{
  "date": "2026-06-02",
  "timezone": "Asia/Shanghai",
  "window_start": "2026-06-02T00:00:00+08:00",
  "window_end": "2026-06-03T00:00:00+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": 39.3358,
    "total_acp_interactions": 53,
    "active_users": 20,
    "workspace_count": 29,
    "created_workspace_count": 22,
    "new_workspace_count": 40,
    "updated_existing_workspace_count": 17,
    "changed_workspace_count": 57,
    "message_count": 224,
    "user_message_count": 103,
    "assistant_message_count": 114,
    "unknown_user_count": 0,
    "unknown_cost": 0.0
  },
  "teams": [
    {
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "cost": 7.4502,
      "acp_interactions": 25,
      "workspace_count": 5,
      "active_users": 2,
      "message_count": 154,
      "user_message_count": 76,
      "cost_per_ws": 1.49,
      "cost_per_acp": 0.298,
      "acp_per_ws": 5.0,
      "message_per_ws": 30.8,
      "message_per_acp": 6.16,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "cost": 6.6413,
      "acp_interactions": 9,
      "workspace_count": 4,
      "active_users": 3,
      "message_count": 78,
      "user_message_count": 36,
      "cost_per_ws": 1.6603,
      "cost_per_acp": 0.7379,
      "acp_per_ws": 2.25,
      "message_per_ws": 19.5,
      "message_per_acp": 8.6667,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
      "cost": 4.1358,
      "acp_interactions": 2,
      "workspace_count": 2,
      "active_users": 2,
      "message_count": 36,
      "user_message_count": 18,
      "cost_per_ws": 2.0679,
      "cost_per_acp": 2.0679,
      "acp_per_ws": 1.0,
      "message_per_ws": 18.0,
      "message_per_acp": 18.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
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      "acp_interactions": 5,
      "workspace_count": 4,
      "active_users": 3,
      "message_count": 52,
      "user_message_count": 24,
      "cost_per_ws": 0.9356,
      "cost_per_acp": 0.7485,
      "acp_per_ws": 1.25,
      "message_per_ws": 13.0,
      "message_per_acp": 10.4,
      "correction_message_ratio": null
    },
    {
      "team_path": "Product / TiDB X Core Product",
      "team": "TiDB X Core Product",
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      "acp_interactions": 0,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 0,
      "user_message_count": 0,
      "cost_per_ws": 3.59,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
      "message_per_ws": 0.0,
      "message_per_acp": null,
      "correction_message_ratio": null
    },
    {
      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
      "team": "Technical Account Management",
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      "acp_interactions": 5,
      "workspace_count": 5,
      "active_users": 1,
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      "user_message_count": 26,
      "cost_per_ws": 0.7177,
      "cost_per_acp": 0.7177,
      "acp_per_ws": 1.0,
      "message_per_ws": 13.0,
      "message_per_acp": 13.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
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      "acp_interactions": 4,
      "workspace_count": 2,
      "active_users": 2,
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      "user_message_count": 8,
      "cost_per_ws": 1.7155,
      "cost_per_acp": 0.8578,
      "acp_per_ws": 2.0,
      "message_per_ws": 9.0,
      "message_per_acp": 4.5,
      "correction_message_ratio": null
    },
    {
      "team_path": "APAC Business Group / Customer Success & Alliances / Professional Services",
      "team": "Professional Services",
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      "user_message_count": 15,
      "cost_per_ws": 3.1507,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
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      "message_per_acp": null,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Enterprise Customer Engineering",
      "team": "Enterprise Customer Engineering",
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      "acp_interactions": 0,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 24,
      "user_message_count": 12,
      "cost_per_ws": 1.1125,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
      "message_per_ws": 24.0,
      "message_per_acp": null,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "cost": 1.0029,
      "acp_interactions": 0,
      "workspace_count": 1,
      "active_users": 1,
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      "user_message_count": 4,
      "cost_per_ws": 1.0029,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
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      "message_per_acp": null,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
      "team": "Intelligent Support Enablement",
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      "acp_interactions": 2,
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      "active_users": 1,
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      "user_message_count": 6,
      "cost_per_ws": 0.8312,
      "cost_per_acp": 0.4156,
      "acp_per_ws": 2.0,
      "message_per_ws": 14.0,
      "message_per_acp": 7.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "NA & EMEA Business Group / EMEA / Presales",
      "team": "Presales",
      "cost": 0.4472,
      "acp_interactions": 0,
      "workspace_count": 1,
      "active_users": 1,
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      "user_message_count": 4,
      "cost_per_ws": 0.4472,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
      "message_per_ws": 12.0,
      "message_per_acp": null,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Service Orchestration Engineering / Global Control",
      "team": "Global Control",
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      "acp_interactions": 1,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 2,
      "user_message_count": 1,
      "cost_per_ws": 0.1585,
      "cost_per_acp": 0.1585,
      "acp_per_ws": 1.0,
      "message_per_ws": 2.0,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "(unknown)",
      "team": "(unknown)",
      "cost": 0.0,
      "acp_interactions": 0,
      "workspace_count": 1,
      "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": "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": 22,
      "workspace_count": 3,
      "message_count": 46,
      "user_message_count": 23,
      "channel_breakdown": {
        "web": 22
      },
      "frequency_bucket": "高频",
      "depth_bucket": "高轮次",
      "behavior_mode": "高频高轮次",
      "avg_acp_per_ws": 7.3333
    },
    {
      "user_email": "jianghongmei@pingcap.com",
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      "en_name": "Hongmei Jiang",
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      "team": "Advanced Intelligent Support",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "channel_breakdown": {
        "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": "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": 0,
      "workspace_count": 1,
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      "user_message_count": 0,
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      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 0.0
    },
    {
      "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",
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      "user_message_count": 12,
      "channel_breakdown": {
        "web": 5
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 1.0
    },
    {
      "user_email": "huyibin@pingcap.com",
      "name": "胡益斌",
      "en_name": "Barry Hu",
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "user_message_count": 8,
      "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": "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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      "user_message_count": 11,
      "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": "zhi.xie@pingcap.com",
      "name": "谢智",
      "en_name": "Zhi Xie",
      "team_path": "APAC Business Group / Customer Success & Alliances / Professional Services",
      "team": "Professional Services",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "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": "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",
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      "message_count": 11,
      "user_message_count": 5,
      "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": "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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      "user_message_count": 9,
      "channel_breakdown": {
        "web": 4
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "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": 1.9205,
      "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": "bisheng.huang@pingcap.com",
      "name": "黄必胜",
      "en_name": "Bisheng Huang",
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "mapping_source": "pingcap_members_by_team.csv",
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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": "zhoukunqin@pingcap.com",
      "name": "周琨钦",
      "en_name": "Kunqin Zhou",
      "team_path": "Engineering Group / Enterprise Customer Engineering",
      "team": "Enterprise Customer Engineering",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 1.1125,
      "acp_interactions": 0,
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      "message_count": 12,
      "user_message_count": 6,
      "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": "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",
      "cost": 1.0029,
      "acp_interactions": 0,
      "workspace_count": 1,
      "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": "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",
      "cost": 0.8312,
      "acp_interactions": 2,
      "workspace_count": 1,
      "message_count": 7,
      "user_message_count": 3,
      "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": "chenshuning@pingcap.com",
      "name": "陈书宁",
      "en_name": "Shuning Chen",
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.6565,
      "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": "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": 0.4728,
      "acp_interactions": 0,
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      "message_count": 8,
      "user_message_count": 4,
      "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": "likun@pingcap.com",
      "name": "李坤",
      "en_name": "Kerry Li",
      "team_path": "NA & EMEA Business Group / EMEA / Presales",
      "team": "Presales",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.4472,
      "acp_interactions": 0,
      "workspace_count": 1,
      "message_count": 6,
      "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": "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": 0.1972,
      "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": "fangdong.jia@pingcap.com",
      "name": "贾仿栋",
      "en_name": "Fangdong Jia",
      "team_path": "Engineering Group / Service Orchestration Engineering / Global Control",
      "team": "Global Control",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 0.1585,
      "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": "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": 0.0832,
      "acp_interactions": 1,
      "workspace_count": 1,
      "message_count": 0,
      "user_message_count": 0,
      "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
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}
