : "keep_types",
"types" : [ "<NUM>" ]
},
}
}
}
}