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ElasticSearch (Reference (Introduction (Mappings (Custom (Use custom date…
ElasticSearch
Reference
Introduction
An index can be thought of as an optimized collection of documents and each document is a collection of fields, which are the key-value pairs that contain your data
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An inverted index lists every unique word that appears in any document and identifies all of the documents each word occurs in
indexes all data in every field and each indexed field has a dedicated, optimized data structure
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schema-less - documents can be indexed without explicitly specifying how to handle each of the different fields that might occur in a document
Mappings
Dynamic
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will detect and map booleans, floating point and integer values, dates, and strings to the appropriate Elasticsearch datatypes
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