{
  "date": "2026-06-30",
  "timezone": "Asia/Shanghai",
  "window_start": "2026-06-30T00:00:00+08:00",
  "window_end": "2026-07-01T00:00:00+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": 54.1568,
    "total_acp_interactions": 90,
    "active_users": 24,
    "workspace_count": 37,
    "created_workspace_count": 27,
    "new_workspace_count": 42,
    "updated_existing_workspace_count": 20,
    "changed_workspace_count": 62,
    "message_count": 186,
    "user_message_count": 85,
    "assistant_message_count": 95,
    "unknown_user_count": 0,
    "unknown_cost": 0.0
  },
  "teams": [
    {
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "cost": 13.6241,
      "acp_interactions": 40,
      "workspace_count": 8,
      "active_users": 4,
      "message_count": 31,
      "user_message_count": 15,
      "cost_per_ws": 1.703,
      "cost_per_acp": 0.3406,
      "acp_per_ws": 5.0,
      "message_per_ws": 3.875,
      "message_per_acp": 0.775,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Service Orchestration Engineering / Global Control",
      "team": "Global Control",
      "cost": 9.9835,
      "acp_interactions": 10,
      "workspace_count": 2,
      "active_users": 1,
      "message_count": 48,
      "user_message_count": 24,
      "cost_per_ws": 4.9918,
      "cost_per_acp": 0.9984,
      "acp_per_ws": 5.0,
      "message_per_ws": 24.0,
      "message_per_acp": 4.8,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "cost": 6.4948,
      "acp_interactions": 10,
      "workspace_count": 2,
      "active_users": 2,
      "message_count": 80,
      "user_message_count": 38,
      "cost_per_ws": 3.2474,
      "cost_per_acp": 0.6495,
      "acp_per_ws": 5.0,
      "message_per_ws": 40.0,
      "message_per_acp": 8.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "cost": 5.1158,
      "acp_interactions": 16,
      "workspace_count": 6,
      "active_users": 5,
      "message_count": 32,
      "user_message_count": 13,
      "cost_per_ws": 0.8526,
      "cost_per_acp": 0.3197,
      "acp_per_ws": 2.6667,
      "message_per_ws": 5.3333,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Service Orchestration Engineering / Essential & Premium",
      "team": "Essential & Premium",
      "cost": 4.3093,
      "acp_interactions": 1,
      "workspace_count": 4,
      "active_users": 1,
      "message_count": 32,
      "user_message_count": 16,
      "cost_per_ws": 1.0773,
      "cost_per_acp": 4.3093,
      "acp_per_ws": 0.25,
      "message_per_ws": 8.0,
      "message_per_acp": 32.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
      "team": "Intelligent Support Enablement",
      "cost": 3.1925,
      "acp_interactions": 3,
      "workspace_count": 2,
      "active_users": 1,
      "message_count": 20,
      "user_message_count": 8,
      "cost_per_ws": 1.5963,
      "cost_per_acp": 1.0642,
      "acp_per_ws": 1.5,
      "message_per_ws": 10.0,
      "message_per_acp": 6.6667,
      "correction_message_ratio": null
    },
    {
      "team_path": "Product / TiDB X Core Product",
      "team": "TiDB X Core Product",
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      "acp_interactions": 4,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 16,
      "user_message_count": 8,
      "cost_per_ws": 2.2651,
      "cost_per_acp": 0.5663,
      "acp_per_ws": 4.0,
      "message_per_ws": 16.0,
      "message_per_acp": 4.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / Intelligent Query Processing Service / SQL Optimization & Execution",
      "team": "SQL Optimization & Execution",
      "cost": 2.2627,
      "acp_interactions": 0,
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      "active_users": 1,
      "message_count": 12,
      "user_message_count": 6,
      "cost_per_ws": 1.1314,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
      "message_per_ws": 6.0,
      "message_per_acp": null,
      "correction_message_ratio": null
    },
    {
      "team_path": "Japan Business Group / PreSales",
      "team": "PreSales",
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      "acp_interactions": 0,
      "workspace_count": 2,
      "active_users": 2,
      "message_count": 24,
      "user_message_count": 12,
      "cost_per_ws": 1.1216,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
      "message_per_ws": 12.0,
      "message_per_acp": null,
      "correction_message_ratio": null
    },
    {
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "team": "Technical Account Management",
      "cost": 1.9425,
      "acp_interactions": 3,
      "workspace_count": 3,
      "active_users": 2,
      "message_count": 19,
      "user_message_count": 7,
      "cost_per_ws": 0.6475,
      "cost_per_acp": 0.6475,
      "acp_per_ws": 1.0,
      "message_per_ws": 6.3333,
      "message_per_acp": 6.3333,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "cost": 0.733,
      "acp_interactions": 1,
      "workspace_count": 1,
      "active_users": 1,
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      "user_message_count": 2,
      "cost_per_ws": 0.733,
      "cost_per_acp": 0.733,
      "acp_per_ws": 1.0,
      "message_per_ws": 4.0,
      "message_per_acp": 4.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
      "cost": 0.4372,
      "acp_interactions": 1,
      "workspace_count": 2,
      "active_users": 1,
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      "user_message_count": 3,
      "cost_per_ws": 0.2186,
      "cost_per_acp": 0.4372,
      "acp_per_ws": 0.5,
      "message_per_ws": 4.5,
      "message_per_acp": 9.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
      "cost": 0.2565,
      "acp_interactions": 1,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 2,
      "user_message_count": 1,
      "cost_per_ws": 0.2565,
      "cost_per_acp": 0.2565,
      "acp_per_ws": 1.0,
      "message_per_ws": 2.0,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Product / Enterprise & Partner Product",
      "team": "Enterprise & Partner Product",
      "cost": 0.2512,
      "acp_interactions": 0,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 3,
      "user_message_count": 1,
      "cost_per_ws": 0.2512,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
      "message_per_ws": 3.0,
      "message_per_acp": null,
      "correction_message_ratio": null
    },
    {
      "team_path": "(unknown)",
      "team": "(unknown)",
      "cost": 0.0,
      "acp_interactions": 0,
      "workspace_count": 3,
      "active_users": 0,
      "message_count": 0,
      "user_message_count": 0,
      "cost_per_ws": 0.0,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
      "message_per_ws": 0.0,
      "message_per_acp": null,
      "correction_message_ratio": null
    }
  ],
  "users": [
    {
      "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",
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      "user_message_count": 0,
      "channel_breakdown": {
        "web": 37
      },
      "frequency_bucket": "高频",
      "depth_bucket": "高轮次",
      "behavior_mode": "高频高轮次",
      "avg_acp_per_ws": 12.3333
    },
    {
      "user_email": "cwen@pingcap.com",
      "name": "殷成文",
      "en_name": "Cwen Yin",
      "team_path": "Engineering Group / Service Orchestration Engineering / Global Control",
      "team": "Global Control",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 9.9835,
      "acp_interactions": 10,
      "workspace_count": 2,
      "message_count": 24,
      "user_message_count": 12,
      "channel_breakdown": {
        "web": 10
      },
      "frequency_bucket": "高频",
      "depth_bucket": "高轮次",
      "behavior_mode": "高频高轮次",
      "avg_acp_per_ws": 5.0
    },
    {
      "user_email": "jianghuaxi@pingcap.com",
      "name": "江华禧",
      "en_name": "Huaxi Jiang",
      "team_path": "Engineering Group / Service Orchestration Engineering / Essential & Premium",
      "team": "Essential & Premium",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 4.3093,
      "acp_interactions": 1,
      "workspace_count": 4,
      "message_count": 16,
      "user_message_count": 8,
      "channel_breakdown": {
        "cli": 2
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 0.25
    },
    {
      "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",
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      "acp_interactions": 10,
      "workspace_count": 1,
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      "user_message_count": 10,
      "channel_breakdown": {
        "web": 10
      },
      "frequency_bucket": "低频",
      "depth_bucket": "高轮次",
      "behavior_mode": "低频高轮次",
      "avg_acp_per_ws": 10.0
    },
    {
      "user_email": "zhipeng.su@pingcap.com",
      "name": "苏志鹏",
      "en_name": "Aric Su",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 3.613,
      "acp_interactions": 4,
      "workspace_count": 1,
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      "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": "xieyujie@pingcap.com",
      "name": "谢玉洁",
      "en_name": "Yujie Xie",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
      "team": "Intelligent Support Enablement",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "workspace_count": 2,
      "message_count": 10,
      "user_message_count": 4,
      "channel_breakdown": {
        "web": 3
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 1.5
    },
    {
      "user_email": "wuxuelian@pingcap.com",
      "name": "吴雪莲",
      "en_name": "Shirly Wu",
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "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",
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    },
    {
      "user_email": "qiaodan@pingcap.com",
      "name": "乔丹",
      "en_name": "Dan Qiao",
      "team_path": "Product / TiDB X Core Product",
      "team": "TiDB X Core Product",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "acp_interactions": 4,
      "workspace_count": 1,
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      "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": "zhangxian.xu@pingcap.com",
      "name": "许张贤",
      "en_name": "Zhangxian Xu",
      "team_path": "Engineering Group / Database Service Engineering / Intelligent Query Processing Service / SQL Optimization & Execution",
      "team": "SQL Optimization & Execution",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 2.2627,
      "acp_interactions": 0,
      "workspace_count": 2,
      "message_count": 6,
      "user_message_count": 3,
      "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": "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": 1.8693,
      "acp_interactions": 0,
      "workspace_count": 1,
      "message_count": 10,
      "user_message_count": 5,
      "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": "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": 1.4635,
      "acp_interactions": 0,
      "workspace_count": 1,
      "message_count": 6,
      "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": "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": 1.0673,
      "acp_interactions": 2,
      "workspace_count": 2,
      "message_count": 6,
      "user_message_count": 2,
      "channel_breakdown": {
        "lark": 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": "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": 0.8752,
      "acp_interactions": 1,
      "workspace_count": 1,
      "message_count": 5,
      "user_message_count": 2,
      "channel_breakdown": {
        "lark": 1,
        "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": "shentaining@pingcap.com",
      "name": "沈泰宁",
      "en_name": "Neil Shen",
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.733,
      "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": "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": 0.6605,
      "acp_interactions": 4,
      "workspace_count": 1,
      "message_count": 12,
      "user_message_count": 4,
      "channel_breakdown": {
        "lark": 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": "mizuki.masuda@pingcap.com",
      "name": "Masuda Mizuki",
      "en_name": "Mizuki Masuda",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 0.618,
      "acp_interactions": 2,
      "workspace_count": 2,
      "message_count": 7,
      "user_message_count": 3,
      "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": "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": 0.6069,
      "acp_interactions": 1,
      "workspace_count": 2,
      "message_count": 10,
      "user_message_count": 5,
      "channel_breakdown": {
        "web": 1
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 0.5
    },
    {
      "user_email": "xuchengxuan@pingcap.com",
      "name": "徐成选",
      "en_name": "Chris Xu",
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.4372,
      "acp_interactions": 1,
      "workspace_count": 2,
      "message_count": 6,
      "user_message_count": 2,
      "channel_breakdown": {
        "lark": 1
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 0.5
    },
    {
      "user_email": "masaki.hayashi@pingcap.com",
      "name": "Hayashi Masaki",
      "en_name": "Masaki Hayashi",
      "team_path": "Japan Business Group / PreSales",
      "team": "PreSales",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 0.3739,
      "acp_interactions": 0,
      "workspace_count": 1,
      "message_count": 2,
      "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": "yikai.puah@pingcap.com",
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}
