A company wants to record key performance indicators (KPIs) from its application as part of a strategy to convert to a user-based licensing schema. The application is a multi-tier application with a web-based UI. The company saves all log files to Amazon CloudWatch by using the CloudWatch agent. All logins to the application are saved in a log file. As part of the new license schema, the company needs to find out how many unique users each client has on a daily basis, weekly basis, and monthly basis. Which solution will provide this information with the LEAST change to the application?

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A. Configure an Amazon CloudWatch Logs metric filter that saves each successful login as a metric.

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B. Change the application logic to make each successful login generate a call to the AWS SDK to

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C. Configure the CloudWatch agent to extract successful login metrics from the logs. Additionally,

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D. Configure an AWS Lambda function to consume an Amazon CloudWatch Logs stream of the

A company wants to record key performance indicators (KPIs) from its application as part of a strategy to convert to a user-based licensing schema. The application is a multi-tier application with a…

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