IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Unique Token Filter
edit
IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.
Unique Token Filter
editThe unique token filter can be used to only index unique tokens during
analysis. By default it is applied on all the token stream. If
only_on_same_position is set to true, it will only remove duplicate
tokens on the same position.
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