avdmanager create avd
--package "system-images;android-25;google_apis;x86"
--name "Test"
--tag "google_apis"
--device 17
system-images;android-25;goo0gle_apis;x86
are configuration for emulator. E.g.,android-25
is Nougat.google-apis
is google bundled preinstalled.x86
is cpu architecture.Test
is the emulator namegoogle_apis
is their requirement. Documents tell me nothing.17
is the id for a skin of Pixel Phone