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Capture Events - handling messages & streams

Capture Events - handling messages & streams - Amazon Web Services (AWS) Tutorial

From the course: Serverless Architecture

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Capture Events - handling messages & streams

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- [Instructor] The next piece to consider is the event pattern. So the general approach is that you have some sort of event source. A change in a data state, could be drop a file in a bucket, change to a value in a database table, request to an end point or a change in a resource state. And this will invoke a function. Sometimes the function is called an invoker that can be written in, you know, various languages that are supported by the particular service. And then that piece of compute will run just for that particular invocation and you'll be charged just by the invocation and will then downstream, send a process, maybe update a data or call another piece of compute and then produce a result. So building up our core services, we of course have cloud storage for files, functions for functions. IAM for security, and now for streaming info, for events, we have really two key services. We have Pub/Sub, but we also have…

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