Menu
Scroll for more
This is documentation for the next version of Grafana k6 documentation. For the latest stable release, go to the latest version.
Open source
Stream.write()
Writes a message to the stream. The message is a canonical request object, as-per the Protobuf JSON Mapping.
Example
JavaScript
import { Client, Stream } from 'k6/net/grpc';
import { sleep } from 'k6';
const client = new Client();
client.load([], '../../grpc_server/route_guide.proto');
export default () => {
if (__ITER == 0) {
client.connect('127.0.0.1:10000', { plaintext: true });
}
const stream = new Stream(client, 'main.RouteGuide/RecordRoute');
stream.on('data', (stats) => {
console.log('Finished trip with', stats.pointCount, 'points');
});
// send an item
stream.write({ latitude: 406109563, longitude: -742186778 });
// send end-signal to the server
stream.end();
sleep(1);
};Was this page helpful?
Related resources from Grafana Labs
Additional helpful documentation, links, and articles:
Video

Performance testing and observability in Grafana Cloud
Optimize user experiences with Grafana Cloud. Learn real-time insights, performance testing with k6, and continuous validation with Synthetic Monitoring.
Events

User-centered observability: load testing, real user monitoring, and synthetics
Learn how to use load testing, synthetic monitoring, and real user monitoring (RUM) to understand end users' experience of your apps. Watch on demand.