Datadog is a SaaS-based integrated monitoring solution that enables linked analysis of Infra/APM/Log in various environments.
Monitoring features provided by Datadog

■ Infrastucture Monitoring
- Integrated monitoring and management of both on-premise and cloud environments

■ APM(Application Performance Management)
- Find traces that match bug reports for customers, status codes, and endpoints
- Identify slow SQL queries in the database for a specific host and shard

■ LOG Management
- Collect logs from all services, applications, and platforms
- View log data in context with automated tagging and correlation analysis
- Visualize and alert on log data

■ RUM(Real-Time Unified Data Platform)
- Provides end-to-end visibility into individual users’ real-time activities and experiences

■ Synthetics Monitoring
- Pre-simulate user transactions in your application
- Verify uptime through API and browser tests, and continuously identify access issues or performance issues in specific regions

■ Network Monitoring
- Datadog network monitoring provides immediate insights into performance and dependencies

■ Integrations
- Seamlessly aggregate metrics and events across your devops stack: SaaS and cloud providers, automation tools, monitoring and instrumentation, source control and bug tracking, databases, and common server components.

■ Dashboard/Monitor/Metric
- Monitoring is possible by gathering necessary metrics in one dashboard
- Alarms can be created and propagated using specific metrics/patterns, etc.
- Collect various metrics by installing and integrating agents
