Abstract: A dust bag, a self-cleaning dust collection seat, and a dust collection system are provided, the dust bag being configured to be detachably mounted on a dust bag support, and the dust bag including: a dust bag body; a snap plate fixedly connected to the dust bag body, the snap plate being provided with a snap plate opening, and the snap plate opening serving as an inlet of the dust bag, and a sliding plate slidably connected to the snap plate and configured to switch between a closed position and an open position, in response to the sliding plate being at the position, the sliding plate shielding the snap plate opening, and in response to the sliding plate being at the open position, the sliding plate exposing the snap plate opening; the edge of the snap plate opening being provided with a flexible rubber ring.

Abstract: A computer-executable method, computer program product, and system for parsing a data log from a device, the computer-executable method comprising receiving the data log from the device, sampling the data log to create a sampled portion of data, wherein the sampled portion of data includes each attribute in the data log, constructing a metadata table based on the sampled portion of data, constructing data dictionaries based on the sampled portion of data, and parsing the data log using the metadata table and the data dictionaries to create a data field mapping table.