How the SLA Math Works
Variables:
- E = Elapsed Days
- A = Allowed SLA Days
- D = Expected Duration
- θ = Grace Window
- W = Weight
- ΣDᵢ = Sum of Delay Penalties
Equations (natural language style):
- Time Risk = E / A
- Stage Risk = E / (D + θ) × W × Severity
- Delay Risk = ΣDᵢ
- Total SLA Score = Time Risk + Stage Risk + Delay Risk
How to Use This Tool
- Set duration logic values (Customer, Default, Failsafe SLA).
- Configure stage: expected duration, grace window, weight, and severity.
- Enter elapsed days for a scenario.
- Toggle delay vectors on/off and adjust penalties.
- Watch Time, Stage, Delay, and Total SLA scores update live.
- Use the color status as a quick posture indicator.
Duration Logic Inputs Editable
These values determine the total allowed SLA days for a ticket.
Stage Configuration Editable
Configure how this stage behaves in the SLA engine.
Delay Vectors Editable
Select delays that occurred and tune their penalties. Delay risk is additive.
Results
Live SLA posture based on your current inputs.
Allowed SLA Days (A)
–
Resolved from duration logic
Stage Risk
–
E / (D + θ) × W × Severity
Delay Risk
–
Σ delay penalties
Total SLA Score
–
Time Risk + Stage Risk + Delay Risk
On Track