Showing search results than can be parameter names (like size) or values (like big)

1. What is Elasticsearch query?
2. How do I get more than 10 results in Elasticsearch?
3. How do I search Elasticsearch?
4. How does Elasticsearch work?

What is Elasticsearch query?

Elasticsearch provides a full Query DSL (Domain Specific Language) based on JSON to define queries. Think of the Query DSL as an AST (Abstract Syntax Tree) of queries, consisting of two types of clauses: Leaf query clauses.

How do I get more than 10 results in Elasticsearch?

If a search request results in more than ten hits, ElasticSearch will, by default, only return the first ten hits. To override that default value in order to retrieve more or fewer hits, we can add a size parameter to the search request body.

How do I search Elasticsearch?

You can use the search API to search and aggregate data stored in Elasticsearch data streams or indices. The API's query request body parameter accepts queries written in Query DSL. The following request searches my-index-000001 using a match query. This query matches documents with a user.id value of kimchy .

How does Elasticsearch work?

Elasticsearch uses a data structure called an inverted index, which is designed to allow very fast full-text searches. An inverted index lists every unique word that appears in any document and identifies all of the documents each word occurs in.