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Monitoring
Datadog
Datadog provides a hosted observability platform that combines infrastructure monitoring, APM, logs, traces, dashboards, and alerting. It is common in teams that want strong out-of-the-box capabilities without self-hosting observability stacks.
SaaSAPMObservability
Key Concepts
Combines metrics, logs, and traces in one platform.
Strong APM and hosted observability workflows.
Useful for fast setup and centralized operational visibility.
Common Interview Questions
What is Datadog used for?
How is Datadog different from Prometheus and Grafana?
What is APM?
Use Case
Use Datadog when you want a unified SaaS observability platform with strong hosted capabilities.
Common Use Cases
Monitoring cloud infrastructure and applications from one platform.
Using hosted APM and alerting workflows.
Centralizing logs, traces, and metrics across teams.
Pros
Very complete hosted observability platform.
Fast onboarding and strong UX.
Good for teams that do not want to self-manage monitoring infrastructure.
Cons
Can become expensive at scale.
Vendor lock-in is a real consideration.
Custom cost control and cardinality discipline are important.