- dedicate endpoint for each product
- provides metrics per product by a dedicated endpoint. Ex: /metrics/PRODUCT_NAME
- provides all metrics under /metrics
- passive mode data collection
- collects data in the background by interval in `collector` layer, and stores it in the LRU cache
- gets data from the cache in `handler` layer and returns it back
- adds `interval` field to config
- renames `object` to `storage` in config and code base