Which connection should I use?

restapi
api
userstream

#1

Hello developers !

I am just new developer in this major of twitter’s APIs, so I have missing information for my project,
Which connection should I use for access to determined user account public information like ( number of following , followers, media, tweets, likes), I need this data to calculate delay average, and other calculation methods


#2

Users/show for single user lookup - https://dev.twitter.com/rest/reference/get/users/show
users/lookup for bulk lookup (up to 100 accounts) - https://dev.twitter.com/rest/reference/get/users/lookup