• Energy
  • 22 columns
  • 120 rows
  • 8 formats

Smart Grid Asset Health Log

This dataset provides granular, real-time health logs for IoT-enabled assets in smart energy grids, including operational status, sensor readings, maintenance history, and geospatial location. It empowers energy providers to optimize grid reliability, prioritize field interventions, and analyze asset health trends for predictive maintenance and sustainability. Designed for operational managers, data scientists, and maintenance teams seeking actionable insights into grid asset performance.

  • last updated 14 Dec 2025
  • by GoMask
The brief that made it

Real-time asset health monitoring and anomaly detection

Sample rows

preview · 8 of 120 rows · all 22 columns
log_idstringintervention_prioritystringhealth_scorefloatsensor_statusbooleanlocation_countrystringasset_idstringasset_typestringlocation_latitudefloatlocation_longitudefloatlocation_street_addressstringlocation_citystringlocation_statestringlocation_postal_codestringtimestampdatetimeoperational_statusstringtemperaturefloatvoltagefloatcurrentfloatlast_maintenance_datedatenext_maintenance_duedateissue_descriptionstringrecommendationstring
TX-9GZB1K8low98.4trueUSATR-1004transformer40.7128-74.006350 Hudson StNew YorkNY100142024-04-12T09:15:00Znormal32.1377.228.62024-03-102024-08-10blankContinue regular monitoring and inspection.
SM-4HFD2LQurgent3.2falseSpainSM-5510smart_meter40.4168-3.7038Calle de Atocha 42MadridMadrid280122024-05-08T18:33:20Zcritical45.9002024-01-182024-05-18No data received from device, appears to be offline.Immediate field technician dispatch required.
SG-8JPK6YTmedium69.4trueUKSW-7892switchgear51.5074-0.1278221B Baker StLondonLondonNW16XE2024-06-03T10:51:44Zmaintenance78.3239.815.62024-04-012024-08-01Scheduled maintenance ongoing on site.Complete maintenance checklist and system test.
SN-3VPK1XZmedium44.8trueRussiaSS-8552sensor55.755837.6173Lenina 10MoscowMoscow1010002024-04-22T04:25:00Zwarning125.58.30.092024-02-152024-06-15Abnormal temperature spikes detected.Inspect sensor for overheating or failure.
RL-7BNQ2SFmedium50.7trueJapanRY-3003relay35.6895139.69172-11-1 ShibuyaTokyoTokyo150-00022024-06-01T21:17:00Zwarning82.9127.318.12024-03-282024-09-28Frequent switching detected, may cause wear.Monitor relay cycles; plan preventive check.
OT-1FAPZL7urgent0falseArgentinaOT-1000other-34.6037-58.3816Av. Corrientes 1500Buenos AiresCABA10422024-03-19T14:43:54Zofflineblankblankblank2023-10-102024-03-20Asset unreachable, no telemetry for 48 hours.Immediate on-site inspection required.
TX-5VDQ8PWlow97.2trueFranceTR-1007transformer48.85662.352210 Rue de RivoliParisIDF750042024-05-19T11:12:11Znormal28.2399.627.92024-04-102024-09-10blankMaintain current inspection intervals.
SM-3GZT7LPurgent1.5falseNorwaySM-5512smart_meter59.913910.7522Karl Johans gate 3OsloOslo01542024-05-29T17:09:00Zofflineblank002023-09-012024-05-30Device connection lost, no readings.Reboot and perform diagnostic check.

What the 120 rows show

from the 120-row sample

Urgent (intervention priority) stands out: mean health_score is 3.4, against 74.6 for the rest.

  • 68%sensor_status = true
  • 61.8median health_score
  • 5operational statuses
  • 6asset types
  • 47.2median temperature
  • 219.1median voltage
Mean health_score by intervention_priority120 rows
05010095.3low41 rows58.9medium41 rows7.7high3 rows3.4urgent35 rows
health_score120 rows, in bands of 10
020403800199166338050100health_score →

Median 61.8, from 0.0 to 99.8.

location_country120 rows · top 10 of 38 values
  1. Japan12
  2. USA11
  3. Norway9
  4. China6
  5. Spain5
  6. UK5
  7. India5
  8. Mexico5
  9. Germany5
  10. Russia4
22 columns by typefrom the column list below
  • string 12
  • float 6
  • date 2
  • datetime 1
  • boolean 1

Columns

22 columns in four groups
blueprint · 22 columns
columntypedescriptionexample
Text 12 columns
log_idstringUnique identifier for each asset health log entryuniqueTX-9GZB1K8
asset_idstringUnique identifier for the IoT-enabled grid assetTR-1004
asset_typestringType of grid asset (e.g., transformer, smart meter, switchgear)6 valuestransformer
location_street_addressstringStreet address of the asset's physical locationoptional350 Hudson St
location_citystringCity where the asset is locatedoptionalNew York
location_statestringState or province where the asset is locatedoptionalNY
location_postal_codestringPostal code of the asset's locationoptional10014
location_countrystringCountry where the asset is locatedoptionalUSA
operational_statusstringCurrent operational status of the assetnormal · warning · critical · offline · maintenancenormal
intervention_prioritystringPriority level for field interventionlow · medium · high · urgent · optionallow
issue_descriptionstringDescription of any detected issue or anomalyoptionalNo data received from dev…
recommendationstringRecommended action or intervention for the assetoptionalMaintain regular checks.
Numbers 6 columns
location_latitudefloatLatitude coordinate of the asset's location-90 to 9040.7128
location_longitudefloatLongitude coordinate of the asset's location-180 to 180-74.006
health_scorefloatNumerical health score indicating asset condition (0-100)0 to 10098.4
temperaturefloatCurrent temperature reading from the asset (in Celsius)-50 to 150 · optional32.1
voltagefloatCurrent voltage reading from the asset (in Volts)0 or more · optional377.2
currentfloatCurrent reading from the asset (in Amperes)0 or more · optional28.6
Dates and times 3 columns
timestampdatetimeDate and time when the asset health log was recorded2024-04-12T09:15:00Z
last_maintenance_datedateDate when the asset was last maintainedoptional2024-03-10
next_maintenance_duedateScheduled date for next maintenanceoptional2024-08-10
True or false 1 column
sensor_statusbooleanIndicates if all asset sensors are reporting correctly (true/false)optionaltrue

Use it for

  • sensor status68%81 of 120 rowsmean health score by …95.3low58.9medi…7.7high3.4urge…

    An energy dashboard

    The sensor_status rate, health_score by intervention_priority and a breakdown of location_country. Excel, Power BI or Tableau.

  • Why do the 35 urgent rows have a mean health_score of 3.4?

    A root-cause class exercise

    Hand out the rows and one question. The answer is in the data, not in the brief.

  • A software demo

    Believable logs with asset_id, asset_type and location_latitude to fill a screen in front of a buyer.

Not quite right?

Make it yours.

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This dataset120 rows22 columns
Yours1,000 rows22 columnslocation_latitude: UK only

blueprint · smart-grid-asset-health-log

Behind this dataset

Same schema. As many rows as you need.

These 120 rows came out of a blueprint — 22 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 asset record must include a unique device ID
  • Status updates are logged every 6 hours
  • Health score is calculated from recent performance metrics
  • Assets flagged 'Critical' trigger immediate review workflow
  • Locations are mapped to grid sector zones
Rows
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Exports
CSV, JSON, JSONL, Parquet, SQL, Excel, TSV, XML
Licence
yours to use, including commercially
API slug
smart-grid-asset-health-log

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