FinOps & Cost Explorer
Track AWS infrastructure costs with detailed analytics, forecasting, optimization recommendations, and anomaly detection to control cloud spending.
How to Access Cost Dashboard
- Click FinOps in the main navigation
- View key metrics at the top of the page:
- Current Month Spend: Real-time cost accumulation with trend vs. previous month
- Average Monthly Cost: Baseline for comparison over selected time range
- Projected Next Month: ML-based forecast of upcoming costs
- Potential Savings: AWS optimization recommendations total
- Use the date range picker to filter costs (Last 30 days, 90 days, 6 months, 1 year)
How to Analyze Cost Trends
View Monthly Trends
- Go to Overview tab
- Review the monthly cost trend chart showing:
- Total cost per month (bar chart)
- Month-over-month percentage change
- Top 5 AWS services contributing to costs
- Hover over any month to see detailed breakdown
- Look for unexpected spikes or trends
Review Service Breakdown
- Click Service Breakdown tab
- View pie chart showing cost distribution across AWS services
- Review detailed table with:
- Service name (EC2, RDS, S3, EKS, etc.)
- Current month cost
- Previous month cost
- Percentage change
- Percentage of total spend
- Click on any service to drill down into resource-level costs
Check Cost Forecast
- Navigate to Forecast tab
- View 3-month cost projection based on:
- Historical spending patterns
- Seasonal trends
- Current resource utilization
- Review confidence intervals (upper and lower bounds)
- Use forecast to plan budgets and identify potential overruns
How to Identify Cost Savings
Review Optimization Recommendations
- Click Recommendations tab
- Review categorized recommendations:
- Reserved Instances: Convert On-Demand EC2/RDS to Reserved Instances for 30-60% savings
- Savings Plans: Commit to compute usage for flexible discounts
- Right-Sizing: Downsize underutilized instances (CPU < 20% avg)
- Unused Resources: Delete stopped instances, unattached volumes, old snapshots
- Each recommendation shows:
- Estimated monthly savings
- Resource details (instance ID, type, region)
- Current vs. recommended configuration
- Implementation effort (Easy, Medium, Hard)
- Click Apply Recommendation to be guided through implementation
Set Up Automated Scheduling
Automatically stop non-production resources during off-hours to save 60-70% on compute costs:
- Go to Settings → Cost Optimization
- Enable Automated Scheduling
- Configure schedule for Development workspaces:
- Weekdays: Stop at 7 PM, start at 8 AM
- Weekends: Keep stopped all weekend
- Holidays: Optional holiday calendar integration
- Exclude critical resources (add tag
cost-optimization: exclude) - Click Save Schedule
- Monitor savings in FinOps dashboard within 1 week
How to Monitor Cost Anomalies
View Detected Anomalies
- Click Anomalies tab
- Review detected cost anomalies:
- AWS-Detected: Anomalies from AWS Cost Anomaly Detection service
- Statistical: Costs exceeding 2σ (2 standard deviations) from mean
- For each anomaly, see:
- Date and duration
- Service causing anomaly
- Expected vs. actual cost
- Dollar amount of anomaly
- Root cause analysis (if available)
- Click Investigate to drill into resource-level details
Set Up Anomaly Alerts
- Go to Settings → Cost Alerts
- Click Create Alert
- Configure alert:
- Threshold: Alert when daily cost exceeds $X or increases by Y%
- Services: All services or specific (e.g., EC2, RDS)
- Notification: Email, Slack, or webhook
- Recipients: Team members to notify
- Click Create Alert
- Receive real-time notifications when anomalies occur
Best Practices for Cost Optimization
Immediate Actions
- Tag all resources with
environment(dev/staging/prod) - Enable automated scheduling for development resources
- Delete unattached EBS volumes and old snapshots
- Stop unused workspaces and test environments
Long-Term Strategies
- Purchase Reserved Instances for stable production workloads
- Use Spot Instances for batch jobs and fault-tolerant workloads
- Implement auto-scaling to match demand
- Archive old data to S3 Glacier for 90% storage savings
Cost Savings Tip
Review FinOps dashboard weekly. Even small optimizations (stopping unused resources, right-sizing instances) can save thousands of dollars monthly.