Top Entry Left Neighbour
A section with a `entry: top` port fed by its left neighbour in the same grid row. The connector rises in the inter-section gap to just above the target's top edge, runs across to the port's column, and drops straight in. The port rides the top edge even when the box grows upward to align with a taller row-mate, and the up-leg clears only the header badge rather than overshooting into the shared inter-row channel.
Mermaid source
%%metro title: Top Entry Fed From Left Neighbour%%metro directional: true%%metro line: main | Main | #2db572%%metro file: aux | Ref%%metro off_track: aux%%metro grid: intake | 0,0%%metro grid: screen | 1,0%%metro grid: producer | 1,1%%metro grid: consumer | 2,1
graph LR subgraph intake [Intake] i0[Load] end subgraph screen [Screen] s0[Filter] end subgraph producer [Producer] aux[ ] -->|main| p0 p0[Prep] end subgraph consumer [Consumer] %%metro entry: top | main c0[Analyse] end i0 -->|main| s0 p0 -->|main| c0CLI command
nf-metro render examples/topologies/top_entry_left_neighbour.mmd -o top_entry_left_neighbour.svg