ecs-observabilitylisted
Install: claude install-skill aws-samples/sample-apex-skills
# ECS Observability
Advisory skill for designing the observability architecture of Amazon ECS workloads — which logging pipeline, which metrics stack, which tracing path, driven by the customer's compliance posture, existing tooling, scale, budget, and the launch types they actually run. This is **primarily a design-and-selection brain**: it produces recommendations and decision rationale, with AWS documentation URLs for every load-bearing fact — and it carries the diagnostic facts (the log-loss gate, ECS Exec constraints) that troubleshooting asks need, without being a step-by-step runbook.
> **The accuracy bar (non-negotiable for this skill).** Launch-type scope-bleed is the #1 error class in this domain — capabilities documented for one launch type get silently generalized to all four. Every capability claim in this skill is scoped to EC2 / Fargate / Managed Instances (MI) / ECS Anywhere (EXTERNAL), and where AWS docs are silent the claim is marked "undocumented — verify". Never state launch-type support you cannot cite to an AWS-published source. When you can't ground a claim, say so — do not synthesize.
## When to Use This Skill
**Activate when the user wants to:**
- Choose between CloudWatch-native (Container Insights, X-Ray, Application Signals), open-source-flavored (ADOT, Amazon Managed Prometheus, Amazon Managed Grafana), or third-party (Datadog, Splunk, SIEM via FireLens) observability for ECS
- Design log delivery — awslogs vs FireLens, blocking vs non-blockin