Glossary
A
API Key
An API key is a unique string used to identify an application or project when it makes a request to an API, often for access control, monitoring, and usage management.
achievements
achievements
Active User Metrics (HAU, DAU, WAU, MAU)
Metrics represent the count of unique users who engage with a digital product or service within a specific timeframe. These metrics are the primary way to quantify the reach, engagement, and recurring usage of an application.7
Access token
An opaque string that identifies the user. It is recommended that every user has their own access token for security.