Offline Fixture Replay
Sample S013 for tank BC92B3
Oil Tank Warehouse · Robert Devey
Differs from expected baseline
Mismatch: fingerprint, usage_lpd, days_remaining
Sampling Class
SEMI_SPARSE
Data Health
92.5%
Usage Rate (L/day)
4.9
Days Remaining
57
Weekly Consumption
Hidden
2 reportable weeks / 3
Points Processed
Raw: 36
Deduped: 0
Deduped: 0
Pipeline Output (Litres)
Raw
Smoothed
Noise/Spike
| Click a point to inspect analysis.
Weekly Consumption Report
Weekly consumption needs more fully covered weeks with good readings before it can be shown.
Needs at least
4 reportable weeks, health
85%+,
and coverage
60%+.
Sampling SEMI_SPARSE
Data Health 92.5%
Data Health 92.5%
Bars are shown only for weeks with enough clean coverage. Missing or unreliable weeks are left blank.
Detected Events
| Time | Type | Delta (L) |
|---|---|---|
| Mar 29 15:26 | LOW_LEVEL | 335L (25%) |
Pipeline Trace
[Pipeline] Starting Pipeline execution...
[StageIngestSnapshot] Loaded 36 snapshot readings.
[StageValidate] Validation complete. Invalidated: 0
[StageDedup] Removed 0 duplicates.
[StageGapAnalysis] Median Interval: 8.0h, Max Gap: 44.0h. Class: SEMI_SPARSE
[StageNoise] Applied smoothing to 36 points.
[StageNoise] Applied Monotonic + Stability Filter. Clamped 0 points.
[StageMetrics] Calculated per-point usage rates.
[StageMetrics] Set Global Usage Rate to LATEST: 4.92 L/day.
[StageMetrics] Health Score: 92.5% (Good: 27, Fair: 9, Poor: 0)
[StageVisuals] Generated series. Raw: 36, Smooth: 36
[Pipeline] Pipeline completed in 1.17ms
Weekly Consumption Data Used
This table shows the exact weekly windows and start/end smoothed volumes used for the weekly
report. Weeks with top-ups, drops, noise, or weak coverage are kept for audit but excluded from
the chart values.
| Week | Week Range | Data Used | Start (L) | End (L) | Net Change (L) | Consumption (L) | Readings | Span (days) | Max Gap (h) | Status | Checks |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-W12 | 16 Mar - 22 Mar 2026 | 21 Mar 12:25 - 22 Mar 10:26 | 387.2 | 381.4 | -5.8 | 5.8 | 6 | 0.9 | 8.0 | INSUFFICIENT | Issue: Insufficient Span, Late Week Start |
| 2026-W13 | 23 Mar - 29 Mar 2026 | 23 Mar 01:26 - 29 Mar 21:26 | 381.4 | 334.7 | -46.8 | 46.8 | 20 | 6.8 | 18.0 | OK | None |
| 2026-W14 | 30 Mar - 05 Apr 2026 | 30 Mar 05:26 - 05 Apr 23:26 | 334.7 | 280.6 | -54.0 | 54.0 | 10 | 6.8 | 44.0 | OK | Warning: Internal Gap Warning |
Detailed Reading Analysis
| Timestamp | Raw (L) | Smooth (L) | Rate (L/d) | Status | Decision Speed | Health | Analysis Log |
|---|---|---|---|---|---|---|---|
| 21/03/2026 12:25:32 | 387.21 | 387.21 | - | Valid | Immediate | GOOD |
• Smoothing: Window [387.21, 387.21, 381.43] -> Median: 387.21 • Usage Rate: insufficient trend data (need >= 2 readings spanning >= 2.0d). |
| 21/03/2026 14:26:07 | 381.43 | 387.21 | - | Valid | Immediate | FAIR |
• Smoothing: Window [387.21, 381.43, 387.21] -> Median: 387.21 • Stability Filter: No change in volume. • Usage Rate: insufficient trend data (need >= 2 readings spanning >= 2.0d). |
| 21/03/2026 17:26:07 | 387.21 | 387.21 | - | Valid | Immediate | GOOD |
• Smoothing: Window [381.43, 387.21, 381.43] -> Median: 381.43 • Stability Filter: Median artifact detected. Rescued Raw Value (387.2L). • Usage Rate: insufficient trend data (need >= 2 readings spanning >= 2.0d). |
| 22/03/2026 01:26:07 | 381.43 | 387.21 | - | Valid | Immediate | FAIR |
• Smoothing: Window [387.21, 381.43, 387.21] -> Median: 387.21 • Stability Filter: No change in volume. • Usage Rate: insufficient trend data (need >= 2 readings spanning >= 2.0d). |
| 22/03/2026 08:26:07 | 387.21 | 381.43 | - | Valid | Immediate | FAIR |
• Smoothing: Window [381.43, 387.21, 381.43] -> Median: 381.43 • Stability Filter: Accepted drop. Future confirms drop (No rebound). • Usage Rate: insufficient trend data (need >= 2 readings spanning >= 2.0d). |
| 22/03/2026 10:26:07 | 381.43 | 381.43 | - | Valid | Immediate | GOOD |
• Smoothing: Window [387.21, 381.43, 381.43] -> Median: 381.43 • Stability Filter: No change in volume. • Usage Rate: insufficient trend data (need >= 2 readings spanning >= 2.0d). |
| 23/03/2026 01:26:07 | 381.43 | 381.43 | - | Valid | Immediate | GOOD |
• Smoothing: Window [381.43, 381.43, 387.21] -> Median: 381.43 • Stability Filter: No change in volume. • Usage Rate: insufficient trend data (need >= 2 readings spanning >= 2.0d). |
| 23/03/2026 06:26:07 | 387.21 | 381.43 | - | Valid | Immediate | FAIR |
• Smoothing: Window [381.43, 387.21, 370.00] -> Median: 381.43 • Stability Filter: No change in volume. • Usage Rate: insufficient trend data (need >= 2 readings spanning >= 2.0d). |
| 23/03/2026 10:26:07 | 370.00 | 370.00 | - | Valid | Immediate | GOOD |
• Smoothing: Window [387.21, 370.00, 370.00] -> Median: 370.00 • Stability Filter: Accepted drop. Future confirms drop (No rebound). • Usage Rate: insufficient trend data (need >= 2 readings spanning >= 2.0d). |
| 23/03/2026 12:26:07 | 370.00 | 370.00 | 0.0 | Valid | Immediate | GOOD |
• Smoothing: Window [370.00, 370.00, 370.00] -> Median: 370.00 • Stability Filter: No change in volume. • Usage Rate: 0.0 L/d (flat, band 17.2L over 2.0d, 10 pts) |
| 23/03/2026 23:26:07 | 370.00 | 370.00 | 10.9 | Valid | Immediate | GOOD |
• Smoothing: Window [370.00, 370.00, 370.00] -> Median: 370.00 • Stability Filter: No change in volume. • Usage Rate: 10.9 L/d (drain-step, band 17.2L over 2.5d, 11 pts) |
| 24/03/2026 05:26:07 | 370.00 | 370.00 | 7.0 | Valid | Immediate | GOOD |
• Smoothing: Window [370.00, 370.00, 364.22] -> Median: 370.00 • Stability Filter: No change in volume. • Usage Rate: 7.0 L/d (drain-step, band 17.2L over 2.7d, 12 pts) |
| 24/03/2026 07:26:07 | 364.22 | 370.00 | 0.0 | Valid | Immediate | FAIR |
• Smoothing: Window [370.00, 364.22, 370.00] -> Median: 370.00 • Stability Filter: No change in volume. • Usage Rate: 0.0 L/d (flat, band 17.2L over 2.8d, 13 pts) |
| 25/03/2026 01:26:07 | 370.00 | 364.22 | 0.0 | Valid | Immediate | FAIR |
• Smoothing: Window [364.22, 370.00, 364.22] -> Median: 364.22 • Stability Filter: Accepted drop. Future confirms drop (No rebound). • Usage Rate: 0.0 L/d (flat, band 17.2L over 3.5d, 14 pts) |
| 25/03/2026 08:26:07 | 364.22 | 364.22 | 6.0 | Valid | Immediate | GOOD |
• Smoothing: Window [370.00, 364.22, 364.22] -> Median: 364.22 • Stability Filter: No change in volume. • Usage Rate: 6.0 L/d (drain-slow, band 20.7L over 3.8d, 15 pts) |
| 25/03/2026 17:26:07 | 364.22 | 364.22 | 0.0 | Valid | Immediate | GOOD |
• Smoothing: Window [364.22, 364.22, 364.22] -> Median: 364.22 • Stability Filter: No change in volume. • Usage Rate: 0.0 L/d (flat, band 23.0L over 4.2d, 16 pts) |
| 25/03/2026 23:26:07 | 364.22 | 364.22 | 6.7 | Valid | Immediate | GOOD |
• Smoothing: Window [364.22, 364.22, 352.67] -> Median: 364.22 • Stability Filter: No change in volume. • Usage Rate: 6.7 L/d (drain-step, band 23.0L over 4.5d, 17 pts) |
| 26/03/2026 11:26:07 | 352.67 | 352.67 | 6.4 | Valid | Immediate | GOOD |
• Smoothing: Window [364.22, 352.67, 352.67] -> Median: 352.67 • Stability Filter: Accepted drop. Future confirms drop (No rebound). • Usage Rate: 6.4 L/d (drain-step, band 23.0L over 5.0d, 18 pts) |
| 26/03/2026 17:26:07 | 352.67 | 352.67 | 5.0 | Valid | Immediate | GOOD |
• Smoothing: Window [352.67, 352.67, 358.44] -> Median: 352.67 • Stability Filter: No change in volume. • Usage Rate: 5.0 L/d (drain-slow, band 25.3L over 5.2d, 19 pts) |
| 27/03/2026 01:26:07 | 358.44 | 352.67 | 5.3 | Valid | Immediate | FAIR |
• Smoothing: Window [352.67, 358.44, 352.67] -> Median: 352.67 • Stability Filter: No change in volume. • Usage Rate: 5.3 L/d (drain-step, band 29.3L over 5.5d, 20 pts) |
| 27/03/2026 08:26:07 | 352.67 | 352.67 | 4.8 | Valid | Immediate | GOOD |
• Smoothing: Window [358.44, 352.67, 352.67] -> Median: 352.67 • Stability Filter: No change in volume. • Usage Rate: 4.8 L/d (drain-step, band 34.5L over 5.8d, 21 pts) |
| 27/03/2026 23:26:07 | 352.67 | 352.67 | 4.5 | Valid | Immediate | GOOD |
• Smoothing: Window [352.67, 352.67, 340.57] -> Median: 352.67 • Stability Filter: No change in volume. • Usage Rate: 4.5 L/d (drain-step, band 34.5L over 6.5d, 22 pts) |
| 28/03/2026 11:26:07 | 340.57 | 340.57 | 4.1 | Valid | Immediate | GOOD |
• Smoothing: Window [352.67, 340.57, 340.57] -> Median: 340.57 • Stability Filter: Accepted drop. Future confirms drop (No rebound). • Usage Rate: 4.1 L/d (drain-step, band 34.5L over 7.0d, 23 pts) |
| 28/03/2026 23:26:07 | 340.57 | 340.57 | 0.0 | Valid | Immediate | GOOD |
• Smoothing: Window [340.57, 340.57, 328.61] -> Median: 340.57 • Stability Filter: No change in volume. • Usage Rate: 0.0 L/d (flat, band 34.5L over 7.5d, 24 pts) |
| 29/03/2026 15:26:07 | 328.61 | 334.66 | 5.7 | Threshold Alert | Immediate | FAIR |
• Smoothing: Window [340.57, 328.61, 334.66] -> Median: 334.66 • Stability Filter: Accepted drop. Future confirms drop (No rebound). • Event: Tank Level below 25% (334.656L < 336L). • Usage Rate: 5.7 L/d (drain-slow, band 41.8L over 8.1d, 25 pts) |
| 29/03/2026 21:26:07 | 334.66 | 334.66 | 6.5 | Valid | Immediate | GOOD |
• Smoothing: Window [328.61, 334.66, 334.66] -> Median: 334.66 • Stability Filter: No change in volume. • Usage Rate: 6.5 L/d (drain-step, band 46.6L over 8.4d, 26 pts) |
| 30/03/2026 05:26:07 | 334.66 | 334.66 | 6.0 | Valid | Immediate | GOOD |
• Smoothing: Window [334.66, 334.66, 334.66] -> Median: 334.66 • Stability Filter: No change in volume. • Usage Rate: 6.0 L/d (drain-slow, band 49.0L over 8.7d, 27 pts) |
| 30/03/2026 17:26:07 | 334.66 | 334.66 | 6.0 | Valid | Immediate | GOOD |
• Smoothing: Window [334.66, 334.66, 322.56] -> Median: 334.66 • Stability Filter: No change in volume. • Usage Rate: 6.0 L/d (drain-step, band 52.6L over 9.2d, 28 pts) |
| 01/04/2026 01:26:07 | 322.56 | 322.56 | 5.4 | Valid | Immediate | GOOD |
• Smoothing: Window [334.66, 322.56, 310.60] -> Median: 322.56 • Stability Filter: Accepted drop. Future confirms drop (No rebound). • Usage Rate: 5.4 L/d (drain-step, band 52.6L over 10.5d, 29 pts) |
| 02/04/2026 01:26:07 | 310.60 | 310.60 | 6.0 | Valid | Immediate | GOOD |
• Smoothing: Window [322.56, 310.60, 298.64] -> Median: 310.60 • Stability Filter: Accepted drop. Future confirms drop (No rebound). • Usage Rate: 6.0 L/d (drain-step, band 53.2L over 11.5d, 30 pts) |
| 02/04/2026 06:26:07 | 298.64 | 304.55 | 6.8 | Valid | Immediate | FAIR |
• Smoothing: Window [310.60, 298.64, 304.55] -> Median: 304.55 • Stability Filter: Accepted drop. Future confirms drop (No rebound). • Usage Rate: 6.8 L/d (drain-step, band 58.6L over 11.8d, 31 pts) |
| 02/04/2026 10:26:07 | 304.55 | 304.55 | 5.7 | Valid | Immediate | GOOD |
• Smoothing: Window [298.64, 304.55, 304.55] -> Median: 304.55 • Stability Filter: No change in volume. • Usage Rate: 5.7 L/d (drain-slow, band 63.5L over 11.9d, 32 pts) |
| 02/04/2026 17:26:07 | 304.55 | 304.55 | 0.0 | Valid | Immediate | GOOD |
• Smoothing: Window [304.55, 304.55, 304.55] -> Median: 304.55 • Stability Filter: No change in volume. • Usage Rate: 0.0 L/d (flat, band 73.1L over 12.2d, 33 pts) |
| 03/04/2026 03:26:07 | 304.55 | 304.55 | 7.5 | Valid | Immediate | GOOD |
• Smoothing: Window [304.55, 304.55, 280.63] -> Median: 304.55 • Stability Filter: No change in volume. • Usage Rate: 7.5 L/d (drain-step, band 79.1L over 12.6d, 34 pts) |
| 04/04/2026 23:26:07 | 280.63 | 280.63 | 7.0 | Valid | Immediate | GOOD |
• Smoothing: Window [304.55, 280.63, 280.63] -> Median: 280.63 • Stability Filter: Accepted drop. Future confirms drop (No rebound). • Usage Rate: 7.0 L/d (drain-step, band 76.9L over 13.9d, 32 pts) |
| 05/04/2026 23:26:07 | 280.63 | 280.63 | 4.9 | Valid | Immediate | GOOD |
• Smoothing: Window [280.63, 280.63, 280.63] -> Median: 280.63 • Stability Filter: No change in volume. • Usage Rate: 4.9 L/d (drain-slow, band 66.0L over 13.9d, 30 pts) |