Elasticsearch (Search service)

const elasticsearch = require('elasticsearch');
const config = require("platformsh-config").config();

exports.usageExample = async function() {

    const credentials = config.credentials('elasticsearch');

    var client = new elasticsearch.Client({
        host: `${credentials.host}:${credentials.port}`,
    });


    let index = 'my_index';
    let type = 'People';

    // Index a few document.
    let names = ['Ada Lovelace', 'Alonzo Church', 'Barbara Liskov'];

    let message = {
        refresh: "wait_for",
        body: []
    };
    names.forEach((name) => {
        message.body.push({index: {_index: index, _type: type}});
        message.body.push({name: name});
    });
    await client.bulk(message);

    // Search for documents.
    const response = await client.search({
        index: index,
        q: 'name:Barbara Liskov'
    });

    let output = '';

    if(response.hits.total.value > 0) {
        output += `<table>
        <thead>
        <tr><th>ID</th><th>Name</th></tr>
        </thead>
        <tbody>`;
        response.hits.hits.forEach((record) => {
            output += `<tr><td>${record._id}</td><td>${record._source.name}</td></tr>\n`;
        });
        output += "</tbody>\n</table>\n";
    }
    else {
        output = "No records found.";
    }

    // Clean up after ourselves.
    response.hits.hits.forEach((record) => {
        client.delete({
            index: index,
            type: type,
            id: record._id,
        });
    });

    return output;
};

<?php

declare(strict_types=1);

use Elasticsearch\ClientBuilder;
use Platformsh\ConfigReader\Config;

// Create a new config object to ease reading the Platform.sh environment variables.
// You can alternatively use getenv() yourself.
$config = new Config();

// Get the credentials to connect to the Elasticsearch service.
$credentials = $config->credentials('elasticsearch');

try {
    // The Elasticsearch library lets you connect to multiple hosts.
    // On Platform.sh Standard there is only a single host so just
    // register that.
    $hosts = [
        [
            'scheme' => $credentials['scheme'],
            'host' => $credentials['host'],
            'port' => $credentials['port'],
        ]
    ];

    // Create an Elasticsearch client object.
    $builder = ClientBuilder::create();
    $builder->setHosts($hosts);
    $client = $builder->build();

    $index = 'my_index';
    $type = 'People';

    // Index a few document.
    $params = [
        'index' => $index,
        'type' => $type,
    ];

    $names = ['Ada Lovelace', 'Alonzo Church', 'Barbara Liskov'];

    foreach ($names as $name) {
        $params['body']['name'] = $name;
        $client->index($params);
    }

    // Force just-added items to be indexed.
    $client->indices()->refresh(array('index' => $index));


    // Search for documents.
    $result = $client->search([
        'index' => $index,
        'type' => $type,
        'body' => [
            'query' => [
                'match' => [
                    'name' => 'Barbara Liskov',
                ],
            ],
        ],
    ]);

    if (isset($result['hits']['hits'])) {
        print <<<TABLE
<table>
<thead>
<tr><th>ID</th><th>Name</th></tr>
</thead>
<tbody>
TABLE;
        foreach ($result['hits']['hits'] as $record) {
            printf("<tr><td>%s</td><td>%s</td></tr>\n", $record['_id'], $record['_source']['name']);
        }
        print "</tbody>\n</table>\n";
    }

    // Delete documents.
    $params = [
        'index' => $index,
        'type' => $type,
    ];

    $ids = array_map(function($row) {
        return $row['_id'];
    }, $result['hits']['hits']);

    foreach ($ids as $id) {
        $params['id'] = $id;
        $client->delete($params);
    }

} catch (Exception $e) {
    print $e->getMessage();
}

import elasticsearch
from platformshconfig import Config

def usage_example():

    # Create a new Config object to ease reading the Platform.sh environment variables.
    # You can alternatively use os.environ yourself.
    config = Config()

    # Get the credentials to connect to the Elasticsearch service.
    credentials = config.credentials('elasticsearch')

    try:
        # The Elasticsearch library lets you connect to multiple hosts.
        # On Platform.sh Standard there is only a single host so just register that.
        hosts = {
            "scheme": credentials['scheme'],
            "host": credentials['host'],
            "port": credentials['port']
        }

        # Create an Elasticsearch client object.
        client = elasticsearch.Elasticsearch([hosts])

        # Index a few documents
        es_index = 'my_index'
        es_type = 'People'

        params = {
            "index": es_index,
            "type": es_type,
            "body": {"name": ''}
        }

        names = ['Ada Lovelace', 'Alonzo Church', 'Barbara Liskov']

        ids = {}

        for name in names:
            params['body']['name'] = name
            ids[name] = client.index(index=params["index"], doc_type=params["type"], body=params['body'])

        # Force just-added items to be indexed.
        client.indices.refresh(index=es_index)

        # Search for documents.
        result = client.search(index=es_index, body={
            'query': {
                'match': {
                    'name': 'Barbara Liskov'
                }
            }
        })

        table = '''<table>
<thead>
<tr><th>ID</th><th>Name</th></tr>
</thead>
<tbody>'''

        if result['hits']['hits']:
            for record in result['hits']['hits']:
                table += '''<tr><td>{0}</td><td>{1}</td><tr>\n'''.format(record['_id'], record['_source']['name'])
            table += '''</tbody>\n</table>\n'''

        # Delete documents.
        params = {
            "index": es_index,
            "type": es_type,
        }

        for name in names:
            client.delete(index=params['index'], doc_type=params['type'], id=ids[name]['_id'])

        return table

    except Exception as e:
        return e