| Field | Type | Description |
|---|---|---|
providerUrl | string | Where to find the list to check against |
refreshInterval | Duration | Determines how often the provider is polled for an updated list |
ttl | Duration | Indicates how long to keep a list before discarding it. Typically, the TTL value should be set to noticeably longer (> 2x) than the refresh interval to ensure continued operation in the face of transient server outages. |