Simple Notification Service (SNS)
Explore Amazon Simple Notification Service to understand how it facilitates message delivery between publishers and subscribers using standard and FIFO topics. Learn about supported subscriber endpoints, message filtering, monitoring, and pricing to manage application integration effectively.
Amazon Simple Notification Service (SNS) is a message delivery service provided by Amazon that delivers messages from a publisher to a subscriber. It uses the publish-subscribe model to deliver these messages, where a publisher sends a message to a topic, which is then delivered to all of its subscriber endpoints. Since the publishers and subscribers don’t need to know about each other, Amazon SNS decouples the components of a distributed system and delivers messages between them.
In Amazon SNS, a topic is a communication channel that receives messages from a publisher and delivers them to all available subscriber endpoints.
Types of SNS topics
We can create two types of SNS topics: a standard topic and a FIFO (first in, first out) topic.
Standard topics
In standard topics, messages are sent to the subscribers at least once, and there is no mechanism to preserve the order of ...