[null,null,["最后更新时间 (UTC):2023-09-14。"],[[["Display & Video 360 API v1 is no longer available."],["The instream ad positions include pre-roll, mid-roll, and post-roll, indicating when ads play in relation to streaming content."],["`CONTENT_INSTREAM_POSITION_UNSPECIFIED` and `CONTENT_INSTREAM_POSITION_UNKNOWN` represent a default and an undefined position respectively, and not an actual ad position."]]],[]]