I want to perform search queries using Youtube API v3.
What I need is to retrieve video ids and statistics for each video.
From the docs I can see that statistics is not returne
To avoid redundancy of data returned and not to use bandwidth with extra data, "video search data" and "video statistics" data are decoupled in API.
You are right about two calls.
In general, to get faster response, only use the "part" s in request that you will use in your application.