source: "2025 State of the Developer Ecosystem Report," JetBrains. Question: Which of the following specific measurements does your company use to assess developer productivity or developer experience? Developer satisfaction 49.8% Developer engagement 44.2% Deployment frequency 34.1% Ease of delivery 30.7% Lead time for changes 29.8% Developer sentiment 29.3% Perceived/Self-reported productivity 28.1% Change failure rate 24.3% Adoption rate 20.3% Time to restore service 17.9% Number of diffs/pull requests per developer 14.2% Time loss 12.2% Other 1.3% I'm not sure 15.3%