database-engineer-pro video for a Database Engineer is tasked with sizing a Google Cloud Pub/Sub instance for a real-time analytics system. The current
A Database Engineer is tasked with sizing a Google Cloud Pub/Sub instance for a real-time analytics system. The current environment workload metrics and requirements are as follows: 100,000 messages per second during peak times 10 MB average message size 99.9% durability requirement 1 GB per second sustained throughput during peak times The company expects a 100% increase in messages per second, and a 50% increase in average message size over the next year. Which of the following instance configurations is the most appropriate to handle the anticipated growth while optimizing costs?