If you are on AWS I would recommend going with SNS/SQS for pub sub. As another user mentioned, Event Sourcing might be a good alternative. In that case I would look at AWS Kinesis / DynamoDB
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If you are on AWS I would recommend going with SNS/SQS for pub sub. As another user mentioned, Event Sourcing might be a good alternative. In that case I would look at AWS Kinesis / DynamoDB