require 'net/http'
require 'uri'
require 'cgi'
require 'json'

url = URI.parse('{{ @apiUrl }}')  # sensor URL
headers = {
    'Content-Type' => 'application/x-www-form-urlencoded',
    'Api-Key' => '{{ @apiKey }}' # Tracking ID
}
# Replace each key value with actual info
data = {

    ########### Required fields ###########

    # Unique value that allows identification of a user. Ex: alice54 (string)
    'userName': '',

    # User email (string)
    'emailAddress': '',

    # User IP address (string)
    'ipAddress': '',

    # URL path of visited page (string)
    'url': '',

    # User-agent of user request (string)
    'userAgent': '',

    # Event UTC timestamp ('Y-m-d H:i:s.v' string)
    'eventTime': '',

    ########### Optional fields ###########

    # User first name (string)
    'firstName': '',

    # User last name (string)
    'lastName': '',

    # User full name (string)
    'fullName': '',

    # Title of visited page (string)
    'pageTitle': '',

    # User phone number (string)
    'phoneNumber': '',

    # Referer of visited page (string)
    'httpReferer': '',

    # Status code for page visit (string)
    'httpCode': '',

    # User browser language (string)
    'browserLanguage': '',

    # Type of user action from event types list (string)
    # For ex. 'page_view', 'field_edit', etc.
    'eventType': '',

    # Type of HTTP request from list (string)
    'httpMethod': '',

    # User created UTC timestamp ('Y-m-d H:i:s' string)
    'userCreated': '',

    # Payload, must have `page_search` or `account_email_change` event type (array)
    'payload': [],

    # Field history, must have `field_edit` event type (array)
    'fieldHistory': [
        {
            'field_name': '',   # Name of the field
            'field_id': '',     # ID of the field
            'new_value': '',    # Field new value
            'old_value': '',    # Field old value
            'parent_id': ''     # ID of the field parent
        }
    ]
}

if data.key?('payload') && !data['payload'].nil?
  data['payload'] = JSON.generate(data['payload'])
end

if data.key?('fieldHistory') && !data['fieldHistory'].nil?
  data['fieldHistory'] = JSON.generate(data['fieldHistory'])
end

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true if url.scheme == 'https'
request = Net::HTTP::Post.new(url, headers)
request.body = URI.encode_www_form(data)
response = http.request(request)