Bt Infer Ports
A BT section whose ports are inferred rather than hand-declared: the entry lands on the flow-start BOTTOM edge and the exit on the flow-end TOP edge, so the feed climbs straight in without backtracking through the stations (#1442).
Mermaid source
%%metro title: BT Section With Inferred Ports%%metro style: dark%%metro line: a | A | #e63946%%metro grid: dst_sec | 0,0%%metro grid: work | 0,1
graph LR subgraph dst_sec [Output] o1[Report] o2[Archive] o1 -->|a| o2 end
subgraph work [Work] %%metro direction: BT w1[Process] w2[Collect] w1 -->|a| w2 end
w2 -->|a| o1CLI command
nf-metro render examples/topologies/bt_infer_ports.mmd -o bt_infer_ports.svg