history
The History tab displays performance trends for the self-cleaning Clean Air Tower, showing volume flow, device status, and cleaning events over time.
Accessing History
Navigate to the device detail page and select the "History" tab.
Performance History Chart
Chart title
"Volume Flow History (24 Hours)"
Chart subtitle
"Air volume flow and operating status over time"
Data series
Volume Flow
Air flow rate in m³/h
Device Status
On/Off state (area fill)
Cleaning Cycles
Filter cleaning events
Chart legend
Volume Flow line
Air volume being filtered
Status area
Device operating state
Cleaning markers
Automatic filter cleaning cycles
Time range
Default: 24-hour view. Options:
24 hours (detailed)
7 days (hourly)
30 days (daily)
Data resolution
24 hours
5–15 minute intervals
7 days
Hourly aggregates
30 days
Daily aggregates
Reading the chart
Volume Flow line
Shows filtration rate over time
Higher values = more air processed
Drops to zero when device off
Status area
Shaded when device is on
Clear when device is off
Correlates with volume flow
Cleaning events
Markers indicate cleaning cycles
Shows filter maintenance activity
Normal operation has periodic cleaning
Chart interaction
Hover details
Exact value at cursor
Timestamp
Status state
Legend toggle
Click to show/hide series
Focus on specific metrics
Historical patterns
Normal operation
Consistent flow when running
Regular cleaning cycles
Expected on/off patterns
Potential issues
Declining volume flow
Increased cleaning frequency
Irregular patterns
Zero flow when on
Use cases
Performance monitoring
Track filtration consistency
Identify efficiency changes
Monitor cleaning frequency
Maintenance planning
Predict service needs
Observe filter loading
Plan interventions
Compliance
Historical records
Operating time documentation
Performance verification
Related documentation
Dashboard - Current status
Settings - System info
Service - Maintenance