Home › AWS Security › cloudcomputing › scsloggingmon › Which CloudWatch feature converts a regex patter…
Which CloudWatch feature converts a regex pattern in log events into a metric — used to alarm on application-defined security events (e.g. 'WARN: failed login') without changing the application?
ACloudWatch Logs metric filters
BAmazon RDS
CAWS Snowball
DAmazon Route 53
Answer & Solution
Correct answer: A. CloudWatch Logs metric filters
Metric filters extract patterns from logs into metrics (per SCS-C02 §2.1, §2.5). The others can't.
Related questions
Which AWS feature lets a security engineer aggregate AWS Config findings across all accounA security engineer notices CloudWatch alarms aren't firing for an application metric. WhiWhich AWS service streams logs in near-real-time to OpenSearch / S3 / Redshift / Splunk foWhich AWS service is BEST suited for monitoring Application Load Balancer access logs at pAn architect needs a CENTRALISED, immutable, write-once log archive across all AWS accountWhich CloudTrail feature lets a security engineer DETECT unusual API-call patterns (e.g. sWhich AWS service lets a security engineer query CloudWatch Logs with a purpose-built querWhich AWS service stores log data with subscription filters, metric filters, and integrati