workflow.yaml defines the high level session parameters that include rendering settings and viewer settings. In most scenarios, this file remains the same and users do not interact with it. 
headless: False
livestream: 0
enable_cameras: False 
device: 'cuda:0'
cpu: False
disable_fabric: False

agent: !include agent.yaml
  
task: GRID-Isaac-CustomRL-v0 # or GRID-Isaac-Custom-v0

env: !include env.yaml

viewer:
  eye: [3.5, 3.5, 3.5]
  lookat: [0.0, 0.0, 0.0]