DynamicEntityPurgeOptions
DynamicEntityPurgeOptions =
object
Defined in: src/ExpoArcgis.types.ts:940
Purge-options for a <DynamicEntityLayer> data source — bounds the observation history kept in
memory. Mirrors the native DynamicEntityDataSource.PurgeOptions (Swift) /
DynamicEntityDataSourcePurgeOptions (Kotlin).
Both fields are optional; omit a field to leave that limit unset (the SDK default is no limit).
Properties
Section titled “Properties”maximumDuration?
Section titled “maximumDuration?”
optionalmaximumDuration?:number
Defined in: src/ExpoArcgis.types.ts:951
Maximum age of observations to retain, in seconds.
Observations older than this value are evicted automatically.
Maps to maximumDuration on the native PurgeOptions object.
maximumObservations?
Section titled “maximumObservations?”
optionalmaximumObservations?:number
Defined in: src/ExpoArcgis.types.ts:945
Maximum total number of observations retained across all entities. When exceeded, the oldest observations are evicted globally.