Dialogflow Streaming

simpleserver.js

// 1)
sessionId = uuid.v4();
// 2)
sessionClient = new df.SessionsClient();
sessionPath = sessionClient.sessionPath(projectId, sessionId);
// 3)
request = {
  session: sessionPath,
  queryInput: {
    // 4)
    audioConfig: {
      sampleRateHertz: sampleRateHertz,
      encoding: encoding,
      languageCode: languageCode
    },
    singleUtterance: singleUtterance
  }
}