
WMTS service catalogue (IGN‑based layers)
map_provider.RdA catalogue of Web Map Tile Service (WMTS) layers.
Format
A data frame with 7 rows and 4 variables:
- alias
Character. Short, machine‑readable name for the WMTS layer (e.g.,
"ign_ortho").- provider
Character. Identifier of the organisation or service that hosts the layer (e.g., the national geographical institute).
- attribution
Character. Text that must be displayed when the layer is used, typically containing the data owner and licence information.
- source
Character. URL pointing to the WMTS capabilities document or an auxiliary XML file describing the service.