{"id":"ftl2-htop-sparkline-30-sample-history","text":"ftl2-htop maintains a 30-sample rolling history per host for CPU, memory, and network rates, rendered as Unicode sparkline characters (`▁▂▃▄▅▆▇█`).","truth_value":"IN","source":"entries/2026/05/11/ftl2-htop-main.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"ftl2-htop-sparkline-30-sample-history","truth_value":"IN","reason":"premise"}]}}