Condition-Based Notification System Using Dynamo Streams(Terraform)
<p><strong>The Problem Statement: </strong>We have a DynamoDB table which stores various shop floor KPIs viz. Temperature, Voltage, Energy etc. and their respective threshold values for a particular work center of the plant. In case the value breaches the threshold, supervisor should be alerted via email so that corrective action can be taken sooner.</p>
<p><strong>Anti-Solution: </strong>One way to achieve this would be to poll the database table at frequent intervals to check if some value has changed since the last scan of the table and then shoot an email if the updated value has breached the threshold. There are 2 major problems with this solution:</p>
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