If the queries are made from your backend server,
the IP will be the same for all of the queries.
We're supporting the following HTTP header to forward the IP of your end-user
to the engine, you just need to set it for each query.
See also:
https://www.algolia.com/doc/faq/analytics/will-the-analytics-still-work-if-i-perform-the-search-through-my-backend
