r.flow
Construction of flowlines, flowpath lengths, and flowaccumulation (contributing areas) from a raster digital elevation model (DEM).
Raster (r.*)
QgsProcessingParameterRasterLayer|elevation|Elevation|None|False
QgsProcessingParameterRasterLayer|aspect|Aspect|None|True
QgsProcessingParameterRasterLayer|barrier|Barrier|None|True
QgsProcessingParameterNumber|skip|Number of cells between flowlines|QgsProcessingParameterNumber.Integer|None|True|None|None
QgsProcessingParameterNumber|bound|Maximum number of segments per flowline|QgsProcessingParameterNumber.Integer|None|True|None|None
QgsProcessingParameterBoolean|-u|Compute upslope flowlines instead of default downhill flowlines|False
QgsProcessingParameterBoolean|-3|3-D lengths instead of 2-D|False
*QgsProcessingParameterBoolean|-m|Use less memory, at a performance penalty|False
QgsProcessingParameterVectorDestination|flowline|Flow line|QgsProcessing.TypeVectorLine|None|True
QgsProcessingParameterRasterDestination|flowlength|Flow path length
QgsProcessingParameterRasterDestination|flowaccumulation|Flow accumulation