Exists test if any settings file exists.

Read returns an instance of config, initializing it only once ever, handling settings defaults and binding ENV vars to structural config values.

DefaultNamespace is the default key/filepath prefix to namespace files to, it can be logs/files/data.

Filesystem Stuff DefaultProvider is the default provider to use if no config is provided to override the default when deploying the service, or sent with a header that lets a single request.

DefaultThing.

LambdaStuff.

MaxFileCount is the max number of files allowed in any single upload.

Config stores all service configuration that can be injected via ENV var or falls back to defaults.