Guides

Scores & Insights

Sahha analyzes device activity daily (per 24 hours) (data such as sleep, steps and more) to create the Sahha Mental Health Scores, Wellbeing Scores and other health insights for each end user. You can display or action within your application or access through the Sahha REST API .

Each call to the analyze method documented here returns each Sahha Health Scores

Consider exploring our design principles for best practices around displaying Sahha data. Sahha App


How to get scores from the last 24 hours

Get the most recent scores for the previous 24 hours in the user's local timezone. The default time period for an analysis is the previous 24 hours.

// Analyze previous 24 hours
// Leave date range empty
Sahha.analyze { error, success ->
error?.also {
println(error)
}
success?.also {
println(success)
}
}

How to get scores by date range

You can provide an optional data range if you would like to receive multiple scores over a specific time period. The response will include an array of scores for each 24 hour segment in that time period.

// Analyze Previous 7 Days
// Add a date range
val now = Date()
val lastWeek = Date(now.time - SEVEN_DAYS_MILLIS)
Sahha.analyze(
Pair(lastWeek, now)
) { error, success ->
error?.also {
println(error)
}
success?.also {
println(success)
}
}

200 Response

The response will be in JSON format. An example response includes these fields:

{
"inferences": [
{
"id": "26051AB2-867F-4F8D-B134-0031C20D3FDC",
"type": "stress",
"state": "low",
"score": 0.34,
"factors": [
{
"name": "active_hours",
"value": 0.017
},
{
"name": "daily_steps",
"value": 0.045
},
{
"name": "activity_goals",
"value": -0.002
},
{
"name": "sedentary_periods",
"value": -0.057
},
{
"name": "activity_deviation",
"value": 0.031
}
],
"inputData": ["age", "sleep", "steps", "heart_rate"]
},
{
"id": "601ADC2F-4830-45E7-B538-F7821EC009EA",
"type": "depression",
"state": "none ",
"score": 0.14,
"factors": [
{
"name": "active_hours",
"value": 0.017
},
{
"name": "daily_steps",
"value": 0.045
},
{
"name": "activity_goals",
"value": -0.002
},
{
"name": "sedentary_periods",
"value": -0.007
},
{
"name": "activity_deviation",
"value": 0.001
}
],
"inputData": ["age", "sleep", "steps"]
},
{
"id": "601ADC2F-4830-45E7-B538-F7821EC009EA",
"type": "anxiety",
"state": "medium",
"score": 0.62,
"factors": [
{
"name": "active_hours",
"value": 0.034
},
{
"name": "daily_steps",
"value": 0.015
},
{
"name": "activity_goals",
"value": -0.004
},
{
"name": "sedentary_periods",
"value": -0.007
},
{
"name": "activity_deviation",
"value": 0.02
}
],
"inputData": ["age", "sleep", "steps", "screen"]
},
{
"id": "acde070d-8c4c-4f0d-9d8a-162843c10333",
"type": "sleep",
"state": "high",
"score": 0.75,
"factors": [
{
"name": "active_hours",
"value": 0.015
},
{
"name": "daily_steps",
"value": 0.085
},
{
"name": "activity_goals",
"value": -0.011
},
{
"name": "sedentary_periods",
"value": -0.007
},
{
"name": "activity_deviation",
"value": 0.021
}
],
"inputData": ["age", "gender", "sleep", "activity"]
}
],
"createdAt": "2023-07-31T12:00:35+12:00"
}

204 Response

An empty but successful response.

MINIMUM DATA REQUIREMENTS

The analysis engine requires a minimum amount of device sensor data to be uploaded and processed before an analysis can be determined.

If you call analyze for a new user profile or a user that has been inactive lately, it's possible for the response to be 204 No Content. This is not an error.

You will need to wait and try again every 24 hours until an analysis is available.

// An analysis is not ready yet
// Try again in 24 hours
// Empty JSON
{}

Data Sources

Data sources are required to generate an analysis.

The analysis is created from various data sources

To receive an analysis, a minimum of one data source must be configured by the SDK.

The more data sources that you configure via the SDK, the better the analysis that will be generated.

Some data sources are not yet available on all platforms. Sahha continues to improve its analysis engine by bringing feature parity between platforms as well as adding new data sources.

Data Source Description Android iOS
sleep User sleep patterns
steps User walking patterns
screen User device screen time X
heart User heart patterns X
blood User blood patterns X
age User age
gender User gender

Device Sensors

Use Sensors as a Data Source

Learn how to configure device sensors to collect device.

Configure Sensors


Demographics

Use Demographics as a Data Source

Learn how to configure demographics as a data source.

Configure Demographics


Data Output

You can view the score schema and data output of each score here