FCALL - Upstash Documentation

Arguments#

functionstringrequired#

The function name.

keysstring[]#

The keys that the function accesses.

Warning

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

argsstring[]#

The arguments for the function.

Response#

unknownrequired

The return value of the function.

SETBIT FCALL_RO

const code = `#!lua name=mylibredis.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!"

const code = `#!lua name=mylibredis.register_function('my_hset',  function (keys, args)    local hash = keys[1]    local time = redis.call('TIME')[1]    return redis.call('HSET', hash, '_last_modified_', time, unpack(args))  end)`;await redis.functions.load({ code, replace: true });const res = await redis.functions.call(  "my_hset",  ["myhash"],  [    "myfield",    "some value",    "another_field",    "another value",  ],);