controlador de measurements

app/controllers/measurements_controller.rb

@@ -0,0 +1,8 @@
+class MeasurementsController < ApplicationController
+  protect_from_forgery with: :null_session
+
+  def create
+    sensor = Sensor.find_or_create_by id:  params[:sensor_id]
+    sensor.measurements.create params.permit(:temperature, :level, :flow, :turbidity, :conductivity, :ph)
+  end
+end

config/routes.rb

@@ -1,3 +1,5 @@
 Rails.application.routes.draw do
-  # For details on the DSL available within this file, see https://guides.rubyonrails.org/routing.html
+  resources :sensors, only: [] do
+    resources :measurements, only: [:create]
+  end
 end