Front-End Web & Mobile

Tag: Lambda

Building cross-account AWS Lambda Resolvers for AWS AppSync

This article was written by Lucas Schejtman, Principal Solutions Architect, AWS   One of the biggest value propositions of GraphQL is that it’s not prescriptive as to where its data comes from and with AWS AppSync it’s no different. AppSync enables you to choose from six different data source types to resolve any GraphQL field. […]

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Introducing Direct Lambda Resolvers: AWS AppSync GraphQL APIs without VTL

This article was written by Ed Lima, Sr. Product Manager, AWS   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. With AppSync, developers can build scalable […]

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Implement AWS AppSync custom authorization with pipeline resolvers

AWS AppSync is a fully managed serverless GraphQL service for application data with integrated real-time data queries, synchronization, communications, and offline programming features. The AppSync endpoints provide built-in fine-grained API security based on four different modes, always requiring authorization before allowing access to clients: API Keys (API_KEY) Amazon Cognito User Pools (AMAZON_COGNITO_USER_POOLS) OpenID Connect (OPENID_CONNECT) […]

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GraphQL API Security with AWS AppSync and Amplify

This article was written by Brice Pellé, Principal Specialist Solutions Architect, AWS AWS AppSync is a fully managed service which allows to deploy and interact with serverless scalable GraphQL backends on AWS. AppSync uses security best practices that AWS has developed operating large systems at scale in the cloud, with built-in DDoS protection in all […]

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How to Use Cognito Pre-Token Generation trigger to Customize Claims In ID Tokens

This article was written by Matt Noyce, Cloud Application Architect at AWS, & Srihari Prabaharan, Cloud Application Architect at AWS Amazon Cognito is a fully managed AWS service which lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. Amazon Cognito scales to millions of users and supports sign-in […]

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AWS AppSync and the GraphQL Info Object

This article was written by Brice Pellé, Principal Specialist Solutions Architect, AWS   AWS AppSync is a fully managed service that allows to deploy Serverless GraphQL backends in the AWS cloud. GraphQL is a data language for your API that makes it easy and straight forward to interact with multiple data sources. One of the […]

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Simplify access to multiple microservices with AWS AppSync and AWS Amplify

This article was written by Faraz Masood, Cloud Architect, AWS   Modern applications and architectures are created with microservices in mind, and the ever evolving nature of each service makes it difficult to build and maintain a single API for multiple clients. Rapid iteration in the development cycle can benefit from an unified API interface […]

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Visualizing big data with AWS AppSync, Amazon Athena, and AWS Amplify

This article was written by Brice Pelle, Principal Technical Account Manager, AWS   Organizations use big data and analytics to extract actionable information from untapped datasets. It can be difficult for you to build an application with access to this trove of data. You want to build great applications quickly and need access to tools […]

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Integrating alternative data sources with AWS AppSync: Amazon Neptune and Amazon ElastiCache

This article was written by Josh Kahn, Senior Solutions Architect, AWS   Since its launch at AWS re:Invent 2017, AWS AppSync has grown the number of and types of natively supported data sources. Today, AppSync supports NoSQL (Amazon DynamoDB), search (Amazon Elasticsearch Service), and relational (Amazon Aurora Serverless) data sources among others. AppSync allows customers […]

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Developing and testing GraphQL APIs, Storage and Functions with Amplify Framework Local Mocking features

This article was written by Ed Lima, Sr. Solutions Architect, AWS and Sean Grove, OneGraph In fullstack application development, iteration is king. At AWS, we’re constantly identifying steps in the process of shipping product that slow iteration, or sap developer productivity and happiness, and work to shorten it. To that end, we’ve provided cloud APIs, serverless […]

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