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diff --git a/docs/reference/analysis/analyzers/custom-analyzer.asciidoc b/docs/reference/analysis/analyzers/custom-analyzer.asciidoc new file mode 100644 index 0000000..5c778a6 --- /dev/null +++ b/docs/reference/analysis/analyzers/custom-analyzer.asciidoc @@ -0,0 +1,52 @@ +[[analysis-custom-analyzer]] +=== Custom Analyzer + +An analyzer of type `custom` that allows to combine a `Tokenizer` with +zero or more `Token Filters`, and zero or more `Char Filters`. The +custom analyzer accepts a logical/registered name of the tokenizer to +use, and a list of logical/registered names of token filters. + +The following are settings that can be set for a `custom` analyzer type: + +[cols="<,<",options="header",] +|======================================================================= +|Setting |Description +|`tokenizer` |The logical / registered name of the tokenizer to use. + +|`filter` |An optional list of logical / registered name of token +filters. + +|`char_filter` |An optional list of logical / registered name of char +filters. +|======================================================================= + +Here is an example: + +[source,js] +-------------------------------------------------- +index : + analysis : + analyzer : + myAnalyzer2 : + type : custom + tokenizer : myTokenizer1 + filter : [myTokenFilter1, myTokenFilter2] + char_filter : [my_html] + tokenizer : + myTokenizer1 : + type : standard + max_token_length : 900 + filter : + myTokenFilter1 : + type : stop + stopwords : [stop1, stop2, stop3, stop4] + myTokenFilter2 : + type : length + min : 0 + max : 2000 + char_filter : + my_html : + type : html_strip + escaped_tags : [xxx, yyy] + read_ahead : 1024 +-------------------------------------------------- |