Saturday, June 21, 2025

Stream knowledge from Amazon MSK to Apache Iceberg tables in Amazon S3 and Amazon S3 Tables utilizing Amazon Information Firehose

In right this moment’s data-driven/fast-paced panorama/setting real-time streaming analytics has develop into vital for enterprise success. From detecting fraudulent transactions in monetary providers to monitoring Web of Issues (IoT) sensor knowledge in manufacturing, or monitoring consumer habits in ecommerce platforms, streaming analytics permits organizations to make split-second choices and reply to alternatives and threats as they emerge.

More and more, organizations are adopting Apache Iceberg, an open supply desk format that simplifies knowledge processing on giant datasets saved in knowledge lakes. Iceberg brings SQL-like familiarity to large knowledge, providing capabilities comparable to ACID transactions, row-level operations, partition evolution, knowledge versioning, incremental processing, and superior question scanning. It seamlessly integrates with fashionable open supply large knowledge processing frameworks Apache Spark, Apache Hive, Apache Flink, Presto, and Trino. Amazon Easy Storage Service (Amazon S3) helps Iceberg tables each straight utilizing the Iceberg desk format and in Amazon S3 Tables.

Though Amazon Managed Streaming for Apache Kafka (Amazon MSK) offers sturdy, scalable streaming capabilities for real-time knowledge wants, many shoppers have to effectively and seamlessly ship their streaming knowledge from Amazon MSK to Iceberg tables in Amazon S3 and S3 Tables. That is the place Amazon Information Firehose (Firehose) is available in. With its built-in assist for Iceberg tables in Amazon S3 and S3 Tables, Firehose makes it attainable to seamlessly ship streaming knowledge from provisioned MSK clusters to Iceberg tables in Amazon S3 and S3 Tables.

As a completely managed extract, remodel, and cargo (ETL) service, Firehose reads knowledge out of your Apache Kafka subjects, transforms the information, and writes them on to Iceberg tables in your knowledge lake in Amazon S3. This new functionality requires no code or infrastructure administration in your half, permitting for steady, environment friendly knowledge loading from Amazon MSK to Iceberg in Amazon S3.On this submit, we stroll via two options that show how you can stream knowledge out of your Amazon MSK provisioned cluster to Iceberg-based knowledge lakes in Amazon S3 utilizing Firehose.

Answer 1 overview: Amazon MSK to Iceberg tables in Amazon S3

The next diagram illustrates the high-level structure to ship streaming messages from Amazon MSK to Iceberg tables in Amazon S3.

bdb-4769-image-1

Stipulations

To observe the tutorial on this submit, you want the next conditions:

Confirm permission

Earlier than configuring the Firehose supply stream, it’s essential to confirm the vacation spot desk out there within the Information Catalog.

  1. On the AWS Glue console, go to Glue Information Catalog and confirm the Iceberg desk is out there with the required attributes.

bdb-4769-image-2

  1. Confirm your Amazon MSK provisioned cluster is up and operating with IAM authentication, and multi-VPC connectivity is enabled for it.

bdb-4769-image-3

  1. Grant Firehose entry to your personal MSK cluster:
    1. On the Amazon MSK console, go to the cluster and select Properties and Safety settings.
    2. Edit the cluster coverage and outline a coverage much like the next instance:
{   "Model": "2012-10-17",   "Assertion": [     {       "Principal": {         "Service": [           "firehose.amazonaws.com"         ]     },     "Impact": "Permit",     "Motion": [       "kafka:CreateVpcConnection"     ],     "Useful resource": ""     }   ] }

This ensures Firehose has the mandatory permissions on the supply Amazon MSK provisioned cluster.

Create a Firehose function

This part describes the permissions that grant Firehose entry to ingest, course of, and ship knowledge from supply to vacation spot. You have to specify an IAM function that grants Firehose permissions to ingest supply knowledge from the required Amazon MSK provisioned cluster. Make it possible for the next belief insurance policies are hooked up to that function in order that Firehose can assume it:

{   "Model": "2012-10-17",   "Assertion": [     {       "Principal": {         "Service": [           "firehose.amazonaws.com"         ]       },       "Impact": "Permit",       "Motion": "sts:AssumeRole"     }   ] }

Make it possible for this function grants Firehose the next permissions to ingest supply knowledge from the required Amazon MSK provisioned cluster:

{    "Model": "2012-10-17",          "Assertion": [{         "Effect":"Allow",         "Action": [            "kafka:GetBootstrapBrokers",            "kafka:DescribeCluster",            "kafka:DescribeClusterV2",            "kafka-cluster:Connect"          ],          "Useful resource": ""        },        {          "Impact":"Permit",          "Motion": [            "kafka-cluster:DescribeTopic",            "kafka-cluster:DescribeTopicDynamicConfiguration",            "kafka-cluster:ReadData"          ],          "Useful resource": ""        }] }

Be sure that the Firehose function has permissions to the Glue Information Catalog and S3 bucket:

{     "Model": "2012-10-17",       "Assertion":     [             {                   "Effect": "Allow",                   "Action": [                 "glue:GetTable",                 "glue:GetDatabase",                 "glue:UpdateTable"             ],                   "Useful resource": [                    "arn:aws:glue:::catalog",                 "arn:aws:glue:::database/*",                 "arn:aws:glue:::table/*/*"                          ]             },                 {                   "Impact": "Permit",                   "Motion": [                 "s3:AbortMultipartUpload",                 "s3:GetBucketLocation",                 "s3:GetObject",                 "s3:ListBucket",                 "s3:ListBucketMultipartUploads",                 "s3:PutObject",                 "s3:DeleteObject"             ],                   "Useful resource": [                    "arn:aws:s3:::",                 "arn:aws:s3:::/*"                           ]             }      ] }    

For detailed insurance policies, confer with the next assets:

Now you will have verified that your supply MSK cluster and vacation spot Iceberg desk can be found, you’re able to arrange Firehose to ship streaming knowledge to the Iceberg tables in Amazon S3.

Create a Firehose stream

Full the next steps to create a Firehose stream:

  1. On the Firehose console, select Create Firehose stream.
  2. Select Amazon MSK for Supply and Apache Iceberg Tables for Vacation spot.

bdb-4769-image-4

  1. Present a Firehose stream identify and specify the cluster configurations.

bdb-4769-image-5

  1. You possibly can select an MSK cluster within the present account or one other account.
  2. To decide on the cluster, it should be in energetic state with IAM as one among its entry management strategies and multi-VPC connectivity needs to be enabled.

bdb-4769-image-6

  1. Present the MSK subject identify from which Firehose will learn the information.

bdb-4769-image-7

  1. Enter the Firehose stream identify.

bdb-4769-image-8

  1. Enter the vacation spot settings the place you’ll be able to choose to ship knowledge within the present account or throughout accounts.
  2. Choose the account location as Present account, select an applicable AWS Area, and for Catalog, select the present account ID.

bdb-4769-image-9

To route streaming knowledge to totally different Iceberg tables and carry out operations comparable to insert, replace, and delete, you should use Firehose JQ expressions. You could find the required data right here.

  1. Present the distinctive key configuration, which makes it attainable to carry out replace and delete actions in your knowledge.

bdb-4769-image-10

  1. Go to Buffer hints and configure Buffer measurement to 1 MiB and Buffer interval to 60 seconds. You possibly can tune these settings based on your use case wants.
  2. Configure your backup settings by offering an S3 backup bucket.

With Firehose, you’ll be able to configure backup settings by specifying an S3 backup bucket with customized prefixes like error, so failed information are mechanically preserved and accessible for troubleshooting and reprocessing.

bdb-4769-image-11

  1. Beneath Superior settings, allow Amazon CloudWatch error logging.

bdb-4769-image-12

  1. Beneath Service entry, select the IAM function you created earlier for Firehose.
  2. Confirm your configurations and select Create Firehose stream.

bdb-4769-image-14

The Firehose stream will probably be out there and it’ll stream knowledge from the MSK subject to the Iceberg desk in Amazon S3.

bdb-4769-image-15

You possibly can question the desk with Amazon Athena to validate the streaming knowledge.

  1. On the Athena console, open the question editor.
  2. Select the Iceberg desk and run a desk preview.

It is possible for you to to entry the streaming knowledge within the desk.

bdb-4769-image-16

Answer 2 overview: Amazon MSK to S3 Tables

S3 Tables is constructed on Iceberg’s open desk format, offering table-like capabilities on to Amazon S3. You possibly can arrange and question knowledge utilizing acquainted desk semantics whereas utilizing Iceberg’s options for schema evolution, partition evolution, and time journey capabilities. The function performs ACID-compliant transactions and helps INSERT, UPDATE, and DELETE operations in Amazon S3 knowledge, making knowledge lake administration extra environment friendly and dependable.

You should utilize Firehose to ship streaming knowledge from an Amazon MSK provisioned cluster to Iceberg tables in Amazon S3. You possibly can create an S3 desk bucket utilizing the Amazon S3 console, and it registers the bucket to AWS Lake Formation, which helps you handle fine-grained entry management in your Iceberg-based knowledge lake on S3 Tables. The next diagram illustrates the answer structure.

Stipulations

It’s best to have the next conditions:

  • An AWS account
  • An energetic Amazon MSK provisioned cluster with IAM entry management authentication enabled and multi-VPC connectivity
  • The Firehose function talked about earlier with the extra IAM coverage:
{     "Model": "2012-10-17",     "Assertion": [         {             "Sid": "Statement1",             "Effect": "Allow",             "Action": [                 "lakeformation:GetDataAccess"             ],             "Useful resource": [                 "*"             ]         }     ] }

Additional, in your Firehose function, add s3tablescatalog as a useful resource to offer entry to S3 Desk as proven under.

Create an S3 desk bucket

To create an S3 desk bucket on the Amazon S3 console, confer with Making a desk bucket.

If you create your first desk bucket with the Allow integration choice, Amazon S3 makes an attempt to mechanically combine your desk bucket with AWS analytics providers. This integration makes it attainable to make use of AWS analytics providers to question all tables within the present Area. This is a vital step for the additional arrange. If this integration is already in place, you should use the AWS Command Line Interface (AWS CLI) as follows:

aws s3tables create-table-bucket --region --name

bdb-4769-image-18

Create a namespace

An S3 desk namespace is a logical assemble inside an S3 desk bucket. Every desk belongs to a single namespace. Earlier than making a desk, it’s essential to create a namespace to group tables beneath. You possibly can create a namespace through the use of the Amazon S3 REST API, AWS SDK, AWS CLI, or built-in question engines.

You should utilize the next AWS CLI to create a desk namespace:

aws s3tables create-namespace --table-bucket-arn arn:aws:s3tables:us-east-1:111122223333:bucket/amzn-s3-demo-bucket --namespace example_namespace

Create a desk

An S3 desk is a sub-resource of a desk bucket. This useful resource shops S3 tables in Iceberg format so you’ll be able to work with them utilizing question engines and different purposes that assist Iceberg. You possibly can create a desk with the next AWS CLI command:

aws s3tables create-table --cli-input-json file://mytabledefinition.json

The next code is for mytabledefinition.json:

{     "tableBucketARN": "arn:aws:s3tables:us-east-1:111122223333:bucket/amzn-s3-demo-table-bucket",     "namespace": "example_namespace ",     "identify": "example_table",     "format": "ICEBERG",     "metadata": {         "iceberg": {             "schema": {                 "fields": [                      {"name": "id", "type": "int", "required": true},                      {"name": "name", "type": "string"},                      {"name": "value", "type": "int"}                 ]             }         }     } }

Now you will have the required desk with the related attributes out there in Lake Formation.

Grant Lake Formation permissions in your desk assets

After integration, Lake Formation manages entry to your desk assets. It makes use of its personal permissions mannequin (Lake Formation permissions) that permits fine-grained entry management for Glue Information Catalog assets. To permit Firehose to put in writing knowledge to S3 Tables, you’ll be able to grant a principal Lake Formation permission on a desk within the S3 desk bucket, both via the Lake Formation console or AWS CLI. Full the next steps:

  1. Be sure to’re operating AWS CLI instructions as a knowledge lake administrator. For extra data, see Create a knowledge lake administrator.
  2. Run the next command to grant Lake Formation permissions on the desk within the S3 desk bucket to an IAM principal (Firehose function) to entry the desk:
aws lakeformation grant-permissions  --region   --cli-input-json  '{     "Principal": {         "DataLakePrincipalIdentifier": ":function/ExampleRole>"     },     "Useful resource": {         "Desk": {             "CatalogId": ":/",             "DatabaseName": "",             "Identify": ""         }     },     "Permissions": [         "ALL"     ] }'

Arrange a Firehose stream to S3 Tables

To arrange a Firehose stream to S3 Tables utilizing the Firehose console, full the next steps:

  1. On the Firehose console, select Create Firehose stream.
  2. For Supply, select Amazon MSK.
  3. For Vacation spot, select Apache Iceberg Tables.
  4. Enter a Firehose stream identify.
  5. Configure your supply settings.
  6. For Vacation spot settings, choose Present Account, select your Area, and enter the identify of the desk bucket you wish to stream in.
  7. Configure the database and desk names utilizing Distinctive Key configuration settings, JSONQuery expressions, or in an AWS Lambda perform.

For extra data, confer with Route incoming information to a single Iceberg desk and Route incoming information to totally different Iceberg tables.

  1. Beneath Backup settings, specify a S3 backup bucket.
  2. For Present IAM roles beneath Superior settings, select the IAM function you created for Firehose.
  3. Select Create Firehose stream.

The Firehose stream will probably be out there and it’ll stream knowledge from the Amazon MSK subject to the Iceberg desk. You possibly can confirm it by querying the Iceberg desk utilizing an Athena question.

bdb-4769-image-19

Clear up

It’s all the time an excellent follow to wash up the assets created as a part of this submit to keep away from extra prices. To scrub up your assets, delete the MSK cluster, Firehose stream, Iceberg S3 desk bucket, S3 basic function bucket, and CloudWatch logs.

Conclusion

On this submit, we demonstrated two approaches for knowledge streaming from Amazon MSK to knowledge lakes utilizing Firehose: direct streaming to Iceberg tables in Amazon S3, and streaming to S3 Tables. Firehose alleviates the complexity of conventional knowledge pipeline administration by providing a completely managed, no-code method that handles knowledge transformation, compression, and error dealing with mechanically. The seamless integration between Amazon MSK, Firehose, and Iceberg format in Amazon S3 demonstrates AWS’s dedication to simplifying large knowledge architectures whereas sustaining the sturdy options of ACID compliance and superior question capabilities that trendy knowledge lakes demand. We hope you discovered this submit useful and encourage you to check out this resolution and simplify your streaming knowledge pipelines to Iceberg tables.


In regards to the authors

bdb-4769-image-21Pratik Patel is Sr. Technical Account Supervisor and streaming analytics specialist. He works with AWS clients and offers ongoing assist and technical steering to assist plan and construct options utilizing greatest practices and proactively hold clients’ AWS environments operationally wholesome.

Amar is a seasoned Information Analytics specialist at AWS UK, who helps AWS clients to ship large-scale knowledge options. With deep experience in AWS analytics and machine studying providers, he permits organizations to drive data-driven transformation and innovation. He’s captivated with constructing high-impact options and actively engages with the tech group to share information and greatest practices in knowledge analytics.

bdb-4769-image-22Priyanka Chaudhary is a Senior Options Architect and knowledge analytics specialist. She works with AWS clients as their trusted advisor, offering technical steering and assist in constructing Effectively-Architected, progressive business options.

Related Articles

LEAVE A REPLY

Please enter your comment!
Please enter your name here

Latest Articles