28 lines
1.7 KiB
JSON
28 lines
1.7 KiB
JSON
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{
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"schema_version": "0.1",
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"workload": "platform-pg",
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"cost_attribution_key": "platform:audit-storage",
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"currency": "EUR",
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"retention_days": 30,
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"base_backups_per_day": 1,
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"monthly_restore_drills": 1,
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"observation": {
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"observed_at": "2026-08-10T15:54:12Z",
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"database_bytes": 39573871,
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"wal_bytes": 19744568,
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"wal_stats_reset": "2026-08-10T13:37:53Z",
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"extrapolated_wal_gb_per_day": 0.208,
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"source": "read-only pg_database_size and pg_stat_wal query on platform-pg-1"
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},
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"scenarios": {
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"low": {"initial_database_gb": 1, "monthly_database_growth_pct": 5, "wal_gb_per_day": 0.25, "restore_egress_gb": 1, "write_requests_per_month": 1000, "read_requests_per_month": 500, "operator_hours_per_month": 0.5, "operator_hourly_eur": 60},
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"base": {"initial_database_gb": 5, "monthly_database_growth_pct": 10, "wal_gb_per_day": 1, "restore_egress_gb": 5, "write_requests_per_month": 2500, "read_requests_per_month": 1000, "operator_hours_per_month": 1, "operator_hourly_eur": 60},
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"high": {"initial_database_gb": 20, "monthly_database_growth_pct": 20, "wal_gb_per_day": 5, "restore_egress_gb": 20, "write_requests_per_month": 12000, "read_requests_per_month": 5000, "operator_hours_per_month": 2, "operator_hourly_eur": 60}
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},
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"notes": [
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"Observed workload is less than one day old; scenario floors intentionally dominate the raw sample.",
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"Storage forecast assumes 30 retained daily base backups plus 30 days of WAL and is conservative because it does not model compression or Barman's exact point-of-recoverability deletion timing.",
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"Provider exit is modeled as one full stored-byte egress event and is reported separately from recurring monthly cost."
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]
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}
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