Scrap Over Time¶
Category: Scrap · Widget ID: scrap.timeline
What it shows¶
Shows the trend of scrap reasons over time for the selected machine and window, so you can see when scrap spikes occur.
Data and refresh¶
- Data source: Reports API (time series).
- Time range: Respects the selected time period (plotted across the window).
- Machine filter: Respects the selected machine(s).
- Widget locks: You can lock this widget to its own machine and/or time range (Machine lock / Time lock) so it ignores the dashboard filters. See Custom Dashboard.
Configuration¶
Open the slider menu, then select Configure. Apply with Confirm or discard with Close.
| Setting | Choices and default | Effect |
|---|---|---|
| Series selection | Top N (default), Manual Selection | Automatically chooses the leading groups or lets you select machine/reason pairs. |
| Chart Type | Line Chart (default), Bar Chart | Shows scrap trends as lines or bars. |
| Time Bucket | 5m, 15m, 1h (default), 1d, 1w, 1mo | Groups the selected period into 5-minute, 15-minute, hourly, daily, weekly or monthly intervals. |
| Breakdown | Reason Text (default), Station, Track | Available in Top N mode; selects how scrap is grouped. |
| Show Top N | 1-20, default 5 | Available in Top N mode; limits the displayed groups. |
| Split by machine | Off by default | Available in Top N mode with multiple machines and Reason Text breakdown. Station/Track breakdown disables it. |
| Show Legend | On by default | Identifies the series. |
| Show Totals | On by default | Shows scrap totals below the chart. |

Scroll within the dialog to reach Show Legend and Show Totals:

In Manual Selection, choose a machine when several are selected, choose its Reason, then select Add. Repeat for the required pairs. The list shows the reason and machine; Remove removes that pair. A reason already added for that machine cannot be added twice. Confirm requires at least one series. A saved series for a machine outside the current machine selection is marked as inactive.


Available reasons come from Scrap Causes. Machine/time locks are in the widget menu.
How to read it¶
Each series is a scrap reason plotted over time. Peaks reveal when specific reasons spiked.
Interactions¶
- Widget filter (top-right icon) — open the widget's own settings to change its display.
Screenshot¶

Troubleshooting¶
Widget shows no data -> No events in the selected machine/period, or a filter is too narrow -> Widen the time range or change the machine, then refresh once -> If a machine that normally reports data stays empty, use Troubleshooting > Connectivity.