A SAM Playbook for Surviving Consumption-Based Pricing
Five controls that turn an unpredictable meter into a governable line item.
Marisol Vega
Principal SAM Analyst

When a vendor moves you to credits, the negotiation doesn't end at signature — it becomes continuous. These five controls keep a meter honest.
1. Instrument before you commit
Capture 60–90 days of real usage before agreeing a capacity commitment. Vendors size commitments generously; your own telemetry is the counterweight.
2. Tag for cost, not just ops
High-cardinality tags multiply custom metrics and credits. Governance on tagging is now a budget control.
3. Set auto-suspend and rate limits
Idle compute is pure leakage. Defaults are rarely conservative.
4. Alert on run-rate, not just totals
A monthly total tells you after it's too late. Alert on daily run-rate deltas.
5. Renegotiate the commit, not the rate
In consumption models the lever is the size and flexibility of the commitment — rollover, burst, true-down — more than the headline unit rate.