FCALL

Invoke a function.

Arguments

function · string · required

The function name.

keys · string[]

The keys that the function accesses.

The function can only read/write from the keys that are provided in the keys argument.

args · string[]

The arguments for the function.

Response

The return value of the function.

Basic

const code = `
#!lua name=mylib
redis.register_function('helloworld', 
  function()
    return 'Hello World!'
  end
)
`;

await redis.functions.load({ code, replace: true });

const res = await redis.functions.call("helloworld");
console.log(res); // "Hello World!"