timelines
Feature / Setting:► Desktop: Settings > General > Instant Replay
Enable Replay
Oldest Replay
Max Stored Replays
► Mobile: Settings > History
Instant Replay
Oldest Replay
Maximum History Limit

Values
► enabled: true, false (Boolean)
► historyAgeHours:
Range is from 1 to any number, but recommend: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 (Number)
► historyLimit: 25, 50, 75, 100 (Number)
Example:
"timelines": {
"enabled": false,
"historyAgeHours": 4,
"historyLimit": 50
}