{
  "date": "2026-06-21",
  "timezone": "Asia/Shanghai",
  "window_start": "2026-06-21T00:00:00+08:00",
  "window_end": "2026-06-22T00:00:00+08:00",
  "granularity": "daily_workspace_changes",
  "summary": {
    "new_workspace_count": 5,
    "updated_existing_workspace_count": 6,
    "changed_workspace_count": 11
  },
  "new_workspaces": [
    {
      "workspace_id": "lark-ws-94f5b19d-15a0-4f4f-ab3d-646a599219d0",
      "title": "Lark TCID-12817",
      "url": "https://investibook.com/workspace/lark-ws-94f5b19d-15a0-4f4f-ab3d-646a599219d0",
      "workspace_lifecycle": "new",
      "created_at": "2026-06-21T02:27:18.700935+00:00",
      "updated_at": "2026-06-21T02:27:18.700935+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "transaction_or_lock_contention",
      "scenario_category_counts": {
        "transaction_or_lock_contention": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "mvcc"
        ],
        "message_count_used": 5,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.7227,
        "message_count": 12,
        "user_message_count": 4,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 27145,
          "output_tokens": 3173,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 68141,
          "cost_amount": 0.82228095
        },
        "message_categories": {
          "产出物迭代": 1,
          "诊断启动": 2,
          "解释追问": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-f8694cb7-8b79-4aa6-bd83-c95de98160a8",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-f8694cb7-8b79-4aa6-bd83-c95de98160a8",
      "workspace_lifecycle": "new",
      "created_at": "2026-06-21T02:06:42.269138+00:00",
      "updated_at": "2026-06-21T02:06:42.269138+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "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_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "provider",
            "region"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "digest",
          "query"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1644,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1304,
          "reasoning_tokens": 0,
          "cache_read_tokens": 25593,
          "cache_write_tokens": 2927,
          "cost_amount": 0.1643592
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-94f5b19d-15a0-4f4f-ab3d-646a599219d0",
      "title": "Lark TCID-12817",
      "url": "https://investibook.com/workspace/lark-ws-94f5b19d-15a0-4f4f-ab3d-646a599219d0",
      "workspace_lifecycle": "new",
      "created_at": "2026-06-21T02:27:18.700935+00:00",
      "updated_at": "2026-06-21T02:27:18.700935+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "transaction_or_lock_contention",
      "scenario_category_counts": {
        "transaction_or_lock_contention": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "mvcc"
        ],
        "message_count_used": 5,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0996,
        "message_count": 12,
        "user_message_count": 4,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 27145,
          "output_tokens": 3173,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 68141,
          "cost_amount": 0.82228095
        },
        "message_categories": {
          "产出物迭代": 1,
          "诊断启动": 2,
          "解释追问": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-b167cbd2-4024-42d7-ac05-c02d4c6d6cce",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-b167cbd2-4024-42d7-ac05-c02d4c6d6cce",
      "workspace_lifecycle": "new",
      "created_at": "2026-06-21T10:59:40.610597+00:00",
      "updated_at": "2026-06-21T10:59:40.610597+00:00",
      "user_email": "shaoxiqian@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "channel": "lark",
      "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_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 2,
          "matched_terms": [
            "operator",
            "pd"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "scan",
          "sql",
          "执行计划"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0864,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 10,
          "output_tokens": 1630,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 16503,
          "cost_amount": 0.08636625
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-ef0b9253-8071-4f54-bca6-2c81aa168159",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-ef0b9253-8071-4f54-bca6-2c81aa168159",
      "workspace_lifecycle": "new",
      "created_at": "2026-06-21T02:36:11.493972+00:00",
      "updated_at": "2026-06-21T02:36:11.493972+00:00",
      "user_email": "shaoxiqian@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "channel": "lark",
      "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": [
          "index",
          "sql"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0817,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 10,
          "output_tokens": 1237,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 16825,
          "cost_amount": 0.08167875
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    }
  ],
  "updated_existing_workspaces": [
    {
      "workspace_id": "ws-1781598701127-da28e5bfa",
      "title": "tikv自动巡检",
      "url": "https://investibook.com/workspace/ws-1781598701127-da28e5bfa",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-16T08:31:41.127057+00:00",
      "updated_at": "2026-06-16T08:31:54.328108+00:00",
      "user_email": "lingtao.li@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
      "channel": "cli",
      "scenario_group": "non_diagnosis",
      "scenario_category": "inspection_or_report_generation",
      "scenario_category_counts": {
        "inspection_or_report_generation": 1
      },
      "scenario_confidence": 0.78,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 3,
          "matched_terms": [
            "tikv"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "指标",
            "每日"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "daily inspection",
          "inspection",
          "report",
          "巡检",
          "报告"
        ],
        "message_count_used": 53,
        "review_required": false
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.7591,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 0,
          "output_tokens": 57,
          "reasoning_tokens": 0,
          "cache_read_tokens": 5356,
          "cache_write_tokens": 4,
          "cost_amount": 0.7591362000000021
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1781962254752-8c7e3f595",
      "title": "O11Y-2594350",
      "url": "https://investibook.com/workspace/ws-1781962254752-8c7e3f595",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-20T13:30:54.752554+00:00",
      "updated_at": "2026-06-20T13:32:31.160760+00:00",
      "user_email": "wenxuan.zhang@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "backup_or_restore",
      "scenario_category_counts": {
        "backup_or_restore": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "br",
          "恢复"
        ],
        "message_count_used": 5,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.6835,
        "message_count": 6,
        "user_message_count": 3,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 13149,
          "output_tokens": 526,
          "reasoning_tokens": 0,
          "cache_read_tokens": 52181,
          "cache_write_tokens": 0,
          "cost_amount": 0.7307771999999999
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "ws-1782026164544-352a04f3f",
      "title": "",
      "url": "https://investibook.com/workspace/ws-1782026164544-352a04f3f",
      "workspace_lifecycle": "updated_existing",
      "created_at": "",
      "updated_at": "",
      "user_email": "mohangjie@pingcap.com",
      "team_path": "APAC Business Group / Customer Success & Alliances",
      "team": "Customer Success & Alliances",
      "channel": "web",
      "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": 0,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.4812,
        "message_count": 0,
        "user_message_count": 0,
        "assistant_message_count": 0,
        "token_usage": {
          "interaction_records": 11,
          "input_tokens": 1,
          "output_tokens": 508,
          "reasoning_tokens": 0,
          "cache_read_tokens": 32882,
          "cache_write_tokens": 8960,
          "cost_amount": 0.48122415000000013
        },
        "message_categories": {}
      }
    },
    {
      "workspace_id": "ws-1782028669134-52775959c",
      "title": "",
      "url": "https://investibook.com/workspace/ws-1782028669134-52775959c",
      "workspace_lifecycle": "updated_existing",
      "created_at": "",
      "updated_at": "",
      "user_email": "mohangjie@pingcap.com",
      "team_path": "APAC Business Group / Customer Success & Alliances",
      "team": "Customer Success & Alliances",
      "channel": "web",
      "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": 0,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.4155,
        "message_count": 0,
        "user_message_count": 0,
        "assistant_message_count": 0,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 642,
          "output_tokens": 2013,
          "reasoning_tokens": 0,
          "cache_read_tokens": 34292,
          "cache_write_tokens": 345,
          "cost_amount": 0.4174525499999999
        },
        "message_categories": {}
      }
    },
    {
      "workspace_id": "ws-1781962254752-8c7e3f595",
      "title": "O11Y-2594350",
      "url": "https://investibook.com/workspace/ws-1781962254752-8c7e3f595",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-20T13:30:54.752554+00:00",
      "updated_at": "2026-06-20T13:32:31.160760+00:00",
      "user_email": "wenxuan.zhang@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "backup_or_restore",
      "scenario_category_counts": {
        "backup_or_restore": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "br",
          "恢复"
        ],
        "message_count_used": 5,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0473,
        "message_count": 6,
        "user_message_count": 3,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 13149,
          "output_tokens": 526,
          "reasoning_tokens": 0,
          "cache_read_tokens": 52181,
          "cache_write_tokens": 0,
          "cost_amount": 0.7307771999999999
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "ws-1782028669134-52775959c",
      "title": "",
      "url": "https://investibook.com/workspace/ws-1782028669134-52775959c",
      "workspace_lifecycle": "updated_existing",
      "created_at": "",
      "updated_at": "",
      "user_email": "",
      "team_path": "",
      "team": "",
      "channel": "evidence-postpass",
      "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": 0,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0019,
        "message_count": 0,
        "user_message_count": 0,
        "assistant_message_count": 0,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 642,
          "output_tokens": 2013,
          "reasoning_tokens": 0,
          "cache_read_tokens": 34292,
          "cache_write_tokens": 345,
          "cost_amount": 0.4174525499999999
        },
        "message_categories": {}
      }
    }
  ],
  "all_changed_workspaces": [
    {
      "workspace_id": "ws-1781598701127-da28e5bfa",
      "title": "tikv自动巡检",
      "url": "https://investibook.com/workspace/ws-1781598701127-da28e5bfa",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-16T08:31:41.127057+00:00",
      "updated_at": "2026-06-16T08:31:54.328108+00:00",
      "user_email": "lingtao.li@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
      "channel": "cli",
      "scenario_group": "non_diagnosis",
      "scenario_category": "inspection_or_report_generation",
      "scenario_category_counts": {
        "inspection_or_report_generation": 1
      },
      "scenario_confidence": 0.78,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 3,
          "matched_terms": [
            "tikv"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "指标",
            "每日"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "daily inspection",
          "inspection",
          "report",
          "巡检",
          "报告"
        ],
        "message_count_used": 53,
        "review_required": false
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.7591,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 0,
          "output_tokens": 57,
          "reasoning_tokens": 0,
          "cache_read_tokens": 5356,
          "cache_write_tokens": 4,
          "cost_amount": 0.7591362000000021
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-94f5b19d-15a0-4f4f-ab3d-646a599219d0",
      "title": "Lark TCID-12817",
      "url": "https://investibook.com/workspace/lark-ws-94f5b19d-15a0-4f4f-ab3d-646a599219d0",
      "workspace_lifecycle": "new",
      "created_at": "2026-06-21T02:27:18.700935+00:00",
      "updated_at": "2026-06-21T02:27:18.700935+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "transaction_or_lock_contention",
      "scenario_category_counts": {
        "transaction_or_lock_contention": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "mvcc"
        ],
        "message_count_used": 5,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.7227,
        "message_count": 12,
        "user_message_count": 4,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 27145,
          "output_tokens": 3173,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 68141,
          "cost_amount": 0.82228095
        },
        "message_categories": {
          "产出物迭代": 1,
          "诊断启动": 2,
          "解释追问": 1
        }
      }
    },
    {
      "workspace_id": "ws-1781962254752-8c7e3f595",
      "title": "O11Y-2594350",
      "url": "https://investibook.com/workspace/ws-1781962254752-8c7e3f595",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-20T13:30:54.752554+00:00",
      "updated_at": "2026-06-20T13:32:31.160760+00:00",
      "user_email": "wenxuan.zhang@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "backup_or_restore",
      "scenario_category_counts": {
        "backup_or_restore": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "br",
          "恢复"
        ],
        "message_count_used": 5,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.6835,
        "message_count": 6,
        "user_message_count": 3,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 13149,
          "output_tokens": 526,
          "reasoning_tokens": 0,
          "cache_read_tokens": 52181,
          "cache_write_tokens": 0,
          "cost_amount": 0.7307771999999999
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "ws-1782026164544-352a04f3f",
      "title": "",
      "url": "https://investibook.com/workspace/ws-1782026164544-352a04f3f",
      "workspace_lifecycle": "updated_existing",
      "created_at": "",
      "updated_at": "",
      "user_email": "mohangjie@pingcap.com",
      "team_path": "APAC Business Group / Customer Success & Alliances",
      "team": "Customer Success & Alliances",
      "channel": "web",
      "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": 0,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.4812,
        "message_count": 0,
        "user_message_count": 0,
        "assistant_message_count": 0,
        "token_usage": {
          "interaction_records": 11,
          "input_tokens": 1,
          "output_tokens": 508,
          "reasoning_tokens": 0,
          "cache_read_tokens": 32882,
          "cache_write_tokens": 8960,
          "cost_amount": 0.48122415000000013
        },
        "message_categories": {}
      }
    },
    {
      "workspace_id": "ws-1782028669134-52775959c",
      "title": "",
      "url": "https://investibook.com/workspace/ws-1782028669134-52775959c",
      "workspace_lifecycle": "updated_existing",
      "created_at": "",
      "updated_at": "",
      "user_email": "mohangjie@pingcap.com",
      "team_path": "APAC Business Group / Customer Success & Alliances",
      "team": "Customer Success & Alliances",
      "channel": "web",
      "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": 0,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.4155,
        "message_count": 0,
        "user_message_count": 0,
        "assistant_message_count": 0,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 642,
          "output_tokens": 2013,
          "reasoning_tokens": 0,
          "cache_read_tokens": 34292,
          "cache_write_tokens": 345,
          "cost_amount": 0.4174525499999999
        },
        "message_categories": {}
      }
    },
    {
      "workspace_id": "lark-ws-f8694cb7-8b79-4aa6-bd83-c95de98160a8",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-f8694cb7-8b79-4aa6-bd83-c95de98160a8",
      "workspace_lifecycle": "new",
      "created_at": "2026-06-21T02:06:42.269138+00:00",
      "updated_at": "2026-06-21T02:06:42.269138+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "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_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "provider",
            "region"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "digest",
          "query"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1644,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1304,
          "reasoning_tokens": 0,
          "cache_read_tokens": 25593,
          "cache_write_tokens": 2927,
          "cost_amount": 0.1643592
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-94f5b19d-15a0-4f4f-ab3d-646a599219d0",
      "title": "Lark TCID-12817",
      "url": "https://investibook.com/workspace/lark-ws-94f5b19d-15a0-4f4f-ab3d-646a599219d0",
      "workspace_lifecycle": "new",
      "created_at": "2026-06-21T02:27:18.700935+00:00",
      "updated_at": "2026-06-21T02:27:18.700935+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "transaction_or_lock_contention",
      "scenario_category_counts": {
        "transaction_or_lock_contention": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "mvcc"
        ],
        "message_count_used": 5,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0996,
        "message_count": 12,
        "user_message_count": 4,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 27145,
          "output_tokens": 3173,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 68141,
          "cost_amount": 0.82228095
        },
        "message_categories": {
          "产出物迭代": 1,
          "诊断启动": 2,
          "解释追问": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-b167cbd2-4024-42d7-ac05-c02d4c6d6cce",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-b167cbd2-4024-42d7-ac05-c02d4c6d6cce",
      "workspace_lifecycle": "new",
      "created_at": "2026-06-21T10:59:40.610597+00:00",
      "updated_at": "2026-06-21T10:59:40.610597+00:00",
      "user_email": "shaoxiqian@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "channel": "lark",
      "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_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 2,
          "matched_terms": [
            "operator",
            "pd"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "scan",
          "sql",
          "执行计划"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0864,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 10,
          "output_tokens": 1630,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 16503,
          "cost_amount": 0.08636625
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-ef0b9253-8071-4f54-bca6-2c81aa168159",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-ef0b9253-8071-4f54-bca6-2c81aa168159",
      "workspace_lifecycle": "new",
      "created_at": "2026-06-21T02:36:11.493972+00:00",
      "updated_at": "2026-06-21T02:36:11.493972+00:00",
      "user_email": "shaoxiqian@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "channel": "lark",
      "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": [
          "index",
          "sql"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0817,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 10,
          "output_tokens": 1237,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 16825,
          "cost_amount": 0.08167875
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "ws-1781962254752-8c7e3f595",
      "title": "O11Y-2594350",
      "url": "https://investibook.com/workspace/ws-1781962254752-8c7e3f595",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-20T13:30:54.752554+00:00",
      "updated_at": "2026-06-20T13:32:31.160760+00:00",
      "user_email": "wenxuan.zhang@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "backup_or_restore",
      "scenario_category_counts": {
        "backup_or_restore": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "br",
          "恢复"
        ],
        "message_count_used": 5,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0473,
        "message_count": 6,
        "user_message_count": 3,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 13149,
          "output_tokens": 526,
          "reasoning_tokens": 0,
          "cache_read_tokens": 52181,
          "cache_write_tokens": 0,
          "cost_amount": 0.7307771999999999
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "ws-1782028669134-52775959c",
      "title": "",
      "url": "https://investibook.com/workspace/ws-1782028669134-52775959c",
      "workspace_lifecycle": "updated_existing",
      "created_at": "",
      "updated_at": "",
      "user_email": "",
      "team_path": "",
      "team": "",
      "channel": "evidence-postpass",
      "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": 0,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0019,
        "message_count": 0,
        "user_message_count": 0,
        "assistant_message_count": 0,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 642,
          "output_tokens": 2013,
          "reasoning_tokens": 0,
          "cache_read_tokens": 34292,
          "cache_write_tokens": 345,
          "cost_amount": 0.4174525499999999
        },
        "message_categories": {}
      }
    }
  ]
}
