https://developers.google.com/youtube/v3/live/docs/liveChatMessages/streamList?hl=ko
LiveChatMessages: streamList | YouTube Live Streaming API | Google for Developers
youtube live streamingapigoogledevelopers
https://docs.cloud.google.com/java/docs/reference/google-cloud-bigquerystorage/latest/com.google.cloud.bigquery.storage.v1beta.StreamList.Builder
Class StreamList.Builder (3.27.0) | Java client libraries | Google Cloud Documentation