FractalEngine

Live demo data

Invented sample data. This page reads it from a hosted FractalEngine node over its REST API, using a read-only token held by this site's server.

Demo Site (sample data)

Fetched 2026-11-15 21:16:03 UTC. The same data as JSON: /api/demo.json
Fractals
2
Petals
3
Objects
17
Sensor series
10 (970 readings)

Hierarchy

  • Demo Site (sample data)
    • Main Building
      • Pump Hall · 7 objects
      • Control Room · 4 objects
    • Yard
      • Yard · 6 objects

Objects

ObjectKindStatusModelPosition in metres (x, elevation, z)Other properties
Pump P-101pumprunningSample Centrifugal CF-458, 0, 6installed: 2019-03-14; rated_flow_lps: 45; rated_power_kw: 18.5
Pump P-102pumpwarningSample Centrifugal CF-458, 0, 14installed: 2019-03-14; rated_flow_lps: 45; rated_power_kw: 18.5
Pump P-103 (standby)pumpstandbySample Centrifugal CF-458, 0, 22installed: 2021-08-02; rated_flow_lps: 45; rated_power_kw: 18.5
Suction Valve V-101valveopenSample Gate Valve DN2003, 0, 10diameter_mm: 200; installed: 2019-03-14
Discharge Valve V-102valveopenSample Check Valve DN15016, 0, 10diameter_mm: 150; installed: 2019-03-14
Flow Meter FT-101sensorokSample Electromagnetic Flow Meter20, 0, 10installed: 2020-01-20; measures: flow_lps
Pressure Sensor PT-101sensorokSample Pressure Transmitter24, 0, 10installed: 2020-01-20; measures: pressure_kpa
Motor Control Centre MCC-1panelokSample MCC 6-way2, 0, 2installed: 2019-03-01; measures: temperature_c
Operator ConsoleworkstationokSample SCADA Console6, 0, 5installed: 2022-05-10
Control Room Door D-1doorclosedSample Access Door0, 0, 4installed: 2019-02-15
Smoke Detector SD-1sensorokSample Smoke Detector6, 0, 1.5installed: 2019-03-01
Storage Tank T-1tankin serviceSample Steel Tank 50030, 0, 20capacity_m3: 500; installed: 2018-11-05
Level Sensor LT-201sensorokSample Ultrasonic Level Sensor27, 0, 20installed: 2020-06-12; measures: level_pct
Backup Generator G-1generatorstandbySample Diesel Set 60kVA6, 0, 24installed: 2019-09-30; rated_power_kva: 60
Yard GategateclosedSample Sliding Gate0, 0, 15installed: 2018-10-01
Inlet Valve V-201valveopenSample Butterfly Valve DN30020, 0, 4diameter_mm: 300; installed: 2018-11-05
Weather Mast WS-1sensorokSample Weather Station36, 0, 4installed: 2021-03-18; measures: temperature_c

Sensor readings

At most 60 points per series

  • Pump P-101

    temperature_c

    48.09°C

    Pump P-101, temperature_c: latest 48.09 °C, range 43.23 to 51.05 over 24 hours

    43.23 to 51.05 °C, 24 h to 2026-11-15 20:15:00 UTC

  • Pump P-101

    vibration_mms

    2.44mm/s

    Pump P-101, vibration_mms: latest 2.44 mm/s, range 2.05 to 2.69 over 24 hours

    2.05 to 2.69 mm/s, 24 h to 2026-11-15 20:15:00 UTC

  • Pump P-102

    temperature_c

    54.3°C

    Pump P-102, temperature_c: latest 54.3 °C, range 44.17 to 54.3 over 24 hours

    44.17 to 54.3 °C, 24 h to 2026-11-15 20:15:00 UTC

  • Pump P-102

    vibration_mms

    7.09mm/s

    Pump P-102, vibration_mms: latest 7.09 mm/s, range 2.15 to 7.09 over 24 hours

    2.15 to 7.09 mm/s, 24 h to 2026-11-15 20:15:00 UTC

  • Flow Meter FT-101

    flow_lps

    27.8L/s

    Flow Meter FT-101, flow_lps: latest 27.8 L/s, range 13.89 to 37.33 over 24 hours

    13.89 to 37.33 L/s, 24 h to 2026-11-15 20:15:00 UTC

  • Pressure Sensor PT-101

    pressure_kpa

    450kPa

    Pressure Sensor PT-101, pressure_kpa: latest 450 kPa, range 430 to 462 over 24 hours

    430 to 462 kPa, 24 h to 2026-11-15 20:15:00 UTC

  • Motor Control Centre MCC-1

    temperature_c

    26.04°C

    Motor Control Centre MCC-1, temperature_c: latest 26.04 °C, range 24.93 to 27.23 over 24 hours

    24.93 to 27.23 °C, 24 h to 2026-11-15 20:15:00 UTC

  • Level Sensor LT-201

    level_pct

    59.29%

    Level Sensor LT-201, level_pct: latest 59.29 %, range 48.05 to 76.48 over 24 hours

    48.05 to 76.48 %, 24 h to 2026-11-15 20:15:00 UTC

  • Backup Generator G-1

    temperature_c

    21.56°C

    Backup Generator G-1, temperature_c: latest 21.56 °C, range 18.67 to 23.09 over 24 hours

    18.67 to 23.09 °C, 24 h to 2026-11-15 20:15:00 UTC

  • Weather Mast WS-1

    temperature_c

    14.67°C

    Weather Mast WS-1, temperature_c: latest 14.67 °C, range 7.74 to 20.39 over 24 hours

    7.74 to 20.39 °C, 24 h to 2026-11-15 20:15:00 UTC

The REST calls behind this page

Three read-only calls with a Viewer token. Replace the host and $TOKEN with your own node and token; see the API overview.

Hierarchy

Verse, fractals, petals and nodes with their positions.

curl -H "Authorization: Bearer $TOKEN" \
  https://demo-node.example/api/v1/hierarchy

Object properties

The properties of every node, in one read-only query.

curl -X POST https://demo-node.example/api/v1/query \
  -H "Authorization: Bearer $TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"sql":"SELECT node_id, properties FROM node LIMIT 500"}'

Sensor readings

The newest readings, which this page groups per sensor.

curl -X POST https://demo-node.example/api/v1/query \
  -H "Authorization: Bearer $TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"sql":"SELECT node_id, metric, value, units, recorded_at_ms FROM iot_reading ORDER BY recorded_at_ms DESC LIMIT 2000"}'