1. A method for managing a plurality of services in a service catalog, the method comprising: receiving metadata about one or more of the services; analyzing, by a computer processor, the metadata to determine whether to perform a management activity on the service catalog, the management activity comprising at least one of: recommending one or more services in the service catalog and coupling two or more services in the service catalog; determining, based on the analysis, that the received metadata is insufficient; and generating a signal to gather additional metadata within a time period if the metadata is determined to be insufficient; wherein the received metadata comprises multi-dimensional vector information about one or more services; and wherein analyzing the metadata to determine whether to perform a management activity further comprises comparing the multi-dimensional vector information to a threshold, and, if the multi-dimensional vector information exceeds the threshold, recommending the one or more services associated with the multi-dimensional vector information.