es_conf

//conf
 return [
            'settings' => [
                'number_of_replicas' => 0,
                'number_of_shards' => 1,
                'analysis' =>
                    [
                        'filter' =>
                            [
                                'stopwords_ru' =>
                                    [
                                        'stopwords' => '_russian_',
                                        'type' => 'stop',
                                        'ignore_case' => true,
                                    ],
                                'tag_filter' =>
                                    [
                                        'type' => 'word_delimiter',
                                        'type_table' =>
                                            [
                                                0 => '# => ALPHA',
                                                1 => '@ => ALPHA',
                                            ],
                                    ],
                                'custom_word_delimiter' =>
                                    [
                                        'catenate_all' => true,
                                        'catenate_words' => true,
                                        'catenate_numbers' => false,
                                        'generate_word_parts' => true,
                                        'split_on_numerics' => false,
                                        'generate_number_parts' => true,
                                        'preserve_original' => true,
                                        'type' => 'word_delimiter',
                                        'split_on_case_change' => true,
                                    ],
                            ],
                        'char_filter' =>
                            [
                                'ru' =>
                                    [
                                        'type' => 'mapping',
                                        'mappings' =>
                                            [
                                                0 => 'Ё=>Е',
                                                1 => 'ё=>е',
                                            ],
                                    ],
                            ],
                        'analyzer' =>
                            [
                                'default_index' =>
                                    [
                                        'filter' =>
                                            [
                                                0 => 'stopwords_ru',
                                                1 => 'custom_word_delimiter',
                                                2 => 'lowercase',
                                                3 => 'russian_morphology',
                                                4 => 'english_morphology',
                                            ],
                                        'alias' =>
                                            [
                                                0 => 'index_ru',
                                            ],
                                        'char_filter' =>
                                            [
                                                0 => 'ru',
                                            ],
                                        'type' => 'custom',
                                        'tokenizer' => 'nGram',
                                    ],
                                'hl' =>
                                    [
                                        'filter' =>
                                            [
                                                'lowercase'
                                            ],
                                        'char_filter' =>
                                            [
                                                0 => 'ru',
                                            ],
                                        'type' => 'custom',
                                        'tokenizer' => 'nGram_suggest',
                                    ],
                                'default_search' =>
                                    [
                                        'filter' =>
                                            [
                                                'stopwords_ru',
                                                'custom_word_delimiter',
                                                'lowercase',
                                                'russian_morphology',
                                                'english_morphology',
                                            ],
                                        'alias' =>
                                            [
                                                0 => 'search_ru',
                                            ],
                                        'char_filter' =>
                                            [
                                                0 => 'ru',
                                            ],
                                        'type' => 'custom',
                                        'tokenizer' => 'standard',
                                    ],
                                'tag_analyzer' =>
                                    [
                                        'filter' =>
                                            [
                                                0 => 'tag_filter',
                                                1 => 'russian_morphology',
                                                2 => 'english_morphology',
                                            ],
                                        'alias' =>
                                            [
                                                0 => 'tag',
                                            ],
                                        'type' => 'custom',
                                        'tokenizer' => 'nGram',
                                    ],
                            ],
                        'tokenizer' =>
                            [
                                'nGram' =>
                                    [
                                        'type' => 'nGram',
                                        'max_gram' => 20,
                                        'min_gram' => 4,
                                    ],
                                'nGram_suggest' =>
                                    [
                                        'type' => 'nGram',
                                        'max_gram' => 15,
                                        'min_gram' => 3,
                                    ],
                            ],
                    ]
            ]
        ];
    }