Crate elasticsearch_dsl
source ·Expand description
Strongly typed Elasticsearch DSL written in Rust
This is an unofficial library and doesn’t yet support all the DSL, it’s still work in progress.
Features
- Strongly typed queries
- Strongly typed aggregations
- Automatically skips empty queries making DSL pleasant to use
- Crate doesn’t depend on elasticsearch-rs and can be used as a standalone library with any HTTP client to call Elasticsearch
Installation
Add elasticsearch-dsl crate and version to Cargo.toml
[dependencies]
elasticsearch-dsl = "0.2"Documentation
Documentation for the library is available on docs.rs
Quick start
use elasticsearch_dsl::*;
fn main() {
let query = Search::new()
.source(false)
.stats("statistics")
.from(0)
.size(30)
.query(
Query::bool()
.must(Query::multi_match(
["title", "description"],
"you know, for search",
))
.filter(Query::terms("tags", ["elasticsearch"]))
.should(Query::term("verified", true).boost(10)),
)
.aggregate(
"country_ids",
Aggregation::terms("country_id")
.aggregate("catalog_ids", Aggregation::terms("catalog_id"))
.aggregate("company_ids", Aggregation::terms("company_id"))
.aggregate(
"top1",
Aggregation::top_hits()
.size(1)
.sort(FieldSort::ascending("user_id")),
),
).rescore(Rescore::new(Query::term("field", 1)).query_weight(1.2));
}See examples for more.
License
Licensed under either of Apache License, Version 2.0 or MIT license at your option.Re-exports
Modules
Search APIs are used to search and aggregate data stored in Elasticsearch
indices and data streams. For an overview and related tutorials, see
Search your data.