Staleness Monitor Without a Log

Staleness Monitor Without a Log A data-flow diagram generated by Archify. 01 / Probe 02 / Replicas answer 03 / Compare 04 / Act Version prober · all 5, sampled · 01 / Probe · no log order Version prober all 5, sampled no log order Caught-up replicas · report v8 · 02 / Replicas answer · max Caught-up replicas report v8 max Laggards · behind versions · 02 / Replicas answer · min + behind-set Laggards behind versions min + behind-set Divergence metric · max-min + laggards · 03 / Compare · versions only Divergence metric max-min + laggards versions only Staleness dashboard · versions, no fresh-bit · 04 / Act · evidence Staleness dashboard versions, no fresh-bit evidence Page on bound · scenario attached · 04 / Act · teaching bound Page on bound scenario attached teaching bound newest version? newest version? v8 v6 max=v8 min=v6 behind={n3} gap past teaching bound Legend primary data policy / PII async batch data store data flow