SAA-C03 Question #244: Real Exam Question with Answer & Explanation

Question

A company uses an AWS Transfer for SFTP public server endpoint and Amazon S3 storage to host large datasets for its customers. The company provides customers SSH private keys to authenticate and download their datasets. The Transfer for SFTP server is configured with structured logging that is saved to an S3 bucket. The company wants to charge customers based on their monthly data download usage. Which solution will meet these requirements?

Options

• ADefine a Schema:Create a table in Athena that maps to the structure of your log files. This
• BQuery Data: Write SQL queries to sum the total bytes downloaded by each customer over the
• CEnable requester pays on the S3 bucket that hosts the software. Allocate the charges to each
• DRun Amazon Athena queries on the logging S3 bucket monthly to identify customer usage and

Explanation

To accurately charge customers based on their monthly data download usage, the following solution is recommended: Structured Logging Configuration: Action:Ensure that the AWS Transfer for SFTP server is configured to log user activity, including details about file downloads, to Amazon S3 in a structured format. Implementation:Utilize AWS Transfer Family's structured logging feature to capture detailed information about user sessions, including actions performed and data transferred. Justification: Structured logs provide comprehensive data necessary for analyzing customer- specific download activities. Data Analysis with Amazon Athena: Action: Use Amazon Athena to run SQL queries on the structured log data stored in the S3 bucket to calculate the amount of data each customer has downloaded. involves specifying the format of the logs and the location in S3. billing period. This can be achieved by filtering logs based on user identifiers and summing the data transfer amounts. Justification: Athena allows for efficient querying

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