Private
Fetch each layer and table from service so we can determine what fields they have. This is leveraged when we are using existing services so we can determine if we need to remove any fields from views that depend on these layers and tables.
Feature service endpoint
layer and table ids
Credentials for the request
A promise that will resolve an array of promises with either a failure or the data
Fetch each layer and table from service so we can determine what fields they have. This is leveraged when we are using existing services so we can determine if we need to remove any fields from views that depend on these layers and tables.