:::NEW_COMMAND::: :::CREATE::: ```kt val item: :::MODEL::: = :::MODEL:::.builder() :::FIELDS::: .build() Amplify.DataStore.save( item, { success -> Log.i("Amplify", "Saved item: " + success.item().name) }, { error -> Log.e("Amplify", "Could not save item to DataStore", error) } ) ``` :::NEW_COMMAND::: :::UPDATE::: ```kt Amplify.DataStore.save( updatedItem, { success -> Log.i("Amplify", "Updated item: " + success.item().name) }, { error -> Log.e("Amplify", "Could not save item to DataStore", error) } ) ``` :::NEW_COMMAND::: :::DELETE::: ```kt Amplify.DataStore.delete(toDeleteItem, { deleted -> Log.i("Amplify", "Deleted item.") }, { failure -> Log.e("Amplify", "Delete failed.", failure) } ) ``` :::NEW_COMMAND::: :::QUERY::: ```kt Amplify.DataStore.query( :::MODEL:::::class.java, { items -> while (items.hasNext()) { val item = items.next() Log.i("Amplify", "Queried item: " + item.id) } }, { failure -> Log.e("Tutorial", "Could not query DataStore", failure) } ) ```