{
  "date": "2026-06-12",
  "timezone": "Asia/Shanghai",
  "window_start": "2026-06-12T00:00:00+08:00",
  "window_end": "2026-06-13T00:00:00+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": 47.6804,
    "total_acp_interactions": 42,
    "active_users": 22,
    "workspace_count": 35,
    "created_workspace_count": 28,
    "new_workspace_count": 46,
    "updated_existing_workspace_count": 14,
    "changed_workspace_count": 60,
    "message_count": 190,
    "user_message_count": 77,
    "assistant_message_count": 98,
    "unknown_user_count": 0,
    "unknown_cost": 0.0
  },
  "teams": [
    {
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "cost": 6.6422,
      "acp_interactions": 3,
      "workspace_count": 5,
      "active_users": 1,
      "message_count": 39,
      "user_message_count": 15,
      "cost_per_ws": 1.3284,
      "cost_per_acp": 2.2141,
      "acp_per_ws": 0.6,
      "message_per_ws": 7.8,
      "message_per_acp": 13.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Service Orchestration Engineering / Starter",
      "team": "Starter",
      "cost": 6.5404,
      "acp_interactions": 2,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 26,
      "user_message_count": 12,
      "cost_per_ws": 6.5404,
      "cost_per_acp": 3.2702,
      "acp_per_ws": 2.0,
      "message_per_ws": 26.0,
      "message_per_acp": 13.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Storage Service Engineering",
      "team": "Storage Service Engineering",
      "cost": 5.9714,
      "acp_interactions": 2,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 18,
      "user_message_count": 9,
      "cost_per_ws": 5.9714,
      "cost_per_acp": 2.9857,
      "acp_per_ws": 2.0,
      "message_per_ws": 18.0,
      "message_per_acp": 9.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "cost": 5.8963,
      "acp_interactions": 3,
      "workspace_count": 3,
      "active_users": 2,
      "message_count": 18,
      "user_message_count": 8,
      "cost_per_ws": 1.9654,
      "cost_per_acp": 1.9654,
      "acp_per_ws": 1.0,
      "message_per_ws": 6.0,
      "message_per_acp": 6.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
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      "acp_interactions": 13,
      "workspace_count": 9,
      "active_users": 4,
      "message_count": 66,
      "user_message_count": 26,
      "cost_per_ws": 0.6069,
      "cost_per_acp": 0.4202,
      "acp_per_ws": 1.4444,
      "message_per_ws": 7.3333,
      "message_per_acp": 5.0769,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
      "cost": 4.1271,
      "acp_interactions": 0,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 10,
      "user_message_count": 4,
      "cost_per_ws": 4.1271,
      "cost_per_acp": null,
      "acp_per_ws": 0.0,
      "message_per_ws": 10.0,
      "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": 4,
      "workspace_count": 4,
      "active_users": 2,
      "message_count": 28,
      "user_message_count": 10,
      "cost_per_ws": 0.7599,
      "cost_per_acp": 0.7599,
      "acp_per_ws": 1.0,
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      "message_per_acp": 7.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "NA & EMEA Business Group / Customer Success / Technical Services",
      "team": "Technical Services",
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      "user_message_count": 6,
      "cost_per_ws": 1.2484,
      "cost_per_acp": 1.2484,
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      "message_per_acp": 8.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
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      "acp_interactions": 7,
      "workspace_count": 2,
      "active_users": 2,
      "message_count": 32,
      "user_message_count": 14,
      "cost_per_ws": 1.1273,
      "cost_per_acp": 0.3221,
      "acp_per_ws": 3.5,
      "message_per_ws": 16.0,
      "message_per_acp": 4.5714,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
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      "workspace_count": 1,
      "active_users": 1,
      "message_count": 24,
      "user_message_count": 8,
      "cost_per_ws": 2.1667,
      "cost_per_acp": 0.5417,
      "acp_per_ws": 4.0,
      "message_per_ws": 24.0,
      "message_per_acp": 6.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "cost": 1.519,
      "acp_interactions": 3,
      "workspace_count": 3,
      "active_users": 3,
      "message_count": 25,
      "user_message_count": 11,
      "cost_per_ws": 0.5063,
      "cost_per_acp": 0.5063,
      "acp_per_ws": 1.0,
      "message_per_ws": 8.3333,
      "message_per_acp": 8.3333,
      "correction_message_ratio": null
    },
    {
      "team_path": "APAC Business Group / Customer Success & Alliances / Professional Services",
      "team": "Professional Services",
      "cost": 0.7027,
      "acp_interactions": 2,
      "workspace_count": 1,
      "active_users": 1,
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      "user_message_count": 4,
      "cost_per_ws": 0.7027,
      "cost_per_acp": 0.3514,
      "acp_per_ws": 2.0,
      "message_per_ws": 8.0,
      "message_per_acp": 4.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Product / TiDB X Core Product",
      "team": "TiDB X Core Product",
      "cost": 0.4767,
      "acp_interactions": 1,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 4,
      "user_message_count": 2,
      "cost_per_ws": 0.4767,
      "cost_per_acp": 0.4767,
      "acp_per_ws": 1.0,
      "message_per_ws": 4.0,
      "message_per_acp": 4.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Enterprise Customer Engineering",
      "team": "Enterprise Customer Engineering",
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      "acp_interactions": 1,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 2,
      "user_message_count": 1,
      "cost_per_ws": 0.3741,
      "cost_per_acp": 0.3741,
      "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": [
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      "name": "贾德宾",
      "en_name": "Derek Jia",
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      "team": "KV Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "channel_breakdown": {
        "web": 3
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 0.6
    },
    {
      "user_email": "zhouzemin@pingcap.com",
      "name": "周泽民",
      "en_name": "Zemin Zhou",
      "team_path": "Engineering Group / Service Orchestration Engineering / Starter",
      "team": "Starter",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 6.5404,
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      "user_message_count": 6,
      "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": "zhangjinpeng@pingcap.com",
      "name": "张金鹏",
      "en_name": "Jinpeng Zhang",
      "team_path": "Engineering Group / Storage Service Engineering",
      "team": "Storage Service Engineering",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "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": "qizheng@pingcap.com",
      "name": "戚铮",
      "en_name": "Zheng Qi",
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      "team": "Advanced Intelligent Support",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "user_message_count": 4,
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        "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": "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",
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      "user_message_count": 2,
      "channel_breakdown": {},
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      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
      "avg_acp_per_ws": 0.0
    },
    {
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      "name": "李家民",
      "en_name": "Jiamin Li",
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      "team": "Technical Services",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "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": 2.1667,
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      "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": "wangkang@pingcap.com",
      "name": "王康",
      "en_name": "Kang Wang",
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      "team": "Intelligent Support Enablement",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "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": "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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      "acp_interactions": 8,
      "workspace_count": 2,
      "message_count": 24,
      "user_message_count": 12,
      "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": "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": 1.7035,
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      "message_count": 0,
      "user_message_count": 0,
      "channel_breakdown": {
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      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
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    },
    {
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      "name": "吕夫洋",
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      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
      "mapping_source": "pingcap_members_by_team.csv",
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      "message_count": 13,
      "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": "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": 1.3161,
      "acp_interactions": 0,
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      "message_count": 24,
      "user_message_count": 8,
      "channel_breakdown": {},
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 0.0
    },
    {
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      "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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      "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
    },
    {
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      "name": "俞锶浩",
      "en_name": "Shiori Yu",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
      "team": "Intelligent Support Enablement",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 0.9584,
      "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": "ruihao.chen@pingcap.com",
      "name": "陈睿皓",
      "en_name": "Joe Chen",
      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
      "mapping_source": "pingcap_members_by_team.csv",
      "cost": 0.7179,
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      "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": "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": 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": "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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        "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": "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": 0,
      "workspace_count": 1,
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      "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": "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": 0.4265,
      "acp_interactions": 4,
      "workspace_count": 2,
      "message_count": 18,
      "user_message_count": 6,
      "channel_breakdown": {
        "lark": 4
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 2.0
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