[
  {
    "type": "api",
    "url": "https://api.ossinsight.io/q/personal-contribution-trends",
    "parser": {
      "type": "json",
      "extract": "$.data[*]"
    },
    "params": {
      "userId": "user_id"
    },
    "when": ["user_id"]
  }
]