diff --git a/README.md b/README.md
index 85d74ed..5bab642 100644
--- a/README.md
+++ b/README.md
@@ -80,11 +80,18 @@ flows:
       initial_polling_interval: 1000    # Optional: initial polling delay that a worker waits when it has to wait for a dependency that is not idle
       maximum_polling_interval: 60000   # Optional: maximum polling delay that a worker waits when it has to wait for a dependency that is not idle
       polling_interval_multiplier: 2    # Optional: polling delay increase factor whenever a worker is waiting for a dependency that is not idle
-    es_index:                           # Optional: the create/update ElasticSearch index API body (see https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-create-index.html). This is useful if you want to control index mapping, settings and aliases.
-      settings:                         # For example you can set the total_fields limit to an higher (or lower) value:
-        index:
+    es_index_settings:                  # Optional: the update ElasticSearch index API settings (see https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-update-settings.html#update-index-settings-api-request-body). This is useful if you want to control index settings.
+      index:                            # For example you can set the total_fields limit to an higher (or lower) value
+        mapping:
           total_fields:
             limit: 2000
+    es_index_mapping:                   # Optional: the update ElasticSearch index API mapping (see https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-put-mapping.html#put-mapping-api-request-body). This is useful if you want to control index mapping.
+      properties:
+        title:
+          type: text
+    es_index_aliases:                   # Optional: the update ElasticSearch index API aliases (see https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-add-alias.html#add-alias-api-request-body). This is useful if you want to control index aliases.
+      my_alias:
+        is_hidden: true
 
   other_flow_1:
     # ...
diff --git a/esb.yml.sample b/esb.yml.sample
index 67e5ef6..7682e8e 100644
--- a/esb.yml.sample
+++ b/esb.yml.sample
@@ -30,11 +30,19 @@ services:
 flows:
   sample_flow:                          # The flow "code" and will be the Beanstalkd tube name
     description: Sample Flow            # The flow description
-    es_index:                           # Optional: the create/update ElasticSearch index API body (see https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-create-index.html). This is useful if you want to control index mapping, settings and aliases.
-        settings:                       # For example you can set the total_fields limit to an higher (or lower) value:
-            index:
-                total_fields:
-                    limit: 2000
+    es_index_settings:                  # Optional: the update ElasticSearch index API settings (see https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-update-settings.html#update-index-settings-api-request-body). This is useful if you want to control index settings.
+      index:
+        mapping:
+          total_fields:
+            limit: 2000
+    es_index_mapping:                  # Optional: the update ElasticSearch index API mapping (see https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-put-mapping.html#put-mapping-api-request-body). This is useful if you want to control index mapping.
+      properties:
+        title:
+          type: text
+    es_index_aliases:                  # Optional: the update ElasticSearch index API aliases (see https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-add-alias.html#add-alias-api-request-body). This is useful if you want to control index aliases.
+      my_alias:
+        is_hidden: true
+
     producer:
       service: My\Esb\Producer          # A producer service ID defined above
       batch_size: 1200                  # Jobs are produced in batches of 1200 jobs. Optional: default is 1000
diff --git a/src/FlowConfiguration.php b/src/FlowConfiguration.php
index 5caa211..e1c9e0e 100644
--- a/src/FlowConfiguration.php
+++ b/src/FlowConfiguration.php
@@ -24,7 +24,9 @@ public function getConfigTreeBuilder(): TreeBuilder
             ->arrayPrototype()
                 ->children()
                     ->scalarNode('description')->isRequired()->cannotBeEmpty()->end()
-                    ->variableNode('es_index')->defaultNull()->end()
+                    ->variableNode('es_index_settings')->defaultNull()->end()
+                    ->variableNode('es_index_mapping')->defaultNull()->end()
+                    ->variableNode('es_index_aliases')->defaultNull()->end()
                     ->arrayNode('producer')
                         ->children()
                             ->scalarNode('service')->isRequired()->end()
diff --git a/src/Model/FlowConfig.php b/src/Model/FlowConfig.php
index 50f1066..4d83910 100644
--- a/src/Model/FlowConfig.php
+++ b/src/Model/FlowConfig.php
@@ -106,8 +106,31 @@ public function getProducerBatchSize(): int
     /**
      * @return array<array-key, mixed>|null
      */
-    public function getElasticSearchIndexCreateOrUpdateBody(): ?array
+    public function getElasticSearchIndexUpdateSettingsBody(): ?array
     {
-        return $this->config['es_index'] ?? null;
+        return $this->config['es_index_settings'] ?? null;
+    }
+
+    /**
+     * @return array<array-key, mixed>|null
+     */
+    public function getElasticSearchIndexUpdateMappingBody(): ?array
+    {
+        return $this->config['es_index_mapping'] ?? null;
+    }
+
+    /**
+     * @return array<array-key, mixed>|null
+     */
+    public function getElasticSearchIndexUpdateAliasesBody(): ?array
+    {
+        return $this->config['es_index_aliases'] ?? null;
+    }
+
+    public function hasAdditionalIndexConfiguration(): bool
+    {
+        return $this->getElasticSearchIndexUpdateSettingsBody() !== null ||
+            $this->getElasticSearchIndexUpdateMappingBody() !== null ||
+            $this->getElasticSearchIndexUpdateAliasesBody() !== null;
     }
 }
diff --git a/src/Service/ElasticSearch.php b/src/Service/ElasticSearch.php
index 62aa118..77794f0 100644
--- a/src/Service/ElasticSearch.php
+++ b/src/Service/ElasticSearch.php
@@ -92,11 +92,49 @@ public function getClient(): Client
     }
 
     /**
-     * @param array<array-key, mixed>|null $createOrUpdateBody
+     * @return Amp\Promise<bool>
      */
-    public function setElasticSearchIndex(string $indexName, array $createOrUpdateBody = null): Amp\Promise
+    public function indexExists(string $indexName): Amp\Promise
     {
-        return $this->client->createOrUpdateIndex($indexName, $createOrUpdateBody);
+        return Amp\call(function () use ($indexName) {
+            try {
+                $response = yield $this->client->existsIndex($indexName);
+                if ($response->getStatusCode() === 200) {
+                    return true;
+                }
+                return false;
+            } catch (Error $error) {
+                if ($error->getCode() === 404) {
+                    return false;
+                }
+                throw $error;
+            }
+        });
+    }
+
+    /**
+     * @param array<array-key, mixed>|null $indexName
+     */
+    public function setElasticSearchIndex(string $indexName): Amp\Promise
+    {
+        return $this->client->createIndex($indexName);
+    }
+
+
+    public function setElasticSearchIndexSettings(string $indexName, array $updateSettingsBody = null): Amp\Promise
+    {
+        return $this->client->updateIndexSettings($indexName, $updateSettingsBody);
+    }
+
+
+    public function setElasticSearchIndexMapping(string $indexName, array $updateMappingBody = null): Amp\Promise
+    {
+        return $this->client->updateMappings($indexName, $updateMappingBody);
+    }
+
+    public function setElasticSearchIndexAlias(string $indexName, string $aliasName, array $aliasBody = null): Amp\Promise
+    {
+        return $this->client->createOrUpdateAlias($indexName, $aliasName, $aliasBody);
     }
 
     /**
diff --git a/src/Service/QueueManager.php b/src/Service/QueueManager.php
index 8570192..1ce13bb 100644
--- a/src/Service/QueueManager.php
+++ b/src/Service/QueueManager.php
@@ -73,18 +73,62 @@ public function __construct(
     public function boot(): Promise
     {
         return call(function () {
-            if ($this->flowConfig->getElasticSearchIndexCreateOrUpdateBody() !== null) {
-                yield $this->elasticSearch->setElasticSearchIndex(
-                    $this->flowConfig->getTube(),
-                    $this->flowConfig->getElasticSearchIndexCreateOrUpdateBody()
-                );
-                $this->logger->debug(
-                    'Successfully set ElasticSearch index',
-                    [
-                        'index' => $this->flowConfig->getTube(),
-                        'body' => $this->flowConfig->getElasticSearchIndexCreateOrUpdateBody()
-                    ]
-                );
+            if ($this->flowConfig->hasAdditionalIndexConfiguration()) {
+                $indexExists = yield $this->elasticSearch->indexExists($this->flowConfig->getTube());
+                if (!$indexExists) {
+                    yield $this->elasticSearch->setElasticSearchIndex($this->flowConfig->getTube());
+                    $this->logger->debug(
+                        'Successfully created ElasticSearch index',
+                        ['index' => $this->flowConfig->getTube()]
+                    );
+                }
+
+                if ($this->flowConfig->getElasticSearchIndexUpdateSettingsBody()) {
+                    yield $this->elasticSearch->setElasticSearchIndexSettings(
+                        $this->flowConfig->getTube(),
+                        $this->flowConfig->getElasticSearchIndexUpdateSettingsBody()
+                    );
+                    $this->logger->debug(
+                        'Successfully set ElasticSearch index settings',
+                        [
+                            'index' => $this->flowConfig->getTube(),
+                            'body' => $this->flowConfig->getElasticSearchIndexUpdateSettingsBody()
+                        ]
+                    );
+                }
+
+                if ($this->flowConfig->getElasticSearchIndexUpdateMappingBody()) {
+                    yield $this->elasticSearch->setElasticSearchIndexMapping(
+                        $this->flowConfig->getTube(),
+                        $this->flowConfig->getElasticSearchIndexUpdateMappingBody()
+                    );
+                    $this->logger->debug(
+                        'Successfully set ElasticSearch index mapping',
+                        [
+                            'index' => $this->flowConfig->getTube(),
+                            'body' => $this->flowConfig->getElasticSearchIndexUpdateMappingBody()
+                        ]
+                    );
+                }
+
+                if ($this->flowConfig->getElasticSearchIndexUpdateAliasesBody()) {
+                    $elasticSearchIndexUpdateAliases = $this->flowConfig->getElasticSearchIndexUpdateAliasesBody();
+                    foreach ($elasticSearchIndexUpdateAliases as $aliasName => $aliasBody) {
+                        yield $this->elasticSearch->setElasticSearchIndexAlias(
+                            $this->flowConfig->getTube(),
+                            $aliasName,
+                            $aliasBody
+                        );
+                        $this->logger->debug(
+                            'Successfully set ElasticSearch index alias',
+                            [
+                                'index' => $this->flowConfig->getTube(),
+                                'alias' => $aliasName,
+                                'body' => $aliasBody
+                            ]
+                        );
+                    }
+                }
             }
             //Producer
             yield $this->beanstalkClient->use($this->flowConfig->getTube());
diff --git a/tests/Integration/ElasticSearchIndexingTest.php b/tests/Integration/ElasticSearchIndexingTest.php
index b81660e..e1dcc00 100644
--- a/tests/Integration/ElasticSearchIndexingTest.php
+++ b/tests/Integration/ElasticSearchIndexingTest.php
@@ -226,6 +226,61 @@ function ($log) {
         $this->assertCount(1, $successfullyIndexedLog);
     }
 
+    /**
+     * @test
+     */
+    public function itUpdatesIndexSettingsAccordingToFlowConfigTest()
+    {
+        $producerDir = vfsStream::url('root/producer_dir');
+        $workerFile = vfsStream::url('root/worker.data');
+        self::createKernel([
+            'services' => [
+                DummyFilesystemRepeatProducer::class => ['arguments' => [$producerDir]],
+                DummyFilesystemWorker::class => ['arguments' => [$workerFile]],
+            ],
+            'flows' => [
+                self::FLOW_CODE => [
+                    'description' => 'ElasticSearch Indexing Test Repeat Flow',
+                    'es_index_settings' => ['index' => ['mapping' => ['total_fields' => ['limit' => 2000]]]],
+                    'producer' => ['service' => DummyFilesystemRepeatProducer::class],
+                    'worker' => ['service' => DummyFilesystemWorker::class],
+                ]
+            ]
+        ]);
+        mkdir($producerDir);
+        Loop::delay(
+            200,
+            function () use ($producerDir) {
+                $veryLargeDocument = json_encode(array_fill_keys(range(1, 1001), 'value'));
+                file_put_contents($producerDir . DIRECTORY_SEPARATOR . 'job1', $veryLargeDocument);
+                touch($producerDir . DIRECTORY_SEPARATOR . 'job2');
+            }
+        );
+        $this->stopWhen(function () {
+            $successLog = array_filter(
+                $this->logHandler()->getRecords(),
+                function ($log) {
+                    return strpos($log['message'], 'Successfully worked a Job') !== false;
+                }
+            );
+            return count($successLog) >= 2;
+        });
+        self::$kernel->boot();
+
+        Promise\wait($this->esClient->refresh());
+        $search = Promise\wait($this->esClient->uriSearchOneIndex(self::FLOW_CODE, ''));
+        $this->assertCount(1, $search['hits']['hits']);
+        $this->assertFalse($this->logHandler()->hasErrorThatContains('Job could not be indexed in ElasticSearch'));
+        $logRecords = $this->logHandler()->getRecords();
+        $successfullyIndexedLog = array_filter(
+            $logRecords,
+            function ($log) {
+                return strpos($log['message'], 'Successfully enqueued a new Job') !== false;
+            }
+        );
+        $this->assertCount(2, $successfullyIndexedLog);
+    }
+
     private function assertForEachJob(callable $callable, array $jobsData)
     {
         /** @var Serializer $serializer */