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Data Explorer & Plots

The Data section provides two views for inspecting sensor data: a tabular explorer and a time-series plot view. Both are scoped to the access grants of the logged-in user.

URL: /data/explorer

The explorer lets you query sensor data — raw or aggregated — with filters and download the results.

Data explorer

Use the filter panel to narrow your query:

FilterDescription
DepartmentOne or more departments, shown as Organisation :: Department (multi-select)
EntityFilter to specific sensors or devices (optional, all if empty)
MetricFilter to specific metrics (optional, all if empty)
RangeStart and end of the time range (defaults to the last 7 days)
AggregationRaw, 1min, 5min, 10min, Hourly, or Daily (default Raw)
Preview rowsMaximum rows shown in the results table (default 500, max 10000)

Selecting an aggregation other than Raw queries the same pre-aggregated continuous-aggregate views used by Plots, rather than raw readings — useful for wide time ranges, or for entities whose raw data has already aged out under Raw Data Retention (the aggregated history is retained indefinitely regardless of raw-data retention settings).

Click Search to load the data. Results are shown in a table with columns for time, entity, metric, value, and tags (tags are only available for Raw).

  • Export Preview downloads exactly what’s shown in the results table.
  • Export All streams every matching row for the current filters — not limited by Preview rows — as a CSV download. This can be a large file for wide time ranges on Raw.

URL: /data/plots

The plots view renders interactive time-series charts for one or more metrics.

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  1. Select one or more departments.
  2. Select one or more entities.
  3. Select one or more metrics.
  4. Set the time range.
  5. Choose an aggregation level: Raw, 1min, 5min, 10min, Hourly, Daily, or Weekly (default 1min).
  6. Click Plot.

Each metric is drawn as a separate line. Multiple entities for the same metric are shown on the same axis. Aggregated levels read from pre-computed continuous-aggregate views rather than raw data, which stays fast even over wide time ranges; Weekly is computed by further rolling up the daily view.

  • Zoom: click and drag on the chart area to zoom into a time range.
  • Pan: hold shift and drag.
  • Reset: double-click to reset the view.
  • Hover: hover over a data point to see the exact value and timestamp.

The plots view is suitable for quick visual inspection. For production dashboards and alerting, use Grafana.