Symptoms: the Google Health API symptoms data type
Read from Google’s documentation on 2026-10-17 · discovery document revision 20261014 · Google’s data-types page last updated 2026-10-06
Symptoms (symptoms) is a Sample data type in the Google Health API. Google's data-types table lists create, update and batchDelete for it under the .logged_symptoms.writeonly scope. The table marks it with neither webhook nor true-zeros support. Google's Fitbit migration table names no Fitbit Web API predecessor for it.
Symptoms at a glance
From the Symptoms row of Google’s data-types table, joined to the discovery document’s DataPoint schema.
- Display name
- Symptoms
- dataType (in endpoint URLs)
symptoms- filter parameter
symptomsGoogle: “The identifier separated by underscores (for example,active_minutes) used as the value for thedataTypefilter parameter in daily rollup and rollup requests.”- Record type
- Sample — Google: “Represents instantaneous measurements.”
- Storage resolution
- not stated in Google’s table
- Webhook support
- Not marked in Google’s table
- True zeros support
- Not marked in Google’s table
- Channel
- v4
- DataPoint field
DataPoint.symptoms→SymptomsIts description: “Optional. Data for points in thesymptomssample data type collection.”- Compatible devices
- 0 in Google’s table
Operations and request paths
The operations Google’s table lists for symptoms, each matched to its users.dataTypes.dataPoints method in the discovery document. The path is the documented path template (the method’s flatPath on https://health.googleapis.com/) with {dataTypesId} filled in as symptoms. Google on {user}: “The {user} can be either the alias me or the authenticated user's numeric Health User ID (retrieved via GetIdentity).”
| Table lists | Method | Documented path template |
|---|---|---|
create | create | POST https://health.googleapis.com/v4/users/{usersId}/dataTypes/symptoms/dataPoints |
update | patchvia Google’s endpoint-mapping table (flagged below) | PATCH https://health.googleapis.com/v4/users/{usersId}/dataTypes/symptoms/dataPoints/{dataPointsId} |
batchDelete | batchDelete | POST https://health.googleapis.com/v4/users/{usersId}/dataTypes/symptoms/dataPoints:batchDelete |
Every method, and how many of the data types list it: the methods overview.
Scopes
The scopes Google’s table lists for symptoms, as full URLs, with the consent text Google’s Scopes page gives each. Every Google Health API scope.
| Scope | Access | Google’s permission text |
|---|---|---|
https://www.googleapis.com/auth/googlehealth.logged_symptoms.writeonly | write | Add logged symptoms data to Google Health, and edit or delete the data it adds. |
Fields of Symptoms
The schema the discovery document gives DataPoint.symptoms, required fields first. Types are as the discovery document states them; the label is the word Google’s description opens with. The schemas its fields refer to follow, one level deep.
Symptoms — Google: “Symptoms logged by the user.”
| Field | Type | Google’s description |
|---|---|---|
sampleTimeRequired | ObservationSampleTime | Required. Time when the symptoms were logged. |
symptomsRequired | array<string> | Required. List of symptoms experienced.
|
ObservationSampleTime
Google: “Represents a sample time of an observed data point.”
| Field | Type | Google’s description |
|---|---|---|
physicalTimeRequired | string/google-datetime | Required. The time of the observation. |
utcOffsetRequired | string/google-duration | Required. The offset of the user's local time during the observation relative to the Coordinated Universal Time (UTC). |
civilTimeOutput only | CivilDateTime | Output only. The civil time in the timezone the subject is in at the time of the observation. |
Fitbit Web API predecessor
Google’s Fitbit Web API → Google Health API data-type table has no row for symptoms, so it names no Fitbit Web API predecessor.
Google’s full Fitbit Web API mapping tables · the migration playbook
Where Google’s pages disagree
Published as found, with the texts that disagree; nothing here is corrected by us.
Operation name differs
The table lists "update" for symptoms, but the discovery document has no method named update; Google's endpoint-mapping table points updates at patch.
- Google's Fitbit migration API specifications: “CREATE & UPDATE Logs”
- Google's Fitbit migration API specifications: “
patchmethod” - the v4 discovery document: “Updates a single identifiable data point. If a data point with the specified
nameis not found, the request will fail.”
Google’s documentation
Related on this site
Questions
Which OAuth scopes does the Google Health API symptoms data type need?
Google's data-types table (read 2026-10-17) lists https://www.googleapis.com/auth/googlehealth.logged_symptoms.writeonly for symptoms. The Scopes page's consent text: .logged_symptoms.writeonly, "Add logged symptoms data to Google Health, and edit or delete the data it adds."
Can apps write symptoms data to the Google Health API?
Yes. Google's data-types table lists create, update and batchDelete for symptoms. create is POST https://health.googleapis.com/v4/users/{usersId}/dataTypes/symptoms/dataPoints. The table's "update" has no method of that name in the discovery document; Google's endpoint-mapping table points updates at patch, which is PATCH https://health.googleapis.com/v4/users/{usersId}/dataTypes/symptoms/dataPoints/{dataPointsId}. batchDelete is POST https://health.googleapis.com/v4/users/{usersId}/dataTypes/symptoms/dataPoints:batchDelete. Writes need https://www.googleapis.com/auth/googlehealth.logged_symptoms.writeonly.
How do you aggregate symptoms data with the Google Health API?
Not with rollUp or dailyRollUp, going by Google's data-types table: it lists only create, update and batchDelete for symptoms. Read the data points with list (or reconcile, where listed) and compute any summary yourself.
Does the Google Health API send webhooks for symptoms?
Not according to Google's data-types table, which does not mark symptoms with webhook support, and the webhooks guide does not list it.
Sources checked
- Google Health API data types — last updated 2026-10-06 · read 2026-10-17
- Google Health API discovery document (v4) — revision 20261014 · read 2026-10-17
- Scopes — last updated 2026-10-09 · read 2026-10-17
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