GistPin/infrastructure/monitoring/budget-alerts.yml at main · ghzhost/GistPin · GitHub

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groups:
  - name: gistpin-budget-alerts
    rules:
      - alert: BudgetProjectedOverage
        expr: aws_cost_forecast_next_month_usd > aws_cost_budget_monthly_usd
        for: 6h
        labels:
          severity: critical
        annotations:
          summary: "Projected monthly spend exceeds budget"
          description: "Forecast: ${{ $value | humanize }} — review cost-forecast.py output"

      - alert: BudgetNearThreshold
        expr: aws_cost_forecast_next_month_usd > aws_cost_budget_monthly_usd * 0.85
        for: 12h
        labels:
          severity: warning
        annotations:
          summary: "Projected spend within 85% of monthly budget"
          description: "Forecast: ${{ $value | humanize }}"

      - alert: ForecastAnomaly
        expr: abs(aws_cost_forecast_growth_rate_pct) > 20
        for: 1d
        labels:
          severity: warning
        annotations:
          summary: "Abnormal spend growth rate detected"
          description: "Growth rate: {{ $value }}% — investigate recent infrastructure changes"

      - alert: ResourceGrowthProjection
        expr: aws_cost_resource_growth_pct > 50
        for: 3d
        labels:
          severity: info
        annotations:
          summary: "Resource cost growth projection exceeds 50%"
          description: "Run cost-forecast.py for detailed breakdown"

      - alert: SavingsOpportunityDetected
        expr: aws_cost_rightsizing_savings_usd > 100
        for: 24h
        labels:
          severity: info
        annotations:
          summary: "Rightsizing savings opportunity detected"
          description: "Potential monthly savings: ${{ $value | humanize }}"