Controls how the rate-of-change gauges behave on the Boiler Room Watch. Settings are saved to the Pi and apply across all devices immediately.
Full Scale Saved ✓
Maximum °C/min shown on the needle. Lower = more sensitive for slow fires. For a living room fireplace try ±5–10; for the Daldy's fireboxes try ±25–50.
±50 °C/min
Rate Window Saved ✓
Seconds of temperature history used to calculate the rate. Shorter windows react faster but are noisier; longer windows are smoother.
60 sec
Alert Threshold Saved ✓
RISING / FALLING state triggers when the rate exceeds this value. RISING FAST / FALLING FAST triggers at 4× this value.
5 °C/min
Trend Chart
History Window Saved ✓
How much historical temperature data to load when the Boiler Room Watch opens. Longer windows take a moment to fetch from the database.
2hr
Fire Temperature Report
Select a date range and fires to generate a voyage temperature report. The chart shows the full period; download the data for analysis in Excel.
Summary
Fire
Min °C
Max °C
Avg °C
Readings
⚒ Bunkering Trip Records
All trips saved from the Bunkering Calculator. Download any trip as JSON, load it back into the calculator, or delete records you no longer need.
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📝 Engine Room Log Records
All engine room logs saved to the database. Download as JSON to archive, or delete records you no longer need.
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👥 Crew Register — Export & Import
Export the full crew register to CSV for backup or editing in Excel. Import a CSV to merge changes back in — existing crew are updated, new crew are added, and anyone not in the CSV is left untouched.
CSV format: Name, Primary Role, Secondary Role, Current (true/false), then one column per skill (E/C/A/T), then Notes. Export first to get the correct template.
ESP32 Node Health
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Database Health
Server
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Readings stored
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Trips on record
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Database size
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Server uptime
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Oldest reading
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Last reading
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Disk free
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Disk usage
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Data Housekeeping
Delete old sensor readings to keep the database lean. Trip records are never affected.
Voyage Roster Settings
Settings applied to the Voyage Roster and briefing sheet builder. Saved to the Pi and applied across all devices.
Engineers on board Saved ✓
Default hours before sailing that engineers are required on board. Currently 2 hours — adjust if this changes.
2hr
Stokers on board Saved ✓
Default hours before sailing that stokers are required on board. Currently 3 hours — adjust if this changes.
3hr
Crew dropdowns Saved ✓
Controls which crew appear in the sailing role assignment dropdowns in the roster builder.
When off, only current crew appear — keeps the list short for normal sailings.
Your Email Address Saved ✓
Appears in the To: field when sending crew briefings. Crew with email addresses are added as BCC automatically.