1. A method for determining a value indicator in a broker-mediated geospatial information service environment, comprising: for each of a plurality of process-dataset solutions, evaluating usage data for determining instances of repeat usage of a same process-dataset solution by a same requestor of a plurality of requestors; ordering the process-dataset solutions of the plurality of process-dataset solutions according to one of a frequency of instances of repeat usage and a relative frequency of instances of repeat usage; and, determining a value indicator for a particular process-dataset solution of the plurality of process-dataset solutions based on the ordered position of the particular process-dataset solution.