This workflow filters a given Ondex graph based on the occurrence of directed edges within the graph. Only those concepts that have directional edges are returned to the user, in the form of a new graph. The parameters that can be used with this service are as follows: graphId - the ID of the input Graph. outputGraphId - the ID of the output Graph. Optional parameter. If no output graph is specified filtered items will be removed from the input graph. GdsWeight - The name of the GDS type to ...