Android Firestore: Get Multple Documents by Ids

dependencies {
    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.2.1'
    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-play-services:1.2.1'
}

val COLLECTION_NAME = ...fun getMutipleDocs(ids: List<String>): List<Deferred<DocumentSnapshot>> {    val firestore = FirebaseFirestore.getInstance()    return ids.map { id ->        firestore.collection(COLLECTION_NAME).document(id).get().asDeferred()    }}

launch(Dispatchers.Default) {    val ids = ...    val docs = viewModel.getMutipleDocs(ids).awaitAll()}