Optional ReadonlydescriptionOptional human description carried in the archive metadata.
Optional ReadonlyfieldsOptional field-name → type map advertised in the metadata.
ReadonlyidLayer id — the MapLibre source-layer name to reference in a style.
Optional ReadonlymaxOptional per-layer maximum zoom advertised in the metadata.
Optional ReadonlyminOptional per-layer minimum zoom advertised in the metadata.
One vector layer advertised in a vector archive's TileJSON-style metadata (
vector_layers). Present only formvtarchives; raster archives report an empty PmtilesArchiveDescription.vectorLayers list.