| Governance cost by service | Cost allocated to defined governance activities or services | Agreed cost boundary and allocation rules | Finance, HR and contracts | Quarterly or budget cycle | Shared-role time may be estimated |
| Cost per governed domain | Relative cost of coverage across data or AI domains | Domain scope and service definition | Cost model and domain inventory | Quarterly | Domain complexity differs |
| Decision turnaround | Time from complete submission to accountable decision | Process timestamps | Workflow or committee records | Monthly | Complex cases need separate analysis |
| Issue backlog and age | Demand, unresolved issues and ageing profile | Consistent issue classification | Data-quality or service systems | Monthly | Backlog reduction may reflect reclassification |
| Critical-control coverage | Operation and evidence of required governance controls | Approved control inventory | GRC, audit and control records | Risk-based | Coverage does not prove effectiveness |
| Tool adoption | Use of purchased governance capabilities | Licensed and target-user populations | Platform telemetry | Monthly | Login activity alone is insufficient |
| Stewardship participation | Assigned roles actively completing expected activities | Role and activity definitions | Workflow, training and meeting records | Monthly or quarterly | Participation does not equal outcome quality |
| Improvement benefit realised | Validated savings, capacity release or service improvement | Approved baseline and owner | Finance and operational evidence | By initiative | Attribution must be documented |