QgsProcessingParameterString|coords|List of point coordinates|None|False|True
QgsProcessingParameterString|bbox|Bounding box for selecting features|None|False|True
QgsProcessingParameterString|polygon|Polygon for selecting features|None|False|True
QgsProcessingParameterString|where|WHERE conditions of SQL statement without 'where' keyword|None|True|True
QgsProcessingParameterString|query|Query tool (in length,dangle)|None|False|True
QgsProcessingParameterVectorLayer|bgmap|Name of background vector map|-1|None|True
QgsProcessingParameterString|snap|Snap added or modified features in the given threshold to the nearest existing feature (Options: no,node,vertex)|None|False|True
QgsProcessingParameterString|zbulk|Starting value and step for z bulk-labeling. Pair: value,step (e.g. 1100,10)|None|False|True