text: The Slack output plugin delivers records or messages to your preferred Slack channel. It formats the outgoing content in JSON format for readability.
  This connector uses the Slack Incoming Webhooks feature to post messages to Slack channels. Using this plugin in conjunction with the Stream Processor is a good combination for alerting.
  Before to configure this plugin, make sure to setup your Incoming Webhook, for a detailed step-by-step instruction review the following official document:
  Once you have obtained the Webhook address you can place it in the configuration below.
  Get started quickly with this configuration file:
  Absolute address of the Webhook provided by Slack