​Parallel

id: parallel
namespace: io.kestra.demo

description: |
  This flow will run 3 parallel tasks based on the `concurrent` property and will start the `last` task at the end.


tasks:
  - id: parent
    type: io.kestra.core.tasks.flows.Parallel
    concurrent: 3
    tasks:
      - id: t1
        type: io.kestra.core.tasks.scripts.Bash
        commands:
          - 'echo "running {{task.id}}"'
          - 'sleep 1'
      - id: t2
        type: io.kestra.core.tasks.scripts.Bash
        commands:
          - 'echo "running {{task.id}}"'
          - 'sleep 1'
      - id: t3
        type: io.kestra.core.tasks.scripts.Bash
        commands:
          - 'echo "running {{task.id}}"'
          - 'sleep 1'
      - id: t4
        type: io.kestra.core.tasks.scripts.Bash
        commands:
          - 'echo "running {{task.id}}"'
          - 'sleep 1'
      - id: t5
        type: io.kestra.core.tasks.scripts.Bash
        commands:
          - 'echo "running {{task.id}}"'
          - 'sleep 1'
      - id: t6
        type: io.kestra.core.tasks.scripts.Bash
        commands:
          - 'echo "running {{task.id}}"'
          - 'sleep 1'
  - id: last
    type: io.kestra.core.tasks.debugs.Return
    format: "{{task.id}} > {{taskrun.startDate}}"