Real Estate
25 columns
110 rows
8 formats

Smart Sensor Alert Events

This dataset provides granular records of smart sensor alert events across IoT-enabled buildings, including sensor details, alert types, severity, location, and resolution status. It empowers property managers and proptech startups to proactively manage maintenance, safety, and energy performance, supporting data-driven optimization of mixed-use assets.

last updated 10 Dec 2025
by GoMask

The brief that made it

Real-time monitoring and response to building safety and maintenance alerts

Sample rows

preview · 8 of 110 rows · all 25 columns

alert_idstring	address_countrystring	sensor_valuefloat	is_acknowledgedboolean	unit_of_measurementstring	sensor_idstring	sensor_typestring	building_idstring	building_namestring	floor_numberinteger	zonestring	alert_typestring	alert_severitystring	alert_timestampdatetime	threshold_valuefloat	acknowledged_bystring	acknowledged_timestampdatetime	resolution_statusstring	maintenance_ticket_idstring	asset_typestring	address_streetstring	address_citystring	address_statestring	address_postal_codestring	resolution_notesstring
ALRT0001	USA	45.7	true	Celsius	SENS-001	temperature	BLDG-01	Sunset Residential Tower	5	Unit 503	threshold-breach	warning	2024-06-10T14:24:32Z	44.2	pm-Alice	2024-06-10T14:29:01Z	resolved	TKT-10001	residential	1200 Main Street	Chicago	IL	60605	HVAC adjusted to restore temperature range.
ALRT0002	USA	1	false	boolean	SENS-002	motion	BLDG-02	Commerce Plaza	1	Lobby	security-event	critical	2024-06-10T02:12:57Z	blank	blank	blank	unresolved	blank	commercial	45 Market Lane	Dallas	TX	75201	blank
ALRT0003	Canada	99.6	true	%	SENS-003	humidity	BLDG-03	Lakeside View	2	Conference Room A	threshold-breach	warning	2024-06-09T13:18:45Z	97.5	pm-Michael	2024-06-09T13:20:03Z	resolved	TKT-10002	residential	88 Lakeshore Dr	Toronto	ON	M5V2K6	Dehumidifier deployed to maintain safe humidity.
ALRT0004	UAE	16500.2	true	ppm	SENS-004	CO2	BLDG-04	Uptown Industrial Park	0	Loading Dock	environmental-hazard	critical	2024-06-08T08:46:12Z	15000	pm-Samir	2024-06-08T08:48:59Z	in-progress	TKT-10003	industrial	12 Sheikh Zayed Rd	Dubai	DU	00001	Ventilation system check initiated.
ALRT0005	Canada	blank	true	blank	SENS-005	window	BLDG-05	Green Heights	10	Unit 1002	maintenance-required	info	2024-06-10T11:07:15Z	blank	pm-Kate	2024-06-10T11:11:02Z	resolved	TKT-10004	residential	5800 Oak Avenue	Vancouver	BC	V7R1M2	Window inspected and lubricated.
ALRT0006	Germany	18200.8	true	kWh	SENS-006	energy	BLDG-06	Riverfront Mixed-Use	14	Retail Suite 3	energy-spike	critical	2024-06-08T16:32:04Z	17800	pm-Hans	2024-06-08T16:39:12Z	resolved	TKT-10005	mixed-use	23 Alexanderplatz	Berlin	BE	10178	HVAC schedule adjusted to reduce demand.
ALRT0007	UK	blank	true	blank	SENS-007	door	BLDG-07	Central Offices	0	Main Entry	device-failure	warning	2024-06-09T09:51:37Z	blank	pm-Julia	2024-06-09T09:52:44Z	in-progress	TKT-10006	commercial	15 Baker Street	London	LDN	SW1A1AA	Service requested for door lock replacement.
ALRT0008	Netherlands	1.18	true	ppm	SENS-008	smoke	BLDG-08	TechLogix Plant	12	Warehouse North	environmental-hazard	critical	2024-06-11T21:17:06Z	1.05	pm-Ling	2024-06-11T21:19:35Z	resolved	TKT-10007	industrial	400 Eindhovenweg	Eindhoven	ZH	5611AA	Smoke source extinguished; area ventilated.
ALRT0009	USA	1	true	boolean	SENS-009	window	BLDG-09	Uptown Residences	6	Unit 612	threshold-breach	info	2024-06-09T18:05:23Z	0	pm-Tom	2024-06-09T18:07:51Z	resolved	blank	residential	780 Pine Street	San Francisco	CA	94108	Window closed remotely by manager.
ALRT0010	USA	1	true	boolean	SENS-010	water-leak	BLDG-10	Parkside Condos	3	Utility Closet	environmental-hazard	critical	2024-06-11T03:22:17Z	0	pm-Steve	2024-06-11T03:26:42Z	in-progress	TKT-10008	residential	3400 Elm Avenue	Boston	MA	02130	Plumber dispatched for water leak repair.
ALRT0011	Canada	21450	true	kWh	SENS-011	energy	BLDG-11	CityCenter Complex	18	Office Suite 12B	energy-spike	info	2024-06-07T15:00:34Z	21000	pm-Clara	2024-06-07T15:03:12Z	resolved	blank	mixed-use	501 St. Joseph Blvd	Ottawa	ON	K1N6N5	Lighting schedule updated to reduce consumption.
ALRT0012	Canada	96.3	true	%	SENS-012	humidity	BLDG-12	Royal Gardens	0	Lobby	threshold-breach	warning	2024-06-10T09:13:56Z	95.9	pm-Linda	2024-06-10T09:16:10Z	resolved	TKT-10009	residential	1500 Queen St E	Toronto	ON	M4L1E2	Dehumidifier activated in lobby area.
ALRT0013	Australia	1	false	boolean	SENS-013	motion	BLDG-13	Harbor Point Offices	21	Stairwell North	security-event	critical	2024-06-10T23:45:11Z	blank	blank	blank	unresolved	blank	commercial	108 Harbor Way	Sydney	NSW	2000	blank
ALRT0014	USA	49.2	true	Celsius	SENS-014	temperature	BLDG-14	Sunrise Lofts	17	Unit 1705	threshold-breach	warning	2024-06-11T16:21:40Z	48.8	pm-Derek	2024-06-11T16:23:11Z	resolved	blank	residential	300 Sunrise Ave	Miami	FL	33101	Window blinds closed to cool unit.
ALRT0015	USA	blank	false	blank	SENS-015	door	BLDG-15	Midtown Commercial	2	Suite 202	device-failure	info	2024-06-07T07:33:50Z	blank	blank	blank	unresolved	blank	commercial	800 5th Ave	New York	NY	10019	blank
ALRT0016	USA	blank	true	blank	SENS-016	window	BLDG-16	Ashford Towers	25	Unit 2510	maintenance-required	warning	2024-06-08T12:55:23Z	blank	pm-Eva	2024-06-08T13:00:02Z	in-progress	TKT-10010	residential	1600 Ashford Rd	Houston	TX	77056	Maintenance scheduled for window repair.
ALRT0017	USA	97.1	true	%	SENS-017	humidity	BLDG-17	Verde Residences	9	Unit 908	threshold-breach	warning	2024-06-07T19:44:02Z	96.7	pm-Peter	2024-06-07T19:48:39Z	resolved	blank	residential	700 Verde Lane	Denver	CO	80202	Window opened for ventilation.
ALRT0018	Netherlands	14800.3	true	ppm	SENS-018	CO2	BLDG-18	Industrial Works	11	Machinery Hall	environmental-hazard	critical	2024-06-09T03:09:17Z	14000	pm-Rajiv	2024-06-09T03:13:45Z	in-progress	TKT-10011	industrial	2 Industrialpark	Rotterdam	ZH	3011AA	CO2 sensors recalibrated.
ALRT0019	Germany	22100.7	true	kWh	SENS-019	energy	BLDG-19	Mitte Apartments	7	Unit 702	energy-spike	critical	2024-06-06T11:27:11Z	21900	pm-Fritz	2024-06-06T11:32:01Z	resolved	TKT-10012	mixed-use	88 Friedrichstrasse	Berlin	BE	10117	Energy audit scheduled for abnormal usage.
ALRT0020	Netherlands	1.09	true	ppm	SENS-020	smoke	BLDG-20	Portside Industries	99	Penthouse	environmental-hazard	critical	2024-06-05T10:05:02Z	0.98	pm-Johan	2024-06-05T10:08:23Z	resolved	TKT-10013	industrial	200 Havenweg	Rotterdam	ZH	3012AA	Fire department notified and responded.

What the 110 rows show

from the 110-row sample

Germany (address country) stands out: mean sensor_value is 17,357, against 3,692 for the rest.

85%is_acknowledged = true
96.8median sensor_value
3alert severities
3resolution statuses
4asset types
6alert types

Mean sensor_value by address_country82 rows

sensor_value82 rows, in bands of 2,500

Median 96.8, from 0.97 to 23,750.

unit_of_measurement81 rows with a value · 29 left blank

ppm21
boolean18
%15
kWh15
Celsius12

25 columns by typefrom the column list below

string 19
integer 1
float 2
datetime 2
boolean 1

Columns

25 columns in four groups

blueprint · 25 columns
column	type	description	example
Text 19 columns
`alert_id`	string	Unique identifier for each sensor alert eventunique	ALRT0001
`sensor_id`	string	Unique identifier for the sensor that generated the alert	SENS-001
`sensor_type`	string	Type of sensor (e.g., temperature, motion, humidity, smoke)10 values	temperature
`building_id`	string	Unique identifier for the building where the sensor is installed	BLDG-01
`building_name`	string	Name of the buildingoptional	Sunset Residential Tower
`zone`	string	Specific zone or area within the building (e.g., lobby, conference room, unit number)optional	Unit 503
`alert_type`	string	Type of alert (e.g., threshold breach, device failure, maintenance required, security event)7 values	threshold-breach
`alert_severity`	string	Severity level of the alert (e.g., critical, warning, info)critical · warning · info	warning
`unit_of_measurement`	string	Unit of measurement for sensor value (e.g., Celsius, %, ppm, kWh)5 measurements · optional	Celsius
`acknowledged_by`	string	Identifier or name of the property manager who acknowledged the alertoptional	pm-Alice
`resolution_status`	string	Status of the alert resolution (e.g., resolved, unresolved, in-progress)resolved · unresolved · in-progress	resolved
`resolution_notes`	string	Additional notes or comments regarding the resolution of the alertoptional	Window closed on-site.
`maintenance_ticket_id`	string	Reference to a maintenance ticket if one was created for this alertoptional	TKT-10001
`asset_type`	string	Type of asset monitored (e.g., residential, commercial, mixed-use)residential · commercial · mixed-use · industrial · other	residential
`address_street`	string	Street address of the buildingoptional	1200 Main Street
`address_city`	string	City where the building is locatedoptional	Chicago
`address_state`	string	State or province of the building locationoptional	IL
`address_postal_code`	string	Postal code of the building locationoptional	60605
`address_country`	string	Country where the building is located7 countries · optional	USA
Numbers 3 columns
`floor_number`	integer	Floor number where the sensor is located0 or more · optional	5
`sensor_value`	float	Sensor reading value at the time of alert (e.g., temperature in Celsius, humidity in %)optional	45.7
`threshold_value`	float	Threshold value that triggered the alert, if applicableoptional	44.2
Dates and times 2 columns
`alert_timestamp`	datetime	Date and time when the alert was triggered	2024-06-10T14:24:32Z
`acknowledged_timestamp`	datetime	Date and time when the alert was acknowledgedoptional	2024-06-10T14:29:01Z
True or false 1 column
`is_acknowledged`	boolean	Indicates if the alert has been acknowledged by a property manager	true

Use it for

A real estate dashboard
The is_acknowledged rate, sensor_value by address_country and a breakdown of unit_of_measurement. Excel, Power BI or Tableau.
Why do the 11 Germany rows have a mean sensor_value of 17,357?
A root-cause class exercise
Hand out the rows and one question. The answer is in the data, not in the brief.
Alerts110
ALRT000145.7USA
ALRT00021USA
ALRT000399.6Canada
A software demo
Believable alerts with sensor_id, sensor_type and building_id to fill a screen in front of a buyer.

This dataset110 rows25 columns

Yours1,000 rows25 columnsaddress_street: UK only

blueprint · smart-sensor-alert-events

Behind this dataset

Same schema. As many rows as you need.

These 110 rows came out of a blueprint — 25 columns with generation rules behind each one. Open it in Data Factory to retune a column, add your own, wire in foreign keys, and run it at the size you actually need.

Rules it was built with

Each alert includes timestamp, sensor ID, and event type
Events cover maintenance, safety, and energy anomalies
Severity levels are categorized (low, medium, high)
Location data maps alert to building zone
Device compliance status is tracked for each event
Duplicate alerts for overlapping issues are flagged

Rows1,000 rows10,000 rows100,000 rows1,000,000 rows

Open the blueprint in Data Factory

1 credit per row. Preview 20 rows free. Buy rows for the full run.

Exports: CSV, JSON, JSONL, Parquet, SQL, Excel, TSV, XML
Licence: yours to use, including commercially
API slug: smart-sensor-alert-events

What should your data show?

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Sample rows

What the 110 rows show

Columns

Use it for

A real estate dashboard

A root-cause class exercise

A software demo

Make it yours.

Same schema. As many rows as you need.

More in Real Estate

What should your data show?