 Usage Counts is an open-air service built to track and measure the usage of open access repositories. With Usage Counts, you explore, compare, and retrieve usage statistics. It collects and visualizes usage activity of open access, repositories, journals, aggregators. Usage Counts complements existing citation mechanisms, and it assists users to track and evaluate research from an early stage, offering standardized and comparable reports that quantify the uptake of research outcomes. Usage Counts categorizes the data retrieved and provides a comprehensive timeline of user-friendly visualizations. Usage statistics and number of repositories by country, number of views and downloads on a local repository on open-air provide, number of views and downloads on open-air explore, and all derivative quantitative open-science impact indicators on open-air monitor. Usage Counts is a service for content providers, research-performing organizations, Usage Counts supports anonymization of usage activity with global coverage, tracks trends on open-science topics, and is GDPR and counter-code of practice compliant. Taking advantage of open-air graphs deduplication mechanism, it aggregates usage statistics that are collected from different sources and relate to the same research product. Usage Counts is an integrated service with open-air and EOSC via the open-air provide service offered for free. Once your source content is registered on provide, you can easily enable Usage Counts. Download a tracking code for your repository, configure the tracking code, deploy the tracking code into your repository, check the validation email about the installation by open-air. Open-air Usage Counts, your open-access metric service. Activate now.