{
  "date": "2026-08-25",
  "timezone": "Asia/Shanghai",
  "window_start": "2026-08-25T00:00:00+08:00",
  "window_end": "2026-08-26T00:00:00+08:00",
  "granularity": "daily",
  "data_status": "complete",
  "source": {
    "kind": "grafana_prometheus_and_prod_sqlite",
    "grafana_datasource": "DevOps-prometheus",
    "grafana_datasource_id": 80,
    "prometheus_labels": {
      "cluster": "prod-devops",
      "namespace": "investibook",
      "job": "backend",
      "prometheus": "monitoring/o11y-vmagent"
    },
    "prod_backend_sqlite": "/data/db/investibook.db",
    "notes": [
      "Cost comes from prod SQLite interaction_token_usage with runtime-aware accounting: OpenCode ses_* rows use cumulative session deltas; PI UUID and image-parse rows use per-row increments.",
      "workspace_count in summary is cost-derived distinct positive-cost workspaces.",
      "Prometheus is used for ACP interaction counts only; investigatory PI sessions made investibook_acp_session_cost unsuitable as the cost source for mixed-runtime weekly reporting.",
      "message categories are rule-based user-message classifications.",
      "scenario labels are added to split daily workspace_changes rows."
    ]
  },
  "summary": {
    "total_cost": 40.3348,
    "total_acp_interactions": 106,
    "active_users": 15,
    "workspace_count": 29,
    "created_workspace_count": 27,
    "new_workspace_count": 28,
    "updated_existing_workspace_count": 4,
    "changed_workspace_count": 32,
    "message_count": 248,
    "user_message_count": 107,
    "assistant_message_count": 133,
    "unknown_user_count": 0,
    "unknown_cost": 0.0
  },
  "teams": [
    {
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "cost": 18.9652,
      "acp_interactions": 21,
      "workspace_count": 5,
      "active_users": 3,
      "message_count": 49,
      "user_message_count": 22,
      "cost_per_ws": 3.793,
      "cost_per_acp": 0.9031,
      "acp_per_ws": 4.2,
      "message_per_ws": 9.8,
      "message_per_acp": 2.3333,
      "correction_message_ratio": null
    },
    {
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "cost": 7.8856,
      "acp_interactions": 22,
      "workspace_count": 4,
      "active_users": 3,
      "message_count": 62,
      "user_message_count": 30,
      "cost_per_ws": 1.9714,
      "cost_per_acp": 0.3584,
      "acp_per_ws": 5.5,
      "message_per_ws": 15.5,
      "message_per_acp": 2.8182,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "cost": 4.4786,
      "acp_interactions": 35,
      "workspace_count": 2,
      "active_users": 1,
      "message_count": 146,
      "user_message_count": 70,
      "cost_per_ws": 2.2393,
      "cost_per_acp": 0.128,
      "acp_per_ws": 17.5,
      "message_per_ws": 73.0,
      "message_per_acp": 4.1714,
      "correction_message_ratio": null
    },
    {
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "team": "Technical Account Management",
      "cost": 3.4824,
      "acp_interactions": 11,
      "workspace_count": 7,
      "active_users": 3,
      "message_count": 32,
      "user_message_count": 11,
      "cost_per_ws": 0.4975,
      "cost_per_acp": 0.3166,
      "acp_per_ws": 1.5714,
      "message_per_ws": 4.5714,
      "message_per_acp": 2.9091,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Service Orchestration Engineering / Data Integration",
      "team": "Data Integration",
      "cost": 2.3159,
      "acp_interactions": 5,
      "workspace_count": 4,
      "active_users": 1,
      "message_count": 15,
      "user_message_count": 5,
      "cost_per_ws": 0.579,
      "cost_per_acp": 0.4632,
      "acp_per_ws": 1.25,
      "message_per_ws": 3.75,
      "message_per_acp": 3.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "cost": 1.6625,
      "acp_interactions": 1,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 2,
      "user_message_count": 1,
      "cost_per_ws": 1.6625,
      "cost_per_acp": 1.6625,
      "acp_per_ws": 1.0,
      "message_per_ws": 2.0,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
      "cost": 0.7626,
      "acp_interactions": 2,
      "workspace_count": 2,
      "active_users": 1,
      "message_count": 4,
      "user_message_count": 2,
      "cost_per_ws": 0.3813,
      "cost_per_acp": 0.3813,
      "acp_per_ws": 1.0,
      "message_per_ws": 2.0,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "cost": 0.6611,
      "acp_interactions": 8,
      "workspace_count": 3,
      "active_users": 1,
      "message_count": 24,
      "user_message_count": 8,
      "cost_per_ws": 0.2204,
      "cost_per_acp": 0.0826,
      "acp_per_ws": 2.6667,
      "message_per_ws": 8.0,
      "message_per_acp": 3.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Service Orchestration Engineering / Global Control",
      "team": "Global Control",
      "cost": 0.121,
      "acp_interactions": 1,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 3,
      "user_message_count": 1,
      "cost_per_ws": 0.121,
      "cost_per_acp": 0.121,
      "acp_per_ws": 1.0,
      "message_per_ws": 3.0,
      "message_per_acp": 3.0,
      "correction_message_ratio": null
    }
  ],
  "users": [
    {
      "user_email": "chenqingjing@pingcap.com",
      "name": "Kenny Chan",
      "en_name": "",
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 14.5753,
      "acp_interactions": 11,
      "workspace_count": 2,
      "message_count": 26,
      "user_message_count": 12,
      "channel_breakdown": {
        "web": 11
      },
      "frequency_bucket": "高频",
      "depth_bucket": "高轮次",
      "behavior_mode": "高频高轮次",
      "avg_acp_per_ws": 5.5
    },
    {
      "user_email": "shigeyuki.fujishima@pingcap.com",
      "name": "Shigeyuki Fujishima",
      "en_name": "Shigeyuki Fujishima",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 4.5715,
      "acp_interactions": 8,
      "workspace_count": 1,
      "message_count": 18,
      "user_message_count": 8,
      "channel_breakdown": {
        "web": 8
      },
      "frequency_bucket": "低频",
      "depth_bucket": "高轮次",
      "behavior_mode": "低频高轮次",
      "avg_acp_per_ws": 8.0
    },
    {
      "user_email": "weizhin.lim@pingcap.com",
      "name": "Lim Wei Zhin",
      "en_name": "Lim Wei Zhin",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 4.4786,
      "acp_interactions": 35,
      "workspace_count": 2,
      "message_count": 73,
      "user_message_count": 35,
      "channel_breakdown": {
        "lark": 3,
        "web": 32
      },
      "frequency_bucket": "高频",
      "depth_bucket": "高轮次",
      "behavior_mode": "高频高轮次",
      "avg_acp_per_ws": 17.5
    },
    {
      "user_email": "lang.zhu@pingcap.com",
      "name": "祝浪",
      "en_name": "Peter Zhu",
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 3.3785,
      "acp_interactions": 7,
      "workspace_count": 2,
      "message_count": 16,
      "user_message_count": 7,
      "channel_breakdown": {
        "web": 7
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 3.5
    },
    {
      "user_email": "takahiko.miyasaka@pingcap.com",
      "name": "Miyasaka Takahiko",
      "en_name": "Takahiko Miyasaka",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 3.1531,
      "acp_interactions": 13,
      "workspace_count": 2,
      "message_count": 26,
      "user_message_count": 13,
      "channel_breakdown": {
        "web": 13
      },
      "frequency_bucket": "高频",
      "depth_bucket": "高轮次",
      "behavior_mode": "高频高轮次",
      "avg_acp_per_ws": 6.5
    },
    {
      "user_email": "cong.cao@pingcap.com",
      "name": "曹聪",
      "en_name": "Cong Cao",
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "team": "Technical Account Management",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 3.0756,
      "acp_interactions": 9,
      "workspace_count": 5,
      "message_count": 27,
      "user_message_count": 9,
      "channel_breakdown": {
        "lark": 9
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 1.8
    },
    {
      "user_email": "jiangjianyuan@pingcap.com",
      "name": "蒋建元",
      "en_name": "",
      "team_path": "Engineering Group / Service Orchestration Engineering / Data Integration",
      "team": "Data Integration",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 2.3159,
      "acp_interactions": 5,
      "workspace_count": 4,
      "message_count": 15,
      "user_message_count": 5,
      "channel_breakdown": {
        "lark": 5
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 1.25
    },
    {
      "user_email": "debin.jia@pingcap.com",
      "name": "贾德宾",
      "en_name": "Derek Jia",
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 1.6625,
      "acp_interactions": 1,
      "workspace_count": 1,
      "message_count": 2,
      "user_message_count": 1,
      "channel_breakdown": {
        "web": 1
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 1.0
    },
    {
      "user_email": "jianghongmei@pingcap.com",
      "name": "江红梅",
      "en_name": "Hongmei Jiang",
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 1.0114,
      "acp_interactions": 3,
      "workspace_count": 1,
      "message_count": 7,
      "user_message_count": 3,
      "channel_breakdown": {
        "web": 3
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 3.0
    },
    {
      "user_email": "shenjing.zhao@pingcap.com",
      "name": "赵沈晶",
      "en_name": "",
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.7626,
      "acp_interactions": 2,
      "workspace_count": 2,
      "message_count": 4,
      "user_message_count": 2,
      "channel_breakdown": {
        "web": 2
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 1.0
    },
    {
      "user_email": "shaoxiqian@pingcap.com",
      "name": "邵希茜",
      "en_name": "Anita Shao",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.6611,
      "acp_interactions": 8,
      "workspace_count": 3,
      "message_count": 24,
      "user_message_count": 8,
      "channel_breakdown": {
        "lark": 8
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 2.6667
    },
    {
      "user_email": "peiliang.liu@pingcap.com",
      "name": "刘培梁",
      "en_name": "Jasper Liu",
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "team": "Technical Account Management",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.3281,
      "acp_interactions": 1,
      "workspace_count": 1,
      "message_count": 3,
      "user_message_count": 1,
      "channel_breakdown": {
        "lark": 1
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 1.0
    },
    {
      "user_email": "qiaoxinke@pingcap.com",
      "name": "乔心轲",
      "en_name": "Xinke Qiao",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.161,
      "acp_interactions": 1,
      "workspace_count": 1,
      "message_count": 2,
      "user_message_count": 1,
      "channel_breakdown": {
        "web": 1
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 1.0
    },
    {
      "user_email": "zhitao.chen@pingcap.com",
      "name": "陈志涛",
      "en_name": "Theo Chen",
      "team_path": "Engineering Group / Service Orchestration Engineering / Global Control",
      "team": "Global Control",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.121,
      "acp_interactions": 1,
      "workspace_count": 1,
      "message_count": 3,
      "user_message_count": 1,
      "channel_breakdown": {
        "lark": 1
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 1.0
    },
    {
      "user_email": "brian.w@pingcap.com",
      "name": "张建伟",
      "en_name": "Brian.Zhang",
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "team": "Technical Account Management",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.0787,
      "acp_interactions": 1,
      "workspace_count": 1,
      "message_count": 2,
      "user_message_count": 1,
      "channel_breakdown": {
        "web": 1
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 1.0
    }
  ],
  "message_categories": [
    {
      "category": "查询纠偏",
      "user_message_count": 4,
      "share": 0.037383,
      "estimated_cost_by_turn": 1.5078,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 215.0,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "产出物迭代",
      "user_message_count": 5,
      "share": 0.046729,
      "estimated_cost_by_turn": 1.8848,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 54.8,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "Ad hoc 查询",
      "user_message_count": 55,
      "share": 0.514019,
      "estimated_cost_by_turn": 20.7328,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 106.04,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "诊断启动",
      "user_message_count": 6,
      "share": 0.056075,
      "estimated_cost_by_turn": 2.2618,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 163.0,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "解释追问",
      "user_message_count": 7,
      "share": 0.065421,
      "estimated_cost_by_turn": 2.6387,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 26.71,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "流程控制/确认",
      "user_message_count": 12,
      "share": 0.11215,
      "estimated_cost_by_turn": 4.5235,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 837.25,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "方法论/能力咨询",
      "user_message_count": 1,
      "share": 0.009346,
      "estimated_cost_by_turn": 0.377,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 57.0,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "背景补充",
      "user_message_count": 17,
      "share": 0.158879,
      "estimated_cost_by_turn": 6.4083,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 129.47,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    }
  ],
  "unmatched_users": [],
  "top_changed_workspaces": [
    {
      "workspace_id": "ws-1787638960509-1eda55291",
      "title": "Cluster 10198021976582142638",
      "workspace_lifecycle": "new",
      "user_email": "chenqingjing@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "cost": 11.7833,
      "message_count": 21,
      "user_message_count": 10
    },
    {
      "workspace_id": "ws-1787637185313-f4cf399a2",
      "title": "mercari TCID-13086",
      "workspace_lifecycle": "new",
      "user_email": "shigeyuki.fujishima@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "scenario_group": "diagnosis",
      "scenario_category": "memory_or_oom_pressure",
      "cost": 4.5715,
      "message_count": 18,
      "user_message_count": 8
    },
    {
      "workspace_id": "lark-ws-527c5e62-f0ba-41fc-9bdd-b278962fce6d",
      "title": "Lark chat",
      "workspace_lifecycle": "new",
      "user_email": "weizhin.lim@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "scenario_group": "diagnosis",
      "scenario_category": "cdc_or_replication_lag",
      "cost": 3.7083,
      "message_count": 51,
      "user_message_count": 25
    },
    {
      "workspace_id": "ws-1787637762639-1b03fd9be",
      "title": "TCID-13085",
      "workspace_lifecycle": "new",
      "user_email": "lang.zhu@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "cost": 2.9891,
      "message_count": 11,
      "user_message_count": 5
    },
    {
      "workspace_id": "ws-1787641617955-c4cd4dee3",
      "title": "TCOC-5862",
      "workspace_lifecycle": "new",
      "user_email": "chenqingjing@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "scenario_group": "diagnosis",
      "scenario_category": "backup_or_restore",
      "cost": 2.792,
      "message_count": 5,
      "user_message_count": 2
    },
    {
      "workspace_id": "ws-1786675190560-bdeb83252",
      "title": "JPID-10224 PayPay application timeout",
      "workspace_lifecycle": "updated_existing",
      "user_email": "takahiko.miyasaka@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "cost": 2.1513,
      "message_count": 16,
      "user_message_count": 8
    },
    {
      "workspace_id": "ws-1787619377215-3da2fb8e3",
      "title": "ap-east-1-f01 这个essential cluster resource",
      "workspace_lifecycle": "new",
      "user_email": "debin.jia@pingcap.com",
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "scenario_group": "diagnosis",
      "scenario_category": "resource_control_or_capacity",
      "cost": 1.6625,
      "message_count": 2,
      "user_message_count": 1
    },
    {
      "workspace_id": "lark-ws-9e1a46fa-4041-47bb-9e00-a482402e05b9",
      "title": "Lark chat",
      "workspace_lifecycle": "new",
      "user_email": "cong.cao@pingcap.com",
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "cost": 1.1984,
      "message_count": 3,
      "user_message_count": 1
    },
    {
      "workspace_id": "ws-1787656067359-1d1363fe6",
      "title": "TCID-13088",
      "workspace_lifecycle": "new",
      "user_email": "jianghongmei@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "cost": 1.0114,
      "message_count": 7,
      "user_message_count": 3
    },
    {
      "workspace_id": "ws-1787185279628-e5ec5cc85",
      "title": "TCID-13060 Fujitsu アップグレード切り戻し相談",
      "workspace_lifecycle": "updated_existing",
      "user_email": "takahiko.miyasaka@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "scenario_group": "diagnosis",
      "scenario_category": "cdc_or_replication_lag",
      "cost": 0.9897,
      "message_count": 10,
      "user_message_count": 5
    },
    {
      "workspace_id": "lark-ws-2450c9b2-9a38-4f06-9dc4-4a3330fc8710",
      "title": "Lark chat",
      "workspace_lifecycle": "new",
      "user_email": "cong.cao@pingcap.com",
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "scenario_group": "diagnosis",
      "scenario_category": "transaction_or_lock_contention",
      "cost": 0.7578,
      "message_count": 9,
      "user_message_count": 3
    },
    {
      "workspace_id": "lark-ws-2f1d2be7-cc2b-4aa4-9001-e344e9e6e8fa",
      "title": "Lark O11Y-2647202",
      "workspace_lifecycle": "new",
      "user_email": "cong.cao@pingcap.com",
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "scenario_group": "diagnosis",
      "scenario_category": "backup_or_restore",
      "cost": 0.7557,
      "message_count": 6,
      "user_message_count": 2
    },
    {
      "workspace_id": "lark-ws-9a3853dc-2ccb-4c44-a7b7-0958ed040dbb",
      "title": "Lark O11Y-2646789",
      "workspace_lifecycle": "new",
      "user_email": "jiangjianyuan@pingcap.com",
      "team_path": "Engineering Group / Service Orchestration Engineering / Data Integration",
      "scenario_group": "non_diagnosis",
      "scenario_category": "support_case_triage_or_customer_response",
      "cost": 0.6506,
      "message_count": 6,
      "user_message_count": 2
    },
    {
      "workspace_id": "lark-ws-e7b58068-f248-4afe-9c81-d4fc6933029f",
      "title": "Lark O11Y-2646831",
      "workspace_lifecycle": "new",
      "user_email": "jiangjianyuan@pingcap.com",
      "team_path": "Engineering Group / Service Orchestration Engineering / Data Integration",
      "scenario_group": "non_diagnosis",
      "scenario_category": "support_case_triage_or_customer_response",
      "cost": 0.6314,
      "message_count": 3,
      "user_message_count": 1
    },
    {
      "workspace_id": "lark-ws-ec6c6299-c61c-4a90-8ed6-fe3c1025b090",
      "title": "Lark O11Y-2646732",
      "workspace_lifecycle": "new",
      "user_email": "jiangjianyuan@pingcap.com",
      "team_path": "Engineering Group / Service Orchestration Engineering / Data Integration",
      "scenario_group": "non_diagnosis",
      "scenario_category": "support_case_triage_or_customer_response",
      "cost": 0.6209,
      "message_count": 3,
      "user_message_count": 1
    },
    {
      "workspace_id": "lark-ws-ddfbe503-bc99-4948-a844-9688f5006c66",
      "title": "Lark chat",
      "workspace_lifecycle": "new",
      "user_email": "weizhin.lim@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "cost": 0.6119,
      "message_count": 22,
      "user_message_count": 10
    },
    {
      "workspace_id": "lark-ws-4a9e7f66-ac96-4b28-96c9-0956adf78f63",
      "title": "Lark O11Y-2646845",
      "workspace_lifecycle": "new",
      "user_email": "jiangjianyuan@pingcap.com",
      "team_path": "Engineering Group / Service Orchestration Engineering / Data Integration",
      "scenario_group": "non_diagnosis",
      "scenario_category": "support_case_triage_or_customer_response",
      "cost": 0.413,
      "message_count": 3,
      "user_message_count": 1
    },
    {
      "workspace_id": "ws-1787640886861-91c3fcaf3",
      "title": "未命名工作空间",
      "workspace_lifecycle": "new",
      "user_email": "shenjing.zhao@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "cost": 0.3998,
      "message_count": 2,
      "user_message_count": 1
    },
    {
      "workspace_id": "lark-ws-a9d9b1ea-7b39-429f-9d42-7c9e50f51fe2",
      "title": "Lark chat",
      "workspace_lifecycle": "new",
      "user_email": "shaoxiqian@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "cost": 0.3921,
      "message_count": 12,
      "user_message_count": 4
    },
    {
      "workspace_id": "ws-1787647568516-ff0a63f0b",
      "title": "TCOC-5864",
      "workspace_lifecycle": "new",
      "user_email": "lang.zhu@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "cost": 0.3893,
      "message_count": 5,
      "user_message_count": 2
    }
  ],
  "charts": {
    "daily_cost_acp": [
      {
        "date": "2026-08-25",
        "cost": 40.3348,
        "acp_interactions": 106,
        "workspace_count": 29,
        "active_users": 15
      }
    ],
    "team_cost_bar": [
      {
        "team": "Advanced Intelligent Support",
        "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
        "cost": 18.9652,
        "acp_interactions": 21,
        "workspace_count": 5,
        "active_users": 3
      },
      {
        "team": "Technical Service",
        "team_path": "Japan Business Group / Technical Service",
        "cost": 7.8856,
        "acp_interactions": 22,
        "workspace_count": 4,
        "active_users": 3
      },
      {
        "team": "Intelligent Support",
        "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
        "cost": 4.4786,
        "acp_interactions": 35,
        "workspace_count": 2,
        "active_users": 1
      },
      {
        "team": "Technical Account Management",
        "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
        "cost": 3.4824,
        "acp_interactions": 11,
        "workspace_count": 7,
        "active_users": 3
      },
      {
        "team": "Data Integration",
        "team_path": "Engineering Group / Service Orchestration Engineering / Data Integration",
        "cost": 2.3159,
        "acp_interactions": 5,
        "workspace_count": 4,
        "active_users": 1
      },
      {
        "team": "KV Service",
        "team_path": "Engineering Group / Storage Service Engineering / KV Service",
        "cost": 1.6625,
        "acp_interactions": 1,
        "workspace_count": 1,
        "active_users": 1
      },
      {
        "team": "Observability & Diagnostics Service",
        "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
        "cost": 0.7626,
        "acp_interactions": 2,
        "workspace_count": 2,
        "active_users": 1
      },
      {
        "team": "Efficiency & Quality",
        "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
        "cost": 0.6611,
        "acp_interactions": 8,
        "workspace_count": 3,
        "active_users": 1
      },
      {
        "team": "Global Control",
        "team_path": "Engineering Group / Service Orchestration Engineering / Global Control",
        "cost": 0.121,
        "acp_interactions": 1,
        "workspace_count": 1,
        "active_users": 1
      }
    ],
    "team_ratio_scatter": [
      {
        "team": "Advanced Intelligent Support",
        "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
        "x": 4.2,
        "y": 0.9031,
        "size": 5,
        "cost": 18.9652
      },
      {
        "team": "Technical Service",
        "team_path": "Japan Business Group / Technical Service",
        "x": 5.5,
        "y": 0.3584,
        "size": 4,
        "cost": 7.8856
      },
      {
        "team": "Intelligent Support",
        "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
        "x": 17.5,
        "y": 0.128,
        "size": 2,
        "cost": 4.4786
      },
      {
        "team": "Technical Account Management",
        "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
        "x": 1.5714,
        "y": 0.3166,
        "size": 7,
        "cost": 3.4824
      },
      {
        "team": "Data Integration",
        "team_path": "Engineering Group / Service Orchestration Engineering / Data Integration",
        "x": 1.25,
        "y": 0.4632,
        "size": 4,
        "cost": 2.3159
      },
      {
        "team": "KV Service",
        "team_path": "Engineering Group / Storage Service Engineering / KV Service",
        "x": 1.0,
        "y": 1.6625,
        "size": 1,
        "cost": 1.6625
      },
      {
        "team": "Observability & Diagnostics Service",
        "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
        "x": 1.0,
        "y": 0.3813,
        "size": 2,
        "cost": 0.7626
      },
      {
        "team": "Efficiency & Quality",
        "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
        "x": 2.6667,
        "y": 0.0826,
        "size": 3,
        "cost": 0.6611
      },
      {
        "team": "Global Control",
        "team_path": "Engineering Group / Service Orchestration Engineering / Global Control",
        "x": 1.0,
        "y": 0.121,
        "size": 1,
        "cost": 0.121
      }
    ],
    "message_category_stack": [
      {
        "team": "Advanced Intelligent Support",
        "category": "Ad hoc 查询",
        "count": 9
      },
      {
        "team": "Advanced Intelligent Support",
        "category": "产出物迭代",
        "count": 2
      },
      {
        "team": "Advanced Intelligent Support",
        "category": "流程控制/确认",
        "count": 6
      },
      {
        "team": "Advanced Intelligent Support",
        "category": "背景补充",
        "count": 3
      },
      {
        "team": "Advanced Intelligent Support",
        "category": "解释追问",
        "count": 2
      },
      {
        "team": "Technical Service",
        "category": "Ad hoc 查询",
        "count": 20
      },
      {
        "team": "Technical Service",
        "category": "产出物迭代",
        "count": 2
      },
      {
        "team": "Technical Service",
        "category": "方法论/能力咨询",
        "count": 1
      },
      {
        "team": "Technical Service",
        "category": "查询纠偏",
        "count": 4
      },
      {
        "team": "Technical Service",
        "category": "背景补充",
        "count": 2
      },
      {
        "team": "Technical Service",
        "category": "诊断启动",
        "count": 1
      },
      {
        "team": "Intelligent Support",
        "category": "Ad hoc 查询",
        "count": 38
      },
      {
        "team": "Intelligent Support",
        "category": "产出物迭代",
        "count": 4
      },
      {
        "team": "Intelligent Support",
        "category": "流程控制/确认",
        "count": 4
      },
      {
        "team": "Intelligent Support",
        "category": "背景补充",
        "count": 16
      },
      {
        "team": "Intelligent Support",
        "category": "解释追问",
        "count": 2
      },
      {
        "team": "Intelligent Support",
        "category": "诊断启动",
        "count": 6
      },
      {
        "team": "Technical Account Management",
        "category": "Ad hoc 查询",
        "count": 5
      },
      {
        "team": "Technical Account Management",
        "category": "背景补充",
        "count": 3
      },
      {
        "team": "Technical Account Management",
        "category": "解释追问",
        "count": 2
      },
      {
        "team": "Technical Account Management",
        "category": "诊断启动",
        "count": 1
      },
      {
        "team": "Data Integration",
        "category": "Ad hoc 查询",
        "count": 3
      },
      {
        "team": "Data Integration",
        "category": "背景补充",
        "count": 1
      },
      {
        "team": "Data Integration",
        "category": "诊断启动",
        "count": 1
      },
      {
        "team": "KV Service",
        "category": "Ad hoc 查询",
        "count": 1
      },
      {
        "team": "Observability & Diagnostics Service",
        "category": "Ad hoc 查询",
        "count": 2
      },
      {
        "team": "Efficiency & Quality",
        "category": "Ad hoc 查询",
        "count": 1
      },
      {
        "team": "Efficiency & Quality",
        "category": "流程控制/确认",
        "count": 4
      },
      {
        "team": "Efficiency & Quality",
        "category": "背景补充",
        "count": 1
      },
      {
        "team": "Efficiency & Quality",
        "category": "解释追问",
        "count": 2
      },
      {
        "team": "Global Control",
        "category": "Ad hoc 查询",
        "count": 1
      }
    ],
    "user_behavior_quadrant": [
      {
        "user_email": "brian.w@pingcap.com",
        "x": 1,
        "y": 1.0,
        "cost": 0.0787,
        "mode": "低频低轮次"
      },
      {
        "user_email": "chenqingjing@pingcap.com",
        "x": 2,
        "y": 5.5,
        "cost": 14.5753,
        "mode": "高频高轮次"
      },
      {
        "user_email": "cong.cao@pingcap.com",
        "x": 5,
        "y": 1.8,
        "cost": 3.0756,
        "mode": "高频低轮次"
      },
      {
        "user_email": "debin.jia@pingcap.com",
        "x": 1,
        "y": 1.0,
        "cost": 1.6625,
        "mode": "低频低轮次"
      },
      {
        "user_email": "jianghongmei@pingcap.com",
        "x": 1,
        "y": 3.0,
        "cost": 1.0114,
        "mode": "低频低轮次"
      },
      {
        "user_email": "jiangjianyuan@pingcap.com",
        "x": 4,
        "y": 1.25,
        "cost": 2.3159,
        "mode": "高频低轮次"
      },
      {
        "user_email": "lang.zhu@pingcap.com",
        "x": 2,
        "y": 3.5,
        "cost": 3.3785,
        "mode": "高频低轮次"
      },
      {
        "user_email": "peiliang.liu@pingcap.com",
        "x": 1,
        "y": 1.0,
        "cost": 0.3281,
        "mode": "低频低轮次"
      },
      {
        "user_email": "qiaoxinke@pingcap.com",
        "x": 1,
        "y": 1.0,
        "cost": 0.161,
        "mode": "低频低轮次"
      },
      {
        "user_email": "shaoxiqian@pingcap.com",
        "x": 3,
        "y": 2.6667,
        "cost": 0.6611,
        "mode": "高频低轮次"
      },
      {
        "user_email": "shenjing.zhao@pingcap.com",
        "x": 2,
        "y": 1.0,
        "cost": 0.7626,
        "mode": "高频低轮次"
      },
      {
        "user_email": "shigeyuki.fujishima@pingcap.com",
        "x": 1,
        "y": 8.0,
        "cost": 4.5715,
        "mode": "低频高轮次"
      },
      {
        "user_email": "takahiko.miyasaka@pingcap.com",
        "x": 2,
        "y": 6.5,
        "cost": 3.1531,
        "mode": "高频高轮次"
      },
      {
        "user_email": "weizhin.lim@pingcap.com",
        "x": 2,
        "y": 17.5,
        "cost": 4.4786,
        "mode": "高频高轮次"
      },
      {
        "user_email": "zhitao.chen@pingcap.com",
        "x": 1,
        "y": 1.0,
        "cost": 0.121,
        "mode": "低频低轮次"
      }
    ]
  },
  "workspace_changes_ref": "workspace_changes.json"
}
