Fuzzy Like This Query - gnuhub/elasticsearch GitHub Wiki

Fuzzy like this query find documents that are "like" provided text by running it against one or more fields.

{
    "fuzzy_like_this" : {
        "fields" : ["name.first", "name.last"],
        "like_text" : "text like this one",
        "max_query_terms" : 12
    }
}

fuzzy_like_this can be shortened to flt.

The fuzzy_like_this top level parameters include:

• fields: A list of the fields to run the more like this query against. Defaults to the _all field.
• like_text: The text to find documents like it, required.
• ignore_tf: Should term frequency be ignored. Defaults to false.
• max_query_terms: The maximum number of query terms that will be included in any generated query. Defaults to 25.
• boost: Sets the boost value of the query. Defaults to 1.0.