Code for step 3

load_test.exs

@@ -0,0 +1,33 @@
+base_url = "http://localhost:4000/api/used_cars"
+wait_time_per_query_ms = 100
+total_requests = 100
+
+:ok = :inets.start()
+
+Enum.each(1..total_requests, fn count ->
+  random_num = :rand.uniform(10)
+
+  url =
+    cond do
+      random_num <= 5 ->
+        "#{base_url}?make=ferrari"
+
+      random_num <= 7 ->
+        "#{base_url}?model=F8"
+
+      random_num == 8 ->
+        "#{base_url}?min_year=1990"
+
+      random_num == 9 ->
+        "#{base_url}?max_price=200000"
+
+      true ->
+        "#{base_url}?max_mileage=50000"
+    end
+
+  :httpc.request(:get, {String.to_charlist(url), []}, [], [])
+
+  if rem(count, 10) == 0, do: IO.puts("Completed #{count} requests")
+
+  :timer.sleep(wait_time_per_query_ms)
+end)