Marketing KPI is a set of metrics that helps in measuring the performance of marketing activities. These KPIs are created and updated by marketers to monitor the progress and success of their marketing campaigns. Marketing KPI is a set of metrics that help in measuring the performance of marketing activities. These KPIs are created and updated by marketers to monitor the progress and success of their marketing campaigns. Marketing Key Performance Indicators KPI is a set of metrics that can measure the performance of marketing activities. KPI is a key metric for measuring the success of marketing activities. It can be used to measure the impact and effectiveness of marketing initiatives and campaigns. The KPIs are categorized into three different groups: Revenue, Customer Acquisition Costs, and Customer Lifetime Value.