EVAL

The EVAL command in Redis allows the execution of Lua scripts directly on the server, enabling complex operations that can be atomically executed. This command takes a Lua script as an argument, along with a list of keys and arguments for the script. By executing scripts server-side, EVAL reduces the number of round trips between the client and server, enhances performance, and allows for operations that require multiple commands to be executed in a single atomic operation. It is particularly useful for implementing advanced data manipulations, custom logic, or conditional operations within Redis.

Learn more from the following resources:

• @official@EVAL
• @article@Redis EVAL Command