Code 1: Gatling simulation example

import io.gatling.core.Predef._
import io.gatling.http.Predef._
import scala.concurrent.duration._

class BasicSimulation extends Simulation {

 val httpProtocol = http
   .baseUrl("http://computer-database.gatling.io")
   .acceptHeader("text/html,application/xhtml+xml,application/xml;)
   .doNotTrackHeader("1")
   .acceptLanguageHeader("en-US,en;q=0.5")
   .acceptEncodingHeader("gzip, deflate")

 val scn = scenario("BasicSimulation")
   .exec(http("request_1")
     .get("/"))
   .pause(5)

 setUp(
   scn.inject(atOnceUsers(1))
 ).protocols(httpProtocol)
}