OptionalcacheBrowser request cache mode. Set to 'no-store' to disable cache
for adapters that can control requests.
OptionalcredentialsControls how credentials such as cookies are sent with requests. Uses the same values as the Fetch API.
OptionalheadersAdditional HTTP headers that will be sent with layer requests when the underlying map library allows request customization.
Common request parameters used by layer adapters when they load remote data.