workflow1.yaml

# This sample workflows execute 3 steps in sequence.
# 1) Activity1, takes arg1 as input, and put result as result1.
# 2) Activity2, takes result1 as input, and put result as result2.
# 3) Activity3, takes args2 and result2 as input, and put result as result3.

variables:
  arg1: value1
  arg2: value2

root:
  sequence:
    elements:
      - activity:
          name: activity1
          arguments:
            - arg1
          result: result1
      - activity:
          name: activity2
          arguments:
            - result1
          result: result2
      - activity:
          name: activity3
          arguments:
            - arg2
            - result2
          result: result3