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DNSFilter allows you to customize the appearance, behavior, bypass passwords, and notifications related to a block page. Per default there are neither upper nor lower bound.A block page is what your users see when they attempt to visit a domain that is not allowed by the policy you have assigned to their network or Roaming Client. The Range filter ( range) restricts incoming data to a range specified by a lower and upper bound.Īll values greater then the upper bound are replaced by the upper bound and all values lower than the lower bound are replaced by the lower bound. Theta, as described in the paper, is the window_size parameter, and can be expressed using time notation (e.g., “00:05” for a five minutes time window). The paper defines three types/versions of the Simple Moving Average (SMA): last, next and linear. The Time SMA filter ( time_simple_moving_average) is based on the paper Algorithms for Unevenly Spaced Time Series: Moving Averages and Other Rolling Operators by Andreas Eckner. This filter is relevant when you have a sensor which produces states at a very high inconstant rate, which you might want to throttle down to some constant rate for storing or visualization purposes. To throttle a sensor down to 1 value per minute, the window_size should be set to “00:01”. To adjust the rate you need to set the window_size. This means the filter will skip all other values. The Time Throttle filter ( time_throttle) will only update the state of the sensor for the first state in the window. This filter is relevant when you have a sensor which produces states at a very high-rate, which you might want to throttle down for storing or visualization purposes. To throttle a sensor down to 10%, the window_size should be set to 10, for 50% should be set to 2. The Throttle filter ( throttle) will only update the state of the sensor for the first state in the window.
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Distance = abs ( state - median ( previous_states )) if distance > radius : median ( previous_states ) else : state Throttle
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