AWS Amplify is a development platform that simplifies the process of building scalable and secure mobile and web applications. It provides a suite of tools and services that allow developers to focus on building their application, rather than worrying about the underlying infrastructure.
With AWS Amplify, you can easily integrate AWS services such as API Gateway, Lambda, and Athena into your application. API Gateway acts as a reverse proxy, handling incoming requests and routing them to the appropriate Lambda function. Lambda is a serverless compute service that allows you to run code without provisioning or managing servers.
API Gateway can also be used to handle requests to a CSV table stored in S3. The CSV table can be queried using Athena, which is a fully managed query service that makes it easy to analyze data stored in S3.
Data Processing
Athena is a managed query service by AWS that allows you to analyze unstructured, semi-structured, and structured data stored in Amazon S3 using SQS queries.
If you know SQL, it becomes really easy to analyze large datasets stored in S3. All you need is to point your data in s3 and define the schema and Tada you can start querying your data 🙂
It supports multiple file formats such as CSV, JSON, ORC, Avro, and Parquet. You can use Athena when you want to query data stored in S3.
Why Amazon Athena?
Amazon Athena is a cost-effective solution for data analysis. It stores data in S3 at S3 prices and only charges for the queries executed.
You don't need high availability and speed for your database, so consider storing your data in Amazon Athena. It's perfect for processing data that's stored in CSV format and dropped off in an S3 bucket.
Athena helps you analyze unstructured, semi-structured, and structured data stored in Amazon S3. You can use it to run ad-hoc queries using ANSI SQL, without aggregating or loading the data into Athena.
Using Athena is convenient because you can use SQL, which many people are comfortable with. It also provides unlimited storage in S3, so you don't have to worry about running out of space.
I've found that Athena is a great option because it's easy to set up and manage permissions. It's also locked down to the AWS console by default, so you can control access to your data.
Athena
Athena is a managed query service by AWS that allows you to analyze unstructured, semi-structured, and structured data stored in Amazon S3 using SQL queries.
You can use Athena to query data stored in S3, and it supports multiple file formats such as CSV, JSON, ORC, Avro, and Parquet.
Athena is a great option when you need to process large datasets, as it charges only for the queries you execute, not for storing the data. This makes it a cost-effective solution for data analysis.
You can use SQL to run ad-hoc queries using Athena, without the need to aggregate or load the data into Athena. This makes it easy to analyze your data using a language you're already familiar with.
To get started with Athena, you'll need to point your data in S3 and define the schema. This will allow you to start querying your data using SQL.
Here are some use cases for Athena:
- Querying data stored in S3
- Analyzing large datasets
- Running ad-hoc queries using SQL
Athena is a powerful tool for data analysis, and it's easy to get started with.
Serverless Architecture
Serverless Architecture is a game-changer for developers. It allows you to run code without provisioning or managing a server, as provided by Amazon's revolutionary serverless computing platform, AWS Lambda.
AWS Lambda provides a pay-as-you-go model, where you only pay when your code is actually running and not for idle time. This means you can scale your application without worrying about server costs.
AWS Lambda can be used for various use cases, including back-end development for a serverless website, real-time data processing, and more. It's an ideal choice for many applications, making it a popular choice among developers.
Here are some key benefits of using AWS Lambda:
- Run code without provisioning or managing a server
- Pay-as-you-go model, only pay for actual usage
- Used for back-end development, real-time data processing, and more
Objective
Our objective is to create a secure Amazon API Gateway, AWS Lambda function (Python 3), and Amazon Athena.
Amazon API Gateway is a fully managed service that makes it easy for developers to create, publish, maintain, monitor, and secure APIs at any scale.
We'll use AWS Lambda, an event-driven, serverless computing platform, to run code in response to events and automatically manage the computing resources required by that code.
Amazon Athena is an interactive query service that makes it easy to analyze data in Amazon S3 using standard SQL, and it's serverless, so there's no infrastructure to manage, and you pay only for the queries that you run.
With Athena, there's no need for complex ETL jobs to prepare your data for analysis, making it easy for anyone with SQL skills to quickly analyze large-scale datasets.
The lambda function will use the python boto3 library to interact with Amazon Athena tables, and the result will send as API response.
Serverless Interactive Analytics
Serverless Interactive Analytics is a game-changer for businesses looking to improve their data-driven decision-making.
This approach allows users to build and deploy analytics applications without the need for provisioning or managing servers.
By leveraging cloud-based services, companies can access scalable and on-demand analytics capabilities, reducing costs and increasing agility.
Serverless Interactive Analytics enables real-time data processing and visualization, empowering users to make data-driven decisions quickly and effectively.
As mentioned in the "Building Serverless Applications" section, this approach can be achieved through the use of event-driven architectures and cloud-based services like AWS Lambda and Google Cloud Functions.
Companies like Netflix and Airbnb have successfully implemented serverless analytics, achieving significant cost savings and improved performance.
With Serverless Interactive Analytics, developers can focus on building high-quality analytics applications without worrying about infrastructure management.
S3
S3 is a simple, easy-to-use, and cost-effective object storage provided by AWS. It lets you store and retrieve any type and amount of data from anywhere in the world.
You can store an unlimited amount of data in a bucket, which is a container in S3 that holds your objects. You can use S3 for various use cases, including static website hosting, backup and storage, storage for the internet, and data archival.
Here are some of the use cases for S3:
- Static Website Hosting
- Backup and Storage
- Storage for Internet
- Data Archival
You can also use S3 to store data in a region-specific or global manner. For example, you can create an S3 bucket in a specific AWS region, or you can create a global S3 bucket that is accessible from anywhere in the world.
To create an S3 bucket, you can use CloudFormation, which is a service provided by AWS that allows you to create and manage infrastructure resources, including S3 buckets. You can also use the AWS Management Console to create an S3 bucket.
S3 bucket names are unique globally, which means that you cannot create an S3 bucket with a name that is already in use by another AWS account. This is why it's a good idea to choose a unique and descriptive name for your S3 bucket.
S3 also provides different storage classes, which allow you to choose the right storage option for your needs. For example, you can use the Standard storage class for frequently accessed data, or the Infrequent Access storage class for data that is accessed less frequently.
You can also set up CORS (Cross-Origin Resource Sharing) configuration for your S3 bucket using CloudFormation, which allows you to control access to your S3 bucket from different domains.
To get started with S3, you can follow the instructions in the AWS documentation, or you can use a tool like AWS Lambda to automate tasks related to S3, such as uploading data to an S3 bucket.
API Gateway
API Gateway is a fully managed service that makes it easy for developers to create, publish, maintain, monitor, and secure APIs at any scale.
API Gateway can handle hundreds of thousands of API calls, providing a scalable solution for high-traffic applications.
It also provides Authentication and authorization out of the box, making it a perfect fit for API development.
In the time of microservices and serverless, API Gateway is a perfect fit for API development for your serverless workload, especially when combined with AWS Lambda.
You can set up API Gateway Custom domain name using CloudFormation.
Here are some key benefits of using API Gateway:
Frequently Asked Questions
Can Athena query CSV files?
Yes, AWS Athena can query CSV files stored in AWS S3, treating them as a database in a table format. Learn how to get started with querying your CSV data in Athena.
What is API gateway Lambda?
API Gateway Lambda is a service that connects web APIs to Lambda functions, routing HTTP requests and providing secure access control. It enables you to create, document, and manage APIs that can be accessed over the internet or within a VPC.
Sources
- https://medium.com/@shivakumar.mcet/aws-fetch-data-from-amazon-athena-using-api-gateway-and-aws-lambda-4e5729519940
- https://www.robkjohnson.com/posts/using-aws-lambda-python-athena-to-etl-data/
- https://blogs.infoservices.com/data-engineering-analytics/reference-architecture-serverless-interactive-analytics-with-amazon-athena-and-aws-glue/
- https://dev.to/aws-builders/serverless-services-on-aws-complete-list-with-explanation-1ka6
- https://cloudkatha.com/serverless-services-on-aws-complete-list-with-explanation/
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