Contour Lines from Grid
shapes_grid
QgsProcessingParameterRasterLayer|GRID|Grid|None|False
QgsProcessingParameterEnum|VERTEX|Vertex type|[0] x,y;[1] x,y,z
QgsProcessingParameterNumber|ZMIN|Minimum Contour Value|QgsProcessingParameterNumber.Double|0.0|False|None|None
QgsProcessingParameterNumber|ZMAX|Maximum Contour Value|QgsProcessingParameterNumber.Double|10000.0|False|None|None
QgsProcessingParameterNumber|ZSTEP|Equidistance|QgsProcessingParameterNumber.Double|100.0|False|None|None
QgsProcessingParameterVectorDestination|CONTOUR|Contour Lines