What is the difference between API gateway and service discovery?

What is the difference between API gateway and service discovery?

Both can handle request routing, authentication, rate limiting, monitoring and service discovery but there are differences. A service mesh mainly uses for managing internal service-to-service communication, while an API Gateway primarily manages traffic from edge level client-to-service.

What AWS services can be used for service discovery on AWS?

You can use AWS App Mesh with existing or new microservices running on AWS Fargate, Amazon ECS, Amazon EKS, and self-managed Kubernetes on AWS.

What is API gateway and service discovery?

The API gateway must use either the Client-side Discovery pattern or Server-side Discovery pattern to route requests to available service instances. The API Gateway may authenticate the user and pass an Access Token containing information about the user to the services.

What is service discovery AWS?

Service discovery uses AWS Cloud Map API actions to manage HTTP and DNS namespaces for your Amazon ECS services. For more information, see What Is AWS Cloud Map? in the AWS Cloud Map Developer Guide. Service discovery is available in the following AWS Regions: Region Name. Region.

Can I use Istio as API gateway?

The Istio ingress is an API gateway implementation which accepts client calls and routes them to the application services inside the mesh. If these features are enough for your use case, then it’s advisable that you use Istio ingress gateway as your API gateway alongside your service mesh.

What is the use of service discovery in microservices?

Service discovery is how applications and (micro)services locate each other on a network. Implementations include both a central server(s) that maintain a global view of addresses and clients that connect to the central server to update and retrieve addresses.

What is API gateway example?

A great example of an API Gateway is the Netflix API Gateway. The Netflix streaming service is available on hundreds of different kinds of devices including televisions, set‑top boxes, smartphones, gaming systems, tablets, etc. Initially, Netflix attempted to provide a one‑size‑fits‑all API for their streaming service.

Which API gateway is best for Microservices?

Why NGINX Plus Is the Best API Gateway for Both Traditional Apps and Microservices

• NGINX and NGINX Plus are already the industry’s most pervasive API gateway.
• NGINX is also the pioneer in developing microservices reference architectures.

What is the use of service discovery in Microservices?

How do I get service Discovery?

In systems that use client‑side service discovery, clients query the service registry, select an available instance, and make a request. In systems that use server‑side discovery, clients make requests via a router, which queries the service registry and forwards the request to an available instance.

Can a service be configured to use Amazon ECS Service Discovery?

Your Amazon ECS service can optionally be configured to use Amazon ECS Service Discovery. Service discovery uses AWS Cloud Map API actions to manage HTTP and DNS namespaces for your Amazon ECS services. For more information, see What Is AWS Cloud Map? in the AWS Cloud Map Developer Guide .

Is there a charge for Amazon service discovery?

Customers using Amazon ECS service discovery are charged for Route 53 resources and AWS Cloud Map discovery API operations. This involves costs for creating the Route 53 hosted zones and queries to the service registry. For more information, see AWS Cloud Map Pricing in the AWS Cloud Map Developer Guide .

Which is the best API gateway for AWS?

If you use OAuth tokens, API Gateway offers native OIDC and OAuth2 support. To support custom authorization requirements, you can execute a Lambda authorizer from AWS Lambda. Create RESTful APIs using HTTP APIs or REST APIs. HTTP APIs are the best way to build APIs for a majority of use cases—they’re up to 71% cheaper than REST APIs.

How can I monitor my Amazon API gateway?

Monitor performance metrics and information on API calls, data latency, and error rates from the API Gateway dashboard, which allows you to visually monitor calls to your services using Amazon CloudWatch. Authorize access to your APIs with AWS Identity and Access Management (IAM) and Amazon Cognito.