---
title: "Read S.M.A.R.T. data"
method: GET
path: "/api/v1/metrics/smart"
---

# Read S.M.A.R.T. data

`GET /api/v1/metrics/smart`

## Response `200`

OK

- SmartMetricResponse
  - `data` SmartData
    - `available_spare` string
    - `available_spare_threshold` string
    - `controller_busy_time` string
    - `critical_warning` string
    - `data_units_read` string
    - `data_units_written` string
    - `host_read_commands` string
    - `host_write_commands` string
    - `percentage_used` string
    - `power_cycles` string
    - `power_on_hours` string
    - `smart_overall_health_self_assessment_test_result` string
    - `temperature` string
    - `unsafe_shutdowns` string
  - `capture` CaptureMetadata
    - `version` string
    - `mode` string
  - `errors` MetricErrorObject[], nullable
    - `metric` string[]
    - `err` string

## Other responses

- `207` — Multi-Status | Some of the data is not available

## Changes

- **2025-12-06** `577d4aa2949c` — 2 warning, 2 info
  - removed the optional property `errors/items/error` from the response with the `200` status
  - removed the optional property `errors/items/error` from the response with the `207` status
  - added the optional property `errors/items/err` to the response with the `200` status
  - added the optional property `errors/items/err` to the response with the `207` status
- **2025-07-17** `a5791047c7e4` — 4 breaking, 30 info
  - the `data` response's property type/format changed from `array`/`` to `object`/`` for status `200`
  - the `data` response's property type/format changed from `array`/`` to `object`/`` for status `207`
  - the `errors/items/metric` response's property type/format changed from `string`/`` to `array`/`` for status `200`
  - the `errors/items/metric` response's property type/format changed from `string`/`` to `array`/`` for status `207`
  - …30 more
- …earlier changes not shown

[Full history](https://skmtc.dev/bluewave-labs/apis/capture/changes/api/v1/metrics/smart/get.md)

---

[API](https://skmtc.dev/bluewave-labs/apis/capture.md) · [All operations](https://skmtc.dev/bluewave-labs/apis/capture/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/bluewave-labs/capture/revisions/76f1b333af18/schema)