![]() įull text queries : Match, match phrase(exact match), multi match(search in multi fields)Ī full text query that allows fine-grained control of the ordering and proximity of matching terms. Percolator : Indexes queries written in Query DSL. Geo_shape Complex shapes, such as polygons. Rank_features Records numeric features to boost hits at query time. Rank_feature Records a numeric feature to boost hits at query time. Sparse_vector Records sparse vectors of float values. Search_as_you_type text-like type for as-you-type completion.ĭense_vector Records dense vectors of float values. Used for identifying named entities.Ĭompletion Used for auto-complete suggestions. Analyzed, unstructured text.Īnnotated-text Text containing special markup. Text fields The text family, including text and match_only_text. Histogram Pre-aggregated numerical values in the form of a histogram. Murmur3 Compute and stores hashes of values.Īggregate_metric_double Pre-aggregated metric values. ![]() Supports Semantic Versioning precedence rules. Range Range types, such as long_range, double_range, date_range, and ip_range. Join Defines a parent/child relationship for documents in the same index. Nested A JSON object that preserves the relationship between its subfields. Īlias Defines an alias for an existing field.įlattened An entire JSON object as a single field value. Numbers Numeric types, such as long and double, used to express amounts.ĭates: Date types, including date and date_nanos. Keywords The keyword family, including keyword, constant_keyword, and wildcard. More dynamic than SQL, as can have virtual fieldsīinary Binary value encoded as a Base64 string. Relationship can be done with Parent/child and Nested Term-vector: get detail info about document, tf, idf. The following example shows an index being refreshed This makes all operations performed since the last refresh available for the search. Refresh : The refresh API is responsible for refreshing one or more index explicitly. The following example shows an index being flushed Basically, its a process of releasing memory from the index by pushing the data to the index storage and clearing the internal transaction log. Searching: Simple, Query DSL, filtered, Phrase(exact combination),įlush : The flush API is responsible for flushing one or more indices through an API. Highlight(tell why and where match happened) Visualization, monitoring, beats : heartbeat(monitoring) and other beats, graphs This query will return all the movies that are listed in the Elasticsearch index which contain ‘go’ in the Title.Īn activator template implementing this feature can be found here.Fuzzy query : good query for number of differences and other stuffsĮxplain : shows how it does to get that result We can execute a match phrase query on “Title” field to use the autocomplete functionality. Once our analyzers are ready we need to apply these to the field that we want to make suggestions for (In our example the field would be Title).
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