php Elasticsearch を使用して高性能の検索エンジンを構築するにはどうすればよいですか?

{
    "require": {
        "elasticsearch/elasticsearch": "^7.0"
    }
}

<?php

require 'vendor/autoload.php';

use ElasticsearchClientBuilder;

$client = ClientBuilder::create()->build();

$params = [
    'index' => 'my_index'
];

$response = $client->indices()->create($params);

$params = [
    'index' => 'my_index',
    'body' => [
        'title' => 'Example Document',
        'content' => 'This is an example document',
        'tags' => ['example', 'document']
    ]
];

$response = $client->index($params);

$params = [
    'index' => 'my_index',
    'body' => [
        'query' => [
            'match' => [
                'content' => 'example'
            ]
        ]
    ]
];

$response = $client->search($params);

$params = [
    'index' => 'my_index',
    'body' => [
        'aggs' => [
            'by_tag' => [
                'terms' => [
                    'field' => 'tags'
                ]
            ]
        ]
    ]
];

$response = $client->search($params);

$params = [
    'index' => 'my_index',
    'body' => [
        'query' => [
            'bool' => [
                'must' => [
                    'match' => ['content' => 'example']
                ],
                'filter' => [
                    'range' => [
                        'date' => [
                            'gte' => '2021-01-01'
                        ]
                    ]
                ]
            ]
        ]
    ]
];

$response = $client->search($params);

$params = [
    'index' => 'my_index',
    'body' => [
        'query' => [
            'match' => ['content' => 'example']
        ],
        'sort' => [
            'date' => 'desc'
        ]
    ]
];

$response = $client->search($params);