This is documentation for the next version of Grafana k6 documentation. For the latest stable release, go to the latest version.
Event Handler
The function to call for various events on the gRPC stream. It is set up using the
stream.on()
method.
Name | Type | Description |
---|---|---|
data | object or
Error | It’s either object with the data from server (a message) or an error object, in case of error event |
metadata | Metadata | The object that represents the gRPC stream’s message metadata. |
Example
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');
// sets up a handler for the data (server sends data) event
stream.on('data', (stats, metadata) => {
console.log('It took', stats.elapsedTime, 'seconds');
console.log('This message has been received:', metadata.ts);
});
stream.on('end', function () {
// The server has finished sending
client.close();
});
sleep(1);
};