Learn how to build on Slack your way with these tutorials and articles from around the web. We wrote some too! Build a customer feedback bot using AWS Lambda and SNS. The slack-echo- blueprints will help you to write bots that respond to commands; the cloudwatch-alarm-to-slack- blueprints will help you to write bots that emit status reports and notifications. Because you have the ability to give the bots access to any desired AWS APIs, you can interact with your AWS resources in any desired way.
![Aws Sns Slack Aws Sns Slack](/uploads/1/1/4/0/114030877/211787838.png)
I’m frustrated. A major service of AWS is broken for 65 days. The Simple Notification Service (SNS) delivers messages to HTTPS subscriptions with a delay of more than 30 minutes. That issue impacts our SaaS business. But AWS did not fix the problem yet.
You will find the latest updates on the issue at the end of the blog post.
The Problem
Aws Sns Slack Tutorial
![Tutorial Tutorial](/uploads/1/1/4/0/114030877/863283831.png)
Our SaaS business runs on a Serverless architecture. Classroom onenote. Our customers send all kinds of alarms from their AWS infrastructure to our chatbot. To do so, our solution configures CloudWatch alarms and an SNS topic within our customer’s AWS accounts. The SNS topic forwards all incoming alarms to our API Gateway by using an HTTP subscription.
On September 1st, a customer wrote in: they observed that CloudWatch alarms showed up in Slack with a delay of more than 30 minutes. A monitoring and incident management solution is kind of worthless with delayed alarms. Therefore, I started investigating immediately.
Aws Chatbot Tutorial
First of all, I had a look at the AWS Service Health Dashboard. All systems operating normally.
Dave rubin twitter followers. Next, I analyzed our log messages to track down the issue. But I could not find any delayed messages—incoming alarms were delivered to Slack within milliseconds after arriving at our API Gateway.
I was wondering how to find out whether SNS caused the delay. But how to investigate an issue like that? Luckily, I stumbled upon delivery status logging. A SNS topic is capable of writing delivery logs to CloudWatch Logs. The perfect way to debug a problem like that.
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Aws Sns Slack Chatbot
I found log messages similar to this one. SNS sent a message to
api.marbot.io
, and our API Gateway answered with status code 204
. SNS tried to deliver the message once. The important information is dwellTimeMs = 2748244
. It took SNS about 45 minutes to send the alarm to our backend.