{ "license": "CC BY 4.0", "recipe": { "slug": "incident-customer-impact-by-plan", "title": "Measure Incident Customer Impact by Plan", "testedWith": "Apache DataFusion 45.2.0", "lastReviewed": "2026-07-28" }, "contract": { "tableName": "incident_account_impact_events", "schema": [ { "name": "timestamp_utc", "type": "Timestamp", "description": "Impact assessment time in UTC." }, { "name": "incident_id", "type": "Utf8", "description": "Stable incident identifier." }, { "name": "account_id", "type": "Utf8", "description": "Approved pseudonymous account identifier." }, { "name": "plan", "type": "Utf8", "description": "Bounded plan or service tier." }, { "name": "impact_type", "type": "Utf8", "description": "Controlled customer-visible impact category." }, { "name": "affected", "type": "Boolean", "description": "Whether the account met the documented impact definition." }, { "name": "impact_duration_ms", "type": "Int64", "description": "Measured impact duration in milliseconds." }, { "name": "environment", "type": "Utf8", "description": "Deployment environment." } ] }, "query": "SELECT\n incident_id,\n plan,\n COUNT(*) AS assessed_accounts,\n SUM(CASE WHEN affected THEN 1 ELSE 0 END) AS affected_accounts,\n 100.0 * SUM(CASE WHEN affected THEN 1 ELSE 0 END)\n / NULLIF(COUNT(*), 0) AS affected_accounts_pct,\n AVG(CASE WHEN affected THEN impact_duration_ms ELSE NULL END)\n AS avg_impact_duration_ms\nFROM incident_account_impact_events\nWHERE timestamp_utc >= now() - INTERVAL '7 days'\n AND environment = 'production'\nGROUP BY incident_id, plan\nORDER BY affected_accounts DESC, plan;", "fixtureKind": "reproducible", "inputRows": [ { "timestamp_utc": "2026-07-28T18:00:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-ent-1", "plan": "enterprise", "impact_type": "checkout_failed", "affected": true, "impact_duration_ms": 20000, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:54:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-ent-2", "plan": "enterprise", "impact_type": "checkout_failed", "affected": true, "impact_duration_ms": 40000, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:48:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-ent-3", "plan": "enterprise", "impact_type": "checkout_failed", "affected": true, "impact_duration_ms": 60000, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:42:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-ent-4", "plan": "enterprise", "impact_type": "none", "affected": false, "impact_duration_ms": 0, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:36:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-start-1", "plan": "starter", "impact_type": "checkout_failed", "affected": true, "impact_duration_ms": 15000, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:30:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-start-2", "plan": "starter", "impact_type": "checkout_failed", "affected": true, "impact_duration_ms": 25000, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:24:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-start-3", "plan": "starter", "impact_type": "none", "affected": false, "impact_duration_ms": 0, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:18:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-start-4", "plan": "starter", "impact_type": "none", "affected": false, "impact_duration_ms": 0, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:12:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-start-5", "plan": "starter", "impact_type": "none", "affected": false, "impact_duration_ms": 0, "environment": "production" } ], "illustrativeInputRows": [ { "timestamp_utc": "2026-07-28T18:00:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-ent-1", "plan": "enterprise", "impact_type": "checkout_failed", "affected": true, "impact_duration_ms": 20000, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:54:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-ent-2", "plan": "enterprise", "impact_type": "checkout_failed", "affected": true, "impact_duration_ms": 40000, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:48:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-ent-3", "plan": "enterprise", "impact_type": "checkout_failed", "affected": true, "impact_duration_ms": 60000, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:42:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-ent-4", "plan": "enterprise", "impact_type": "none", "affected": false, "impact_duration_ms": 0, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:36:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-start-1", "plan": "starter", "impact_type": "checkout_failed", "affected": true, "impact_duration_ms": 15000, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:30:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-start-2", "plan": "starter", "impact_type": "checkout_failed", "affected": true, "impact_duration_ms": 25000, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:24:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-start-3", "plan": "starter", "impact_type": "none", "affected": false, "impact_duration_ms": 0, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:18:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-start-4", "plan": "starter", "impact_type": "none", "affected": false, "impact_duration_ms": 0, "environment": "production" }, { "timestamp_utc": "2026-07-28T17:12:00.000Z", "incident_id": "incident-checkout-42", "account_id": "account-start-5", "plan": "starter", "impact_type": "none", "affected": false, "impact_duration_ms": 0, "environment": "production" } ], "expectedOutput": { "columns": [ "incident_id", "plan", "assessed_accounts", "affected_accounts", "affected_accounts_pct", "avg_impact_duration_ms" ], "rows": [ { "incident_id": "incident-checkout-42", "plan": "enterprise", "assessed_accounts": 4, "affected_accounts": 3, "affected_accounts_pct": 75, "avg_impact_duration_ms": 40000 }, { "incident_id": "incident-checkout-42", "plan": "starter", "assessed_accounts": 5, "affected_accounts": 2, "affected_accounts_pct": 40, "avg_impact_duration_ms": 20000 } ] }, "notes": [ "The included synthetic input rows generate the expected output when timestamps are shifted into the documented query window.", "Run this fixture in the public browser SQL playground; the selected query executes locally with DuckDB-Wasm.", "Adapt time windows, thresholds, identities, and business definitions before operational use." ] }