1. A method of investigating a business process, comprising: accessing process execution data generated by one or more components of a business process platform during execution of one or more instantiations of one or more business processes each involving a set of one or more activities each defined by a respective service and performed by a respective set of one or more resources; and visualizing the process execution data with a focus on a user-selected process entity and summarized in terms of a user-selected statistic presented across a user-selected perspective corresponding to an attribute dimension of the user-selected process entity.