Model to create a ranking of sensors that aims to select and order these devices, based on information obtained from the captures made by sensors as well as contextual information. Once indexed, a list of the best sensors can be obtained instantly through queries based on user requirements. The motivation for creating a sensor ranking mechanism is because the huge amount and variety of hardware and software elements involved, generating a large volume of data that must be processed in a restricted time and to allowing rapid identification of anomalies in the environment.