Client

import grpc from 'k6/experimental/grpc';

const client = new grpc.Client();
// Download addsvc.proto for https://grpcbin.test.k6.io/, located at:
// https://raw.githubusercontent.com/moul/pb/master/addsvc/addsvc.proto
// and put it in the same folder as this script.
client.load(null, 'addsvc.proto');

export default () => {
  client.connect('grpcbin.test.k6.io:9001', { timeout: '5s' });

  const response = client.invoke('addsvc.Add/Sum', {
    a: 1,
    b: 2,
  });
  console.log(response.message.v); // should print 3

  client.close();
};

import grpc from 'k6/experimental/grpc';
import { check } from 'k6';

const client = new grpc.Client();
client.load([], 'authorization.proto', 'route_guide.proto');

export function setup() {
  client.connect('auth.googleapis.com:443');
  const resp = client.invoke('google.cloud.authorization.v1.AuthService/GetAccessToken', {
    username: 'john.smith@k6.io',
    password: 'its-a-secret',
  });
  client.close();
  return resp.message.accessToken;
}

export default (token) => {
  client.connect('route.googleapis.com:443');
  const metadata = {
    authorization: `bearer ${token}`,
  };
  const response = client.invoke(
    'google.cloud.route.v1.RoutingService/GetFeature',
    {
      latitude: 410248224,
      longitude: -747127767,
    },
    { metadata }
  );
  check(response, { 'status is OK': (r) => r && r.status === grpc.StatusOK });
  client.close();
};

import grpc from 'k6/experimental/grpc';
import { check } from 'k6';

const client = new grpc.Client();
client.load([], 'language_service.proto');

export default () => {
  if (__ITER == 0) {
    client.connect('language.googleapis.com:443');
  }
  const response = client.invoke('google.cloud.language.v1.LanguageService/AnalyzeSentiment', {});
  check(response, { 'status is OK': (r) => r && r.status === grpc.StatusOK });
  // Do NOT close the client
};