Added script to send test data.

test_sensors.py

+import time
+import requests
+import json
+import random
+
+max_cycles = 200000
+orion = 'http://localhost:1026/v2/entities/'
+headers = {'Content-Type' : 'application/json', 'fiware-service' : 'sensores', 'fiware-servicepath' : '/'}
+name_rpi = "urn:ngsi-ld:Product:001"
+
+for cycles in range(max_cycles):
+    print('Cycle', cycles)
+    body = {'quantity' : {'value' : cycles}, 'size' : {'value': (cycles + random.randint(1,101))}}
+    contents = requests.patch(orion+name_rpi+'/attrs', headers = headers, json = body)
+    print(contents.status_code, contents.reason)
+    print(contents.text)
+    time.sleep(0.1)
+