{
  "date": "2026-08-17",
  "timezone": "Asia/Shanghai",
  "window_start": "2026-08-17T00:00:00+08:00",
  "window_end": "2026-08-18T00:00:00+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": 36.9695,
    "total_acp_interactions": 170,
    "active_users": 20,
    "workspace_count": 33,
    "created_workspace_count": 27,
    "new_workspace_count": 28,
    "updated_existing_workspace_count": 11,
    "changed_workspace_count": 39,
    "message_count": 373,
    "user_message_count": 172,
    "assistant_message_count": 196,
    "unknown_user_count": 0,
    "unknown_cost": 0.0
  },
  "teams": [
    {
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "cost": 18.9221,
      "acp_interactions": 104,
      "workspace_count": 9,
      "active_users": 4,
      "message_count": 325,
      "user_message_count": 161,
      "cost_per_ws": 2.1025,
      "cost_per_acp": 0.1819,
      "acp_per_ws": 11.5556,
      "message_per_ws": 36.1111,
      "message_per_acp": 3.125,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "cost": 8.6117,
      "acp_interactions": 38,
      "workspace_count": 12,
      "active_users": 7,
      "message_count": 103,
      "user_message_count": 41,
      "cost_per_ws": 0.7176,
      "cost_per_acp": 0.2266,
      "acp_per_ws": 3.1667,
      "message_per_ws": 8.5833,
      "message_per_acp": 2.7105,
      "correction_message_ratio": null
    },
    {
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "team": "Technical Account Management",
      "cost": 3.3565,
      "acp_interactions": 6,
      "workspace_count": 3,
      "active_users": 2,
      "message_count": 14,
      "user_message_count": 6,
      "cost_per_ws": 1.1188,
      "cost_per_acp": 0.5594,
      "acp_per_ws": 2.0,
      "message_per_ws": 4.6667,
      "message_per_acp": 2.3333,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "cost": 2.1949,
      "acp_interactions": 9,
      "workspace_count": 2,
      "active_users": 2,
      "message_count": 22,
      "user_message_count": 11,
      "cost_per_ws": 1.0975,
      "cost_per_acp": 0.2439,
      "acp_per_ws": 4.5,
      "message_per_ws": 11.0,
      "message_per_acp": 2.4444,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Service Orchestration Engineering / Data Integration",
      "team": "Data Integration",
      "cost": 1.6862,
      "acp_interactions": 3,
      "workspace_count": 3,
      "active_users": 1,
      "message_count": 9,
      "user_message_count": 3,
      "cost_per_ws": 0.5621,
      "cost_per_acp": 0.5621,
      "acp_per_ws": 1.0,
      "message_per_ws": 3.0,
      "message_per_acp": 3.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Japan Business Group / PreSales",
      "team": "PreSales",
      "cost": 1.2424,
      "acp_interactions": 5,
      "workspace_count": 2,
      "active_users": 1,
      "message_count": 10,
      "user_message_count": 5,
      "cost_per_ws": 0.6212,
      "cost_per_acp": 0.2485,
      "acp_per_ws": 2.5,
      "message_per_ws": 5.0,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "cost": 0.4958,
      "acp_interactions": 1,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 2,
      "user_message_count": 1,
      "cost_per_ws": 0.4958,
      "cost_per_acp": 0.4958,
      "acp_per_ws": 1.0,
      "message_per_ws": 2.0,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Central Enabling Group / Solution Architects",
      "team": "Solution Architects",
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      "acp_interactions": 3,
      "workspace_count": 1,
      "active_users": 1,
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      "user_message_count": 3,
      "cost_per_ws": 0.371,
      "cost_per_acp": 0.1237,
      "acp_per_ws": 3.0,
      "message_per_ws": 6.0,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "APAC Business Group / APAC Presales",
      "team": "APAC Presales",
      "cost": 0.0888,
      "acp_interactions": 1,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 4,
      "user_message_count": 2,
      "cost_per_ws": 0.0888,
      "cost_per_acp": 0.0888,
      "acp_per_ws": 1.0,
      "message_per_ws": 4.0,
      "message_per_acp": 4.0,
      "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",
      "cost": 10.6075,
      "acp_interactions": 72,
      "workspace_count": 5,
      "message_count": 146,
      "user_message_count": 73,
      "channel_breakdown": {
        "web": 72
      },
      "frequency_bucket": "高频",
      "depth_bucket": "高轮次",
      "behavior_mode": "高频高轮次",
      "avg_acp_per_ws": 14.4
    },
    {
      "user_email": "zefeng.nie@pingcap.com",
      "name": "聂泽峯",
      "en_name": "Anthony Nie",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 3.8842,
      "acp_interactions": 7,
      "workspace_count": 1,
      "message_count": 15,
      "user_message_count": 7,
      "channel_breakdown": {
        "web": 7
      },
      "frequency_bucket": "低频",
      "depth_bucket": "高轮次",
      "behavior_mode": "低频高轮次",
      "avg_acp_per_ws": 7.0
    },
    {
      "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": 3.8341,
      "acp_interactions": 23,
      "workspace_count": 2,
      "message_count": 46,
      "user_message_count": 22,
      "channel_breakdown": {
        "web": 23
      },
      "frequency_bucket": "高频",
      "depth_bucket": "高轮次",
      "behavior_mode": "高频高轮次",
      "avg_acp_per_ws": 11.5
    },
    {
      "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": 3.347,
      "acp_interactions": 8,
      "workspace_count": 2,
      "message_count": 16,
      "user_message_count": 8,
      "channel_breakdown": {
        "web": 8
      },
      "frequency_bucket": "高频",
      "depth_bucket": "高轮次",
      "behavior_mode": "高频高轮次",
      "avg_acp_per_ws": 4.0
    },
    {
      "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": 2.3017,
      "acp_interactions": 14,
      "workspace_count": 4,
      "message_count": 42,
      "user_message_count": 14,
      "channel_breakdown": {
        "lark": 14
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 3.5
    },
    {
      "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": 2.2145,
      "acp_interactions": 4,
      "workspace_count": 1,
      "message_count": 8,
      "user_message_count": 4,
      "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
    },
    {
      "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": 1.6862,
      "acp_interactions": 3,
      "workspace_count": 3,
      "message_count": 9,
      "user_message_count": 3,
      "channel_breakdown": {
        "lark": 3
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "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": 1.4193,
      "acp_interactions": 7,
      "workspace_count": 1,
      "message_count": 14,
      "user_message_count": 7,
      "channel_breakdown": {
        "web": 7
      },
      "frequency_bucket": "低频",
      "depth_bucket": "高轮次",
      "behavior_mode": "低频高轮次",
      "avg_acp_per_ws": 7.0
    },
    {
      "user_email": "d.niu@pingcap.com",
      "name": "Yan Qing Niu",
      "en_name": "Daniel Niu",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 1.2984,
      "acp_interactions": 2,
      "workspace_count": 1,
      "message_count": 5,
      "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": "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",
      "cost": 1.2424,
      "acp_interactions": 5,
      "workspace_count": 2,
      "message_count": 10,
      "user_message_count": 5,
      "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": "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": 1.142,
      "acp_interactions": 2,
      "workspace_count": 1,
      "message_count": 3,
      "user_message_count": 1,
      "channel_breakdown": {
        "lark": 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": "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",
      "cost": 0.8208,
      "acp_interactions": 6,
      "workspace_count": 1,
      "message_count": 12,
      "user_message_count": 6,
      "channel_breakdown": {
        "web": 6
      },
      "frequency_bucket": "低频",
      "depth_bucket": "高轮次",
      "behavior_mode": "低频高轮次",
      "avg_acp_per_ws": 6.0
    },
    {
      "user_email": "stanley.huang@pingcap.com",
      "name": "Weiming Huang",
      "en_name": "Stanley Huang",
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 0.7756,
      "acp_interactions": 2,
      "workspace_count": 1,
      "message_count": 8,
      "user_message_count": 4,
      "channel_breakdown": {
        "cli": 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": "cherubin.j@pingcap.com",
      "name": "Cherubin John",
      "en_name": "",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.6534,
      "acp_interactions": 5,
      "workspace_count": 2,
      "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": 2.5
    },
    {
      "user_email": "yan.zhou@pingcap.com",
      "name": "YanZhou",
      "en_name": "",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.5963,
      "acp_interactions": 2,
      "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": "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": 0.4958,
      "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": "huyule@pingcap.com",
      "name": "胡玉乐",
      "en_name": "Jasper Hu",
      "team_path": "Central Enabling Group / Solution Architects",
      "team": "Solution Architects",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.371,
      "acp_interactions": 3,
      "workspace_count": 1,
      "message_count": 6,
      "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": "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",
      "cost": 0.1166,
      "acp_interactions": 2,
      "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": "lanyuan@pingcap.com",
      "name": "兰元",
      "en_name": "Bruce Lan",
      "team_path": "APAC Business Group / APAC Presales",
      "team": "APAC Presales",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.0888,
      "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": "looperth.wong@pingcap.com",
      "name": "Wong Loo Perth",
      "en_name": "",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.0738,
      "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
    }
  ],
  "message_categories": [
    {
      "category": "查询纠偏",
      "user_message_count": 4,
      "share": 0.023256,
      "estimated_cost_by_turn": 0.8598,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 903.0,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "产出物迭代",
      "user_message_count": 24,
      "share": 0.139535,
      "estimated_cost_by_turn": 5.1585,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 621.46,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "Ad hoc 查询",
      "user_message_count": 69,
      "share": 0.401163,
      "estimated_cost_by_turn": 14.8308,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 765.94,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "诊断启动",
      "user_message_count": 14,
      "share": 0.081395,
      "estimated_cost_by_turn": 3.0091,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 153.79,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "解释追问",
      "user_message_count": 17,
      "share": 0.098837,
      "estimated_cost_by_turn": 3.654,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 616.47,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "流程控制/确认",
      "user_message_count": 20,
      "share": 0.116279,
      "estimated_cost_by_turn": 4.2988,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 6322.5,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "方法论/能力咨询",
      "user_message_count": 2,
      "share": 0.011628,
      "estimated_cost_by_turn": 0.4299,
      "estimated_cost_by_output_weight": null,
      "avg_user_chars": 102.5,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
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