{
  "date": "2026-08-06",
  "timezone": "Asia/Shanghai",
  "window_start": "2026-08-06T00:00:00+08:00",
  "window_end": "2026-08-07T00:00:00+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": 49.8295,
    "total_acp_interactions": 57,
    "active_users": 20,
    "workspace_count": 34,
    "created_workspace_count": 29,
    "new_workspace_count": 31,
    "updated_existing_workspace_count": 9,
    "changed_workspace_count": 40,
    "message_count": 243,
    "user_message_count": 115,
    "assistant_message_count": 121,
    "unknown_user_count": 0,
    "unknown_cost": 0.0
  },
  "teams": [
    {
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "cost": 12.786,
      "acp_interactions": 8,
      "workspace_count": 5,
      "active_users": 4,
      "message_count": 117,
      "user_message_count": 58,
      "cost_per_ws": 2.5572,
      "cost_per_acp": 1.5983,
      "acp_per_ws": 1.6,
      "message_per_ws": 23.4,
      "message_per_acp": 14.625,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "cost": 10.2037,
      "acp_interactions": 26,
      "workspace_count": 8,
      "active_users": 4,
      "message_count": 64,
      "user_message_count": 30,
      "cost_per_ws": 1.2755,
      "cost_per_acp": 0.3925,
      "acp_per_ws": 3.25,
      "message_per_ws": 8.0,
      "message_per_acp": 2.4615,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "cost": 8.6395,
      "acp_interactions": 1,
      "workspace_count": 5,
      "active_users": 2,
      "message_count": 26,
      "user_message_count": 11,
      "cost_per_ws": 1.7279,
      "cost_per_acp": 8.6395,
      "acp_per_ws": 0.2,
      "message_per_ws": 5.2,
      "message_per_acp": 26.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
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      "acp_interactions": 9,
      "workspace_count": 3,
      "active_users": 1,
      "message_count": 24,
      "user_message_count": 12,
      "cost_per_ws": 1.4982,
      "cost_per_acp": 0.4994,
      "acp_per_ws": 3.0,
      "message_per_ws": 8.0,
      "message_per_acp": 2.6667,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
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      "workspace_count": 5,
      "active_users": 1,
      "message_count": 16,
      "user_message_count": 8,
      "cost_per_ws": 0.633,
      "cost_per_acp": 1.5826,
      "acp_per_ws": 0.4,
      "message_per_ws": 3.2,
      "message_per_acp": 8.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "team": "Technical Account Management",
      "cost": 3.0871,
      "acp_interactions": 4,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 10,
      "user_message_count": 5,
      "cost_per_ws": 3.0871,
      "cost_per_acp": 0.7718,
      "acp_per_ws": 4.0,
      "message_per_ws": 10.0,
      "message_per_acp": 2.5,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
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      "acp_interactions": 0,
      "workspace_count": 2,
      "active_users": 1,
      "message_count": 6,
      "user_message_count": 3,
      "cost_per_ws": 1.4892,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
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      "message_per_acp": null,
      "correction_message_ratio": null
    },
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      "team_path": "Japan Business Group / PreSales",
      "team": "PreSales",
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      "user_message_count": 5,
      "cost_per_ws": 1.0878,
      "cost_per_acp": 0.5439,
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      "message_per_ws": 5.5,
      "message_per_acp": 2.75,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Service Orchestration Engineering / Global Control",
      "team": "Global Control",
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      "acp_interactions": 0,
      "workspace_count": 2,
      "active_users": 1,
      "message_count": 15,
      "user_message_count": 7,
      "cost_per_ws": 0.5966,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
      "message_per_ws": 7.5,
      "message_per_acp": null,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "cost": 0.7901,
      "acp_interactions": 0,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 3,
      "user_message_count": 1,
      "cost_per_ws": 0.7901,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
      "message_per_ws": 3.0,
      "message_per_acp": null,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Storage Service Engineering",
      "team": "Storage Service Engineering",
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      "active_users": 1,
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      "user_message_count": 3,
      "cost_per_ws": 0.2231,
      "cost_per_acp": 0.0744,
      "acp_per_ws": 3.0,
      "message_per_ws": 7.0,
      "message_per_acp": 2.3333,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Service Orchestration Engineering / TiDB Cloud Observability",
      "team": "TiDB Cloud Observability",
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      "acp_interactions": 0,
      "workspace_count": 1,
      "active_users": 1,
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      "user_message_count": 1,
      "cost_per_ws": 0.0929,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
      "message_per_ws": 2.0,
      "message_per_acp": null,
      "correction_message_ratio": null
    }
  ],
  "users": [
    {
      "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",
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      "acp_interactions": 5,
      "workspace_count": 2,
      "message_count": 54,
      "user_message_count": 27,
      "channel_breakdown": {
        "web": 5
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 2.5
    },
    {
      "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": 6.3343,
      "acp_interactions": 1,
      "workspace_count": 3,
      "message_count": 18,
      "user_message_count": 8,
      "channel_breakdown": {
        "web": 1
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 0.3333
    },
    {
      "user_email": "wen.hu@pingcap.com",
      "name": "胡雯",
      "en_name": "Wen Hu",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "pingcap_members_by_team.csv",
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      "acp_interactions": 5,
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        "web": 5
      },
      "frequency_bucket": "低频",
      "depth_bucket": "高轮次",
      "behavior_mode": "低频高轮次",
      "avg_acp_per_ws": 5.0
    },
    {
      "user_email": "wenxuan.zhang@pingcap.com",
      "name": "张文轩",
      "en_name": "Wenxuan",
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "workspace_count": 3,
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      "user_message_count": 12,
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        "web": 9
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 3.0
    },
    {
      "user_email": "yikai.puah@pingcap.com",
      "name": "Puah Yi Kai",
      "en_name": "",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "workspace_count": 3,
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      "user_message_count": 20,
      "channel_breakdown": {
        "web": 17
      },
      "frequency_bucket": "高频",
      "depth_bucket": "高轮次",
      "behavior_mode": "高频高轮次",
      "avg_acp_per_ws": 5.6667
    },
    {
      "user_email": "nizheming@pingcap.com",
      "name": "倪哲鸣",
      "en_name": "Zheming Ni",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "workspace_count": 5,
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      "user_message_count": 5,
      "channel_breakdown": {
        "cli": 2
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 0.4
    },
    {
      "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": 3.0871,
      "acp_interactions": 4,
      "workspace_count": 1,
      "message_count": 10,
      "user_message_count": 5,
      "channel_breakdown": {
        "web": 4
      },
      "frequency_bucket": "低频",
      "depth_bucket": "高轮次",
      "behavior_mode": "低频高轮次",
      "avg_acp_per_ws": 4.0
    },
    {
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      "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",
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      "channel_breakdown": {},
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 0.0
    },
    {
      "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",
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      "workspace_count": 1,
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      "user_message_count": 3,
      "channel_breakdown": {},
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 0.0
    },
    {
      "user_email": "kentaro.kitagawa@pingcap.com",
      "name": "Kentaro Kitagawa",
      "en_name": "Kentaro Kitagawa",
      "team_path": "Japan Business Group / PreSales",
      "team": "PreSales",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "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
    },
    {
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      "name": "Shigeyuki Fujishima",
      "en_name": "Shigeyuki Fujishima",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "mapping_source": "pingcap_members_by_team.csv",
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      "workspace_count": 1,
      "message_count": 4,
      "user_message_count": 2,
      "channel_breakdown": {
        "web": 2
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 2.0
    },
    {
      "user_email": "zhangpeijin@pingcap.com",
      "name": "张培进",
      "en_name": "",
      "team_path": "Engineering Group / Service Orchestration Engineering / Global Control",
      "team": "Global Control",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 1.1932,
      "acp_interactions": 0,
      "workspace_count": 2,
      "message_count": 15,
      "user_message_count": 7,
      "channel_breakdown": {},
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 0.0
    },
    {
      "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",
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      "workspace_count": 3,
      "message_count": 13,
      "user_message_count": 5,
      "channel_breakdown": {
        "lark": 2,
        "web": 2
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 1.3333
    },
    {
      "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": 0.7901,
      "acp_interactions": 0,
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      "user_message_count": 1,
      "channel_breakdown": {},
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 0.0
    },
    {
      "user_email": "yahonda@pingcap.com",
      "name": "Yasuo Honda",
      "en_name": "",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.5385,
      "acp_interactions": 0,
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      "message_count": 4,
      "user_message_count": 2,
      "channel_breakdown": {},
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 0.0
    },
    {
      "user_email": "huangjunshen@pingcap.com",
      "name": "黄俊深",
      "en_name": "Jayson Huang",
      "team_path": "Engineering Group / Storage Service Engineering",
      "team": "Storage Service Engineering",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.2231,
      "acp_interactions": 3,
      "workspace_count": 1,
      "message_count": 7,
      "user_message_count": 3,
      "channel_breakdown": {
        "lark": 1,
        "web": 2
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 3.0
    },
    {
      "user_email": "lu.xing@pingcap.com",
      "name": "邢璐",
      "en_name": "Lu Xing",
      "team_path": "Engineering Group / Service Orchestration Engineering / TiDB Cloud Observability",
      "team": "TiDB Cloud Observability",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 0.0929,
      "acp_interactions": 0,
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      "channel_breakdown": {},
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 0.0
    },
    {
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      "name": "杜志刚",
      "en_name": "Zhigang Du",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 0.0723,
      "acp_interactions": 1,
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      "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": "wai.ho@pingcap.com",
      "name": "Chun Wai Ho",
      "en_name": "Wai Ho",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 0.0707,
      "acp_interactions": 0,
      "workspace_count": 1,
      "message_count": 0,
      "user_message_count": 0,
      "channel_breakdown": {},
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 0.0
    },
    {
      "user_email": "jay.zhang@pingcap.com",
      "name": "张春华",
      "en_name": "Jay Zhang",
      "team_path": "Japan Business Group / PreSales",
      "team": "PreSales",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 0.0,
      "acp_interactions": 1,
      "workspace_count": 0,
      "message_count": 0,
      "user_message_count": 0,
      "channel_breakdown": {
        "lark": 1
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 0.0
    }
  ],
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      "category": "查询纠偏",
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      "share": 0.078261,
      "estimated_cost_by_turn": 3.8997,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 666.33,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "产出物迭代",
      "user_message_count": 24,
      "share": 0.208696,
      "estimated_cost_by_turn": 10.3992,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 362.25,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "Ad hoc 查询",
      "user_message_count": 43,
      "share": 0.373913,
      "estimated_cost_by_turn": 18.6319,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 261.4,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
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}
