elastic 0.12.2

A modular client for the Elasticsearch REST API.
Documentation 
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//! A simple search request.
//!
//! NOTE: This sample expects you have a node running on `localhost:9200`.
//!
//! This sample executes a search request and iterates through the returned hits
//! as anonymous json objects.

#[macro_use]
extern crate serde_json;
extern crate elastic;

use serde_json::Value;
use elastic::prelude::*;

fn main() {
    // A reqwest HTTP client and default parameters.
    // The `params` includes the base node url (http://localhost:9200).
    let client = Client::new(RequestParams::default()).unwrap();

    let query = json!({
        "query": {
            "query_string": {
                "query": "*"
            }
        }
    });

    // Send the request and process the response.
    let res = client
        .search::<Value>()
        .index("_all")
        .body(query.to_string())
        .send()
        .unwrap();

    // Iterate through the hits in the response.
    for hit in res.hits() {
        println!("{:?}", hit);
    }

    println!("{:?}", res);
}