No-Op
A subflow that does absolutely nothing.
Useful, I have found, in making many-to-many links between nodes without requiring a tangled mesh of each-to-each connections.
[{"id":"30b7e19d.180c4e","type":"subflow","name":"No-Op","info":"","in":[{"x":60,"y":40,"wires":[]}],"out":[{"x":220,"y":40,"wires":[{"id":"30b7e19d.180c4e","port":0}]}]},{"id":"a799a9a0.b40288","type":"subflow:30b7e19d.180c4e","z":"8dc691e5.e7f0f","x":350,"y":120,"wires":[["d04806ed.6d6da8","18a2c2ce.ecc2dd"]]}]