Once you have your objectives, you need to choose metrics and indicators to measure your EOC software. Metrics are quantitative or qualitative measures that show how well it performs in terms of functionality, usability, reliability, security, and scalability. Indicators are data points that demonstrate the results and benefits of your EOC software in terms of efficiency, effectiveness, satisfaction, and improvement. For example, functionality metrics could include number of features, compatibility, integration, customization, automation; usability metrics could include ease of use, user interface, user feedback, training, support; reliability metrics could include availability, uptime/downtime, backup/recovery; security metrics could include encryption, authentication/authorization/audit/compliance; scalability metrics could include capacity/performance/load/demand; efficiency metrics could include time/cost/resources; effectiveness metrics could include accuracy/completeness/quality; satisfaction metrics could include user satisfaction/stakeholder satisfaction/customer satisfaction; improvement metrics could include innovation/learning/adaptation.