This method is used to process the layer's metadata. It will fill the empty fields of the layer's configuration (renderer, initial settings, fields and aliases).
The ESRI layer instance pointer.
The layer entry configuration to process.
Optional
Abort signal to handle cancelling of fetch.
A promise that the layer configuration has its metadata processed.
Error thrown when the metadata fetch fails or contains an error.
This method is used to process the layer's metadata. It will fill the empty fields of the layer's configuration (renderer, initial settings, fields and aliases).