Four-dimensional local ensemble transform Kalman filter:

filter 4dAllows to query the data in a dataclass or method (e.g., $filter=firstName!='' AND salary>30000) This parameter allows you to define the filter for your dataclass or method. A filter is composedAllows to query the data in a dataclass or method (e.g., $filter=firstName!='' AND salary>30000) This parameter allows you to define the filter for your dataclass or method. A filter is composed