Receive incidents and view them as cards on your Pebble Watch; Acknowledge an incident when you received it; Acknowledge all incidents; App will show you how long you are going to be on-call - and how many open incidents you have;
Up Button: acknowledge incidents. Down Button: fetch incidents that are assigned to you.

Before using you should configure Pebble.js Duty application from Pebble phone app:

You require your pagerduty user-id - (e.g. PXYZ01)
Subdomain (subdoman.pagerduty.com)
API token - PagerDuty api key Integration API
Your email or part of your email that will identify you (e.g. [email protected] - username ).