---
title: "Multiple Daily Spo2 Documents"
method: GET
path: "/v2/usercollection/daily_spo2"
tags: ["Daily Spo2 Routes"]
---

# Multiple Daily Spo2 Documents

`GET /v2/usercollection/daily_spo2`

## Query parameters

- `start_date` union
  - string, date-time
  - string, date
- `end_date` union
  - string, date-time
  - string, date
- `next_token` string, nullable
- `fields` string, nullable — Comma-separated list of fields to include in the response, in addition to the always returned fields. Defaults to all fields if not provided.

## Response `200`

Successful Response

- union
  - MultiDocumentResponsePublicDailySpO2
    - `data` PublicDailySpO2[], required
      - `id` string, required — Unique identifier of the object.
      - `breathing_disturbance_index` integer, nullable — Breathing Disturbance Index (BDI) calculated using detected SpO2 drops from timeseries. Values should be in range [0, 100]
      - `day` string, required
      - `spo2_percentage` PublicSpo2AggregatedValues — Object defining public spo2 aggregated values.
        - `average` number, required — Average of spo2.
    - `next_token` string, nullable, required
  - MultiDocumentResponseDict
    - `data` object[], required
    - `next_token` string, nullable, required

## Other responses

- `400` — Client Exception
- `401` — Unauthorized access exception. Usually means the access token is expired, malformed or revoked.
- `403` — Access forbidden. Usually means the user's subscription to Oura has expired and their data is not available via the API.
- `422` — Validation Error
- `429` — Request Rate Limit Exceeded.

---

[API](https://skmtc.dev/ouraring/apis/oura-api-documentation.md) · [All operations](https://skmtc.dev/ouraring/apis/oura-api-documentation/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/ouraring/oura-api-documentation/revisions/8b8ae3b61eda/schema)