The other Automation ESH module providers are two types:
Bundle Resource Providers
The Bundle Resource Providers are implemented as Bundle Trackers that are watching for automation resources packaged in bundles. Their function is to parse the resource files and to provide the parsed resources to the Registries.
File Providers
The File Providers are implemented as file watchers that detect the newly created, updated or deleted files with automation resources, parsing and providing them to the Registries. The default directory that the File Providers watches is <Bosch IoT Gateway Software installation foder>\runtime\osgi\automation.