new_tasks.json

{
  "taskOne": {
    "requires": []
  }
}

task.json

{
  version: "0.2.0", 
  provisionerId: "aws-provisioner", 
  workerType: "test-worker", 
  routing: "task-testing.task-creator", 
  timeout: 1200, 
  retries: 5, 
  priority: 5, 
  created: "2014-05-09T21:48:07.496Z", 
  deadline: "2014-05-10T21:48:07.496Z",
  payload: {
    image: "ubuntu", 
    command: [
      "/bin/bash", 
      "-c", 
      "echo 'Hello World'"
    ], 
    env: {
      MY_ENV_VARIABLE: "Environment variable value"
    },
    artifacts: {
      tasks: "/home/tester/new_tasks.json"
    },
    features: {
      azureLiveLog: true, 
      bufferLog: false, 
      artifactLog: false
    }, 
    maxRunTime: 600
  }, 
  metadata: {
    name: "A _custom_ task", 
    description: "A **super** quick test task from task creator tool.", 
    owner: "james@lightsofapollo.com", 
    source: "http://docs.taskcluster.net/tools/task-creator/"
  }, 
  tags: {
    kind: "one-time-task",
    descisionTask: "tasks"
  }
}