Package agent contains methods for collecting and sending metrics to server.

Package backup saves collected metrics into file.

Package config configures apps and fills with necessary base values for initializing app.

Package crypt responsible for encrypting and decrypting requests and responses.

Package handler is transport layer package for handling incomming requests to server.

Package logger is logging package wraps uber zap logger.

Package model contains necessary consts, vars and types.

Package service is service layer which contains necessary business logic for application.