_, err := client.Collection("objects").Doc("some-id").Set(ctx, map[string]interface{}{
"timestamp": firestore.ServerTimestamp,
}, firestore.MergeAll)
if err != nil {
// Handle any errors in an appropriate way, such as returning them.
log.Printf("An error has occurred: %s", err)
}
DocumentReference docRef = db.collection("objects").document("some-id");
// Update the timestamp field with the value from the server
ApiFuture<WriteResult> writeResult = docRef.update("timestamp", FieldValue.serverTimestamp());
System.out.println("Update time : " + writeResult.get());
// Create a document reference
const docRef = db.collection('objects').doc('some-id');
// Update the timestamp field with the value from the server
const res = await docRef.update({
timestamp: FieldValue.serverTimestamp()
});