var (
  key1 = "key_1"
  key2 = "key_2"
  key3 = "key_3"

  value1  = "value_1"
  value2  = 1234
  value3  = struct{}{}
)

cache := gocache.New()

// default expire is 50 Seconds
ok := cache.Set(key1, value1) // true
ok := cache.Set(key2, value2) // true
ok := cache.Set(key3, value3) // true

// get cached data
v, ok := cache.Get(key1)

v, ok := cache.Get(key2)

v, ok := cache.Get(key3)