open
open suspend override fun openBlobStore(contentKey: String, evictionPolicy: CachePolicy = CachePolicy.UNBOUNDED, displayName: String? = null): BlobStore
IndexedDB-backed BlobStore for 3D Tiles payloads. Shares the BLOB_STORE_OGC3D object store across every dataset; records are namespaced by contentKey via the composite key [contentKey, uri].