Merge datastore entity

Merge datastore entity

Code sample


To learn how to install and use the client library for Datastore mode, see Datastore mode client libraries. For more information, see the Datastore mode Node.js API reference documentation.

To authenticate to Datastore mode, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

async function merge(taskId, description) {
  const taskKey = datastore.key(['Task', taskId]);
  const task = {
  try {
    await datastore.merge({
      key: taskKey,
      data: task,
    console.log(`Task ${taskId} description updated successfully.`);
  } catch (err) {
    console.error('ERROR:', err);

What's next

To search and filter code samples for other Google Cloud products, see the Google Cloud sample browser.