throttledQueue.ts

import { Chime } from "@aws-sdk/client-chime";
const throttledQueue = require("throttled-queue");
 
const queue = throttledQueue(10, 1000, true);
const chimeClient = new Chime(chimeConfig);
 
async createAppInstanceUser(userName: string, appInstanceArn: string) {
 const newUser = await this.queue(() =>
   this.client.createAppInstanceUser({
     AppInstanceArn: appInstanceArn,
     AppInstanceUserId: userName,
     Name: userName,
   }),
 );
 return newUser.AppInstanceUserArn;
}