Freshness and SLA

Freshness is a contract, not a metric. SLA, SLO, and SLI untangled, the cheap way to measure freshness, lineage-aware alerting that routes the root cause, page severity that protects your engineers, and the owner metadata and runbooks that make on-call survivable.

Freshness is a contract, not a metric. SLA, SLO, and SLI untangled, the cheap way to measure freshness, lineage-aware alerting that routes the root cause, page severity that protects your engineers, and the owner metadata and runbooks that make on-call survivable.

Intermediate7 chapters· 1h 20m· in Orchestration & Pipelines

Course content

  1. 01Freshness Is a Contract, Not a MetricFree
  2. 02SLA, SLO, SLI: The Three Words Everyone Misuses🔒
  3. 03The Cost of Measuring Freshness Wrong🔒
  4. 04Lineage-Aware Alerting🔒
  5. 05Page Severity: P0 vs P2 in a Data Team🔒
  6. 06Owner Metadata: The Column Nobody Fills In🔒
  7. 07The Runbook That Survives the On-Call Rotation🔒

What to learn next

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