Character vector. These dimensions are used for collecting the data into groups to allow easier and more accurate examination of the information.. For more details see docs.
metrics
KPIs are the metrics used for gaining an insight into the behavior of your app. For more details see docs.
filters
Data filter expression, for example filters=="geo=US,DE".
currency
Monetary values are in the app-specific currency. Example: currency="preferred"
timezone
Time zone used is according to the app-specific timezone. Example: timezone="Europe/Moscow"
app_id
Your app id from apps flyer.
api_token
Your AppsFlyer API token V1.0 for more details go link.