"min_gradient":"Minimum rate at which the value must be changing",
"sample_duration":"Duration in seconds to store samples for"
},
"data_description":{
"max_samples":"The maximum number of samples to store. If the number of samples exceeds this value, the oldest samples will be discarded.",
"min_samples":"The minimum number of samples that must be collected before the gradient can be calculated.",
"min_gradient":"The minimum rate at which the observed value must be changing for this sensor to switch on. The gradient is measured in sensor units per second.",
"sample_duration":"The duration in seconds to store samples for. Samples older than this value will be discarded."