{
  "id": "P4.2",
  "name": "估算成本",
  "knowledgeAreaId": "KA04",
  "knowledgeAreaName": "项目成本管理",
  "processGroupId": "PG02",
  "processGroupName": "规划过程组",
  "purpose": "确定项目所需的资金。本过程应根据需要在整个项目期间定期开展。"
}