{
  "date": "2026-08-02",
  "timezone": "Asia/Shanghai",
  "window_start": "2026-08-02T00:00:00+08:00",
  "window_end": "2026-08-03T00:00:00+08:00",
  "granularity": "daily_workspace_changes",
  "summary": {
    "new_workspace_count": 4,
    "updated_existing_workspace_count": 1,
    "changed_workspace_count": 5
  },
  "new_workspaces": [
    {
      "workspace_id": "ws-1785648147897-dc7d473cd",
      "title": "O11Y-2628892 investigation",
      "url": "https://investibook.com/workspace/ws-1785648147897-dc7d473cd",
      "workspace_lifecycle": "new",
      "created_at": "2026-08-02T05:22:27.897979+00:00",
      "updated_at": "2026-08-02T05:22:27.897979+00:00",
      "user_email": "sihao.yu@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
      "team": "Intelligent Support Enablement",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 1.2133,
        "message_count": 4,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 2813,
          "reasoning_tokens": 0,
          "cache_read_tokens": 134902,
          "cache_write_tokens": 433,
          "cost_amount": 1.2132883499999998
        },
        "message_categories": {
          "产出物迭代": 2
        }
      }
    },
    {
      "workspace_id": "lark-ws-e9d92fb0-663b-458c-8cbe-0802db7cfabf",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-e9d92fb0-663b-458c-8cbe-0802db7cfabf",
      "workspace_lifecycle": "new",
      "created_at": "2026-08-02T05:09:01.243863+00:00",
      "updated_at": "2026-08-02T05:09:01.243863+00:00",
      "user_email": "looperth.wong@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "query",
          "sql"
        ],
        "message_count_used": 11,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 1.1046,
        "message_count": 23,
        "user_message_count": 11,
        "assistant_message_count": 12,
        "token_usage": {
          "interaction_records": 14,
          "input_tokens": 3116,
          "output_tokens": 3155,
          "reasoning_tokens": 0,
          "cache_read_tokens": 39997,
          "cache_write_tokens": 1762,
          "cost_amount": 1.1342770500000001
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 5,
          "解释追问": 4,
          "流程控制/确认": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-a1b07f1b-9c78-48a1-aece-6c9954337aac",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-a1b07f1b-9c78-48a1-aece-6c9954337aac",
      "workspace_lifecycle": "new",
      "created_at": "2026-08-02T15:45:36.613999+00:00",
      "updated_at": "2026-08-02T15:45:36.613999+00:00",
      "user_email": "jiangjianyuan@pingcap.com",
      "team_path": "Engineering Group / Service Orchestration Engineering / Data Integration",
      "team": "Data Integration",
      "channel": "lark",
      "scenario_group": "unknown",
      "scenario_category": null,
      "scenario_category_counts": {},
      "scenario_confidence": 0.2,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1741,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 385,
          "reasoning_tokens": 0,
          "cache_read_tokens": 21595,
          "cache_write_tokens": 710,
          "cost_amount": 0.17405444999999997
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-e9d92fb0-663b-458c-8cbe-0802db7cfabf",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-e9d92fb0-663b-458c-8cbe-0802db7cfabf",
      "workspace_lifecycle": "new",
      "created_at": "2026-08-02T05:09:01.243863+00:00",
      "updated_at": "2026-08-02T05:09:01.243863+00:00",
      "user_email": "looperth.wong@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "image-send",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "query",
          "sql"
        ],
        "message_count_used": 11,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0296,
        "message_count": 23,
        "user_message_count": 11,
        "assistant_message_count": 12,
        "token_usage": {
          "interaction_records": 14,
          "input_tokens": 3116,
          "output_tokens": 3155,
          "reasoning_tokens": 0,
          "cache_read_tokens": 39997,
          "cache_write_tokens": 1762,
          "cost_amount": 1.1342770500000001
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 5,
          "解释追问": 4,
          "流程控制/确认": 1
        }
      }
    }
  ],
  "updated_existing_workspaces": [
    {
      "workspace_id": "ws-1781134148752-f131d7c90",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1781134148752-f131d7c90",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-10T23:29:08.752532+00:00",
      "updated_at": "2026-06-10T23:29:08.752532+00:00",
      "user_email": "qi.qi@pingcap.com",
      "team_path": "Product / TiDB X Core Product",
      "team": "TiDB X Core Product",
      "channel": "web",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "scenario_category_counts": {
        "fleet_inventory_or_capacity_analysis": 1
      },
      "scenario_confidence": 0.78,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "cluster list",
          "provider",
          "region",
          "tenant"
        ],
        "message_count_used": 5,
        "review_required": false
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.808,
        "message_count": 4,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 0,
          "output_tokens": 0,
          "reasoning_tokens": 0,
          "cache_read_tokens": 11928,
          "cache_write_tokens": 0,
          "cost_amount": 0.8080036500000005
        },
        "message_categories": {
          "流程控制/确认": 2
        }
      }
    }
  ],
  "all_changed_workspaces": [
    {
      "workspace_id": "ws-1785648147897-dc7d473cd",
      "title": "O11Y-2628892 investigation",
      "url": "https://investibook.com/workspace/ws-1785648147897-dc7d473cd",
      "workspace_lifecycle": "new",
      "created_at": "2026-08-02T05:22:27.897979+00:00",
      "updated_at": "2026-08-02T05:22:27.897979+00:00",
      "user_email": "sihao.yu@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
      "team": "Intelligent Support Enablement",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 1.2133,
        "message_count": 4,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 2813,
          "reasoning_tokens": 0,
          "cache_read_tokens": 134902,
          "cache_write_tokens": 433,
          "cost_amount": 1.2132883499999998
        },
        "message_categories": {
          "产出物迭代": 2
        }
      }
    },
    {
      "workspace_id": "lark-ws-e9d92fb0-663b-458c-8cbe-0802db7cfabf",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-e9d92fb0-663b-458c-8cbe-0802db7cfabf",
      "workspace_lifecycle": "new",
      "created_at": "2026-08-02T05:09:01.243863+00:00",
      "updated_at": "2026-08-02T05:09:01.243863+00:00",
      "user_email": "looperth.wong@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "query",
          "sql"
        ],
        "message_count_used": 11,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 1.1046,
        "message_count": 23,
        "user_message_count": 11,
        "assistant_message_count": 12,
        "token_usage": {
          "interaction_records": 14,
          "input_tokens": 3116,
          "output_tokens": 3155,
          "reasoning_tokens": 0,
          "cache_read_tokens": 39997,
          "cache_write_tokens": 1762,
          "cost_amount": 1.1342770500000001
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 5,
          "解释追问": 4,
          "流程控制/确认": 1
        }
      }
    },
    {
      "workspace_id": "ws-1781134148752-f131d7c90",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1781134148752-f131d7c90",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-10T23:29:08.752532+00:00",
      "updated_at": "2026-06-10T23:29:08.752532+00:00",
      "user_email": "qi.qi@pingcap.com",
      "team_path": "Product / TiDB X Core Product",
      "team": "TiDB X Core Product",
      "channel": "web",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "scenario_category_counts": {
        "fleet_inventory_or_capacity_analysis": 1
      },
      "scenario_confidence": 0.78,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "cluster list",
          "provider",
          "region",
          "tenant"
        ],
        "message_count_used": 5,
        "review_required": false
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.808,
        "message_count": 4,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 0,
          "output_tokens": 0,
          "reasoning_tokens": 0,
          "cache_read_tokens": 11928,
          "cache_write_tokens": 0,
          "cost_amount": 0.8080036500000005
        },
        "message_categories": {
          "流程控制/确认": 2
        }
      }
    },
    {
      "workspace_id": "lark-ws-a1b07f1b-9c78-48a1-aece-6c9954337aac",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-a1b07f1b-9c78-48a1-aece-6c9954337aac",
      "workspace_lifecycle": "new",
      "created_at": "2026-08-02T15:45:36.613999+00:00",
      "updated_at": "2026-08-02T15:45:36.613999+00:00",
      "user_email": "jiangjianyuan@pingcap.com",
      "team_path": "Engineering Group / Service Orchestration Engineering / Data Integration",
      "team": "Data Integration",
      "channel": "lark",
      "scenario_group": "unknown",
      "scenario_category": null,
      "scenario_category_counts": {},
      "scenario_confidence": 0.2,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1741,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 385,
          "reasoning_tokens": 0,
          "cache_read_tokens": 21595,
          "cache_write_tokens": 710,
          "cost_amount": 0.17405444999999997
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-e9d92fb0-663b-458c-8cbe-0802db7cfabf",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-e9d92fb0-663b-458c-8cbe-0802db7cfabf",
      "workspace_lifecycle": "new",
      "created_at": "2026-08-02T05:09:01.243863+00:00",
      "updated_at": "2026-08-02T05:09:01.243863+00:00",
      "user_email": "looperth.wong@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "image-send",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "query",
          "sql"
        ],
        "message_count_used": 11,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0296,
        "message_count": 23,
        "user_message_count": 11,
        "assistant_message_count": 12,
        "token_usage": {
          "interaction_records": 14,
          "input_tokens": 3116,
          "output_tokens": 3155,
          "reasoning_tokens": 0,
          "cache_read_tokens": 39997,
          "cache_write_tokens": 1762,
          "cost_amount": 1.1342770500000001
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 5,
          "解释追问": 4,
          "流程控制/确认": 1
        }
      }
    }
  ]
}