EO SPS schema for the optional GetSensorAvailability operation. OGC EO SPS 2.0 is an OGC Standard. Copyright (c) 2011 Open Geospatial Consortium. To obtain additional rights of use, visit http://www.opengeospatial.org/legal/ . Identifier of a sensor as listed in the capabilities Period during which the client asks for sensor availability Period for which availability has been assessed by the server. It can be different from the requested period as explained in the specification Period(s) of availability of the sensor. When no periods are listed, the sensor is not available at all during the response period