SRE Reliability & Error Budget Intelligence

Stratum Cloud • Real-time error budget burn, toil distribution, and revenue-weighted availability

Last 28 days
Revenue-Weighted Availability
99.971%
+0.008%
Error Budget Burn Rate
1.8×
+0.3× risk
Toil Ratio
38%
-7% vs Q2
Mean Time to Resolve
22m
-5m
Alert Noise Ratio
34%
+2%
Infrastructure Drift Index
17
-4 configs

SLO Attainment Heatmap (28 Days)

Week 1
Week 2
Week 3
Week 4
Week 5
Week 6
Week 7
Payment API
99.9
99.8
99.4
99.1
98.9
98.2
99.7
Auth Service
100
99.9
99.9
99.8
99.9
99.9
100
User Dashboard
99.7
99.8
99.6
99.3
99.6
99.7
99.8
Analytics Engine
99.5
99.6
99.7
99.5
99.6
99.8
99.6
Notification Hub
99.4
99.2
99.5
99.6
99.3
99.5
99.4
File Storage
99.9
100
99.9
99.9
100
99.9
100

Error Budget Remaining – Tier-1 Services (7 Weeks)

Toil Distribution by Category

Incidents & Recurrence Rate

On-Call Burden Distribution

Services Below SLO Target

Service Current SLO Target Budget Left Status
Payment API 98.2% 99.5% 12% CRITICAL
Notification Hub 99.4% 99.7% 28% WARNING
User Dashboard 99.3% 99.5% 34% WARNING
Search Service 99.1% 99.5% 22% WARNING

Service Dependency Chain Depth