Logs

Amazon CloudWatch Logs enables you to centralize logs from all your systems, applications, and AWS services in a single, highly scalable service. You can view, search, filter, and archive logs for future analysis.

Key Capabilities

Capability	Description
Centralized Collection	Aggregate logs from EC2, Lambda, ECS, CloudTrail, and custom applications
Real-time Search	Search for specific error codes, patterns, or fields
Query & Analysis	Use CloudWatch Logs Insights for powerful log analytics
Visualization	Create dashboards to visualize log data
Alerting	Set up metric filters and alarms based on log patterns

What You'll Learn

This module covers the following topics:

Section	Description
Log Management	Create and manage log groups, explore log classes
Logs Insights	Query and analyze logs using CloudWatch Logs Insights
Log Anomaly Detection	Use ML to detect anomalies and patterns
Data Protection	Detect and mask sensitive data in logs
Metric Filters	Create CloudWatch metrics from log data
Subscription Filters	Stream logs to other AWS services
Integrations	Connect with OpenSearch and S3 Tables