title: How to do contains search in Redis?
body: <p>I am new to the Redis cache implementation. 
  I want to search value in all the keys.
  The values may or may not be nested collections of list.
  What command should I use this to search data?
  <a href="https://github.com/antirez/redis/issues/6802" rel="nofollow noreferrer">https://github.com/antirez/redis/issues/6802</a></p>
  
  <p>I am implementing the same in .net core.
  <a href="https://github.com/StackExchange/StackExchange.Redis" rel="nofollow noreferrer">https://github.com/StackExchange/StackExchange.Redis</a></p>
  
  <p><a href="https://i.stack.imgur.com/uPX5v.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/uPX5v.png" alt="enter image description here"></a></p>