History of render 1 change

In crates/flow/src/metrics.rs, lines 40–73 on eb8e445f27b6654850d7e4819994dc2cc8510985f4f3052201cbb87c382cd14e. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 40,73:crates/flow/src/metrics.rs.