Del - deletes keys in cache server.

Get - retrieves the value of given key stored in redis server.

GetEx - retrieves the value stored in redis server and prolong the TTL of the given key.

GetExWithProvider - retrieves value of given key as given type.

GetWithProvider - retrieves value of given key as given type.

NewClient - creates a new redis Universal Client.

Set - stores key-value with given TTL to cache storage.

Config - a structure holds all configurations.

Provider - a callback function definition for data provider.