Front-End Web & Mobile
Building real-time apps with AWS AppSync Events’ WebSocket publishing
Real-time features have become essential in modern applications. Whether you’re building collaborative tools, live dashboards, or interactive games, users have come to expect instant and seamless updates as they interact with apps. AWS AppSync Events, a fully-managed service for serverless WebSocket APIs, has been helping developers add real-time capabilities to their applications, enabling them to […]
Announcing AWS AppSync Events: serverless WebSocket APIs to power real-time web and mobile experiences at any scale
Today, AWS AppSync announced AWS AppSync Events, a feature that lets developers easily broadcast real-time event data to a few or millions of subscribers using secure and performant serverless WebSocket APIs. With AWS AppSync Events, developers no longer have to worry about building WebSocket infrastructure, managing connection state, and implementing fan-out. Developers simply create their […]
Control GraphQL execution complexity, query depth, and introspection with AWS AppSync
This article is written by Erik Yang with contributions from Eric Robertson AWS AppSync recently announced new configuration options that make it easier for customers to configure limits to how their APIs can be consumed. These options allow customers to set a maximum number of resolvers per query, a maximum depth of queried data, and […]
Build a GraphQL API for your Amazon Aurora MySQL database using AWS AppSync and the RDS Data API
Today, we’re excited to announce that AWS AppSync now makes it easier for customers to create GraphQL APIs based on the the tables of their existing MySQL and PostgreSQL databases running on Amazon Aurora clusters configured with the Data API. When building APIs for existing databases, developers typically have to build an interface that accurately […]
AWS AppSync WebSockets-based subscriptions for real-time updates now support nested filtering
AWS AppSync is a fully managed service that enables developers to build digital experiences based on real-time data. With AppSync, you can configure data sources to push and publish real-time data updates to subscribed clients. AppSync handles connection management, scalability, fan-out and broadcasting, allowing you to focus on your application business needs instead of managing […]
Introducing new AWS AppSync module and functions for DynamoDB JavaScript resolvers
This article is written by Kim Wendt, Sr. Solutions Architect AWS AppSync is a service that allows you to build, manage, and host GraphQL APIs in the cloud. With AppSync, you simply write your GraphQL schema and connect to data sources using resolvers. Resolvers are how AppSync translates GraphQL requests to retrieve information from the […]
AWS AppSync now supports JavaScript for all resolvers in GraphQL APIs
AWS AppSync is a managed service that makes it easy to build scalable APIs that connect applications to data. Whether you’re looking to power your web applications with an API that connects to Amazon DynamoDB, or you are looking to build a real-time dashboard that provides live event updates to your users, AppSync can help […]
AWS AppSync pipeline resolvers and functions now support additional array methods and arrow functions
AWS AppSync is a managed service that makes it easy to build scalable APIs that connect applications to data. Developers use AppSync every day to build GraphQL APIs that interact with data sources like Amazon DynamoDB, AWS Lambda, and HTTP APIs. With AppSync, developers can write their resolvers using JavaScript, and run their code on […]
Getting started with JavaScript resolvers in AWS AppSync GraphQL APIs
AWS AppSync is a managed service that makes it easy to build scalable APIs that connect applications to data. Developers use AppSync every day to build GraphQL APIs that interact with datasources like Amazon DynamoDB, AWS Lambda, and HTTP APIs. For example, you can connect to an Amazon DynamoDB table, and implement your data access […]
Introducing template evaluation and unit testing for AWS AppSync resolvers
AWS AppSync is a managed serverless GraphQL service that simplifies application development by letting you create a flexible API to securely access, manipulate, and combine data from one or more data sources with a single network call. In GraphQL, developers write resolvers, units of code that implement the business logic that controls how to fetch […]




