{
  "date": "2026-08-12",
  "timezone": "Asia/Shanghai",
  "window_start": "2026-08-12T00:00:00+08:00",
  "window_end": "2026-08-13T00:00:00+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": 60.2303,
    "total_acp_interactions": 127,
    "active_users": 18,
    "workspace_count": 31,
    "created_workspace_count": 23,
    "new_workspace_count": 22,
    "updated_existing_workspace_count": 14,
    "changed_workspace_count": 36,
    "message_count": 255,
    "user_message_count": 121,
    "assistant_message_count": 132,
    "unknown_user_count": 0,
    "unknown_cost": 0.0
  },
  "teams": [
    {
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "cost": 20.8516,
      "acp_interactions": 8,
      "workspace_count": 3,
      "active_users": 2,
      "message_count": 16,
      "user_message_count": 8,
      "cost_per_ws": 6.9505,
      "cost_per_acp": 2.6065,
      "acp_per_ws": 2.6667,
      "message_per_ws": 5.3333,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "cost": 14.7202,
      "acp_interactions": 73,
      "workspace_count": 9,
      "active_users": 3,
      "message_count": 158,
      "user_message_count": 79,
      "cost_per_ws": 1.6356,
      "cost_per_acp": 0.2016,
      "acp_per_ws": 8.1111,
      "message_per_ws": 17.5556,
      "message_per_acp": 2.1644,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
      "team": "Intelligent Support Enablement",
      "cost": 8.3711,
      "acp_interactions": 8,
      "workspace_count": 4,
      "active_users": 1,
      "message_count": 18,
      "user_message_count": 8,
      "cost_per_ws": 2.0928,
      "cost_per_acp": 1.0464,
      "acp_per_ws": 2.0,
      "message_per_ws": 4.5,
      "message_per_acp": 2.25,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
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      "acp_interactions": 8,
      "workspace_count": 3,
      "active_users": 2,
      "message_count": 19,
      "user_message_count": 9,
      "cost_per_ws": 2.4512,
      "cost_per_acp": 0.9192,
      "acp_per_ws": 2.6667,
      "message_per_ws": 6.3333,
      "message_per_acp": 2.375,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
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      "acp_interactions": 13,
      "workspace_count": 5,
      "active_users": 2,
      "message_count": 26,
      "user_message_count": 13,
      "cost_per_ws": 1.0302,
      "cost_per_acp": 0.3962,
      "acp_per_ws": 2.6,
      "message_per_ws": 5.2,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "NA & EMEA Business Group / EMEA / Presales",
      "team": "Presales",
      "cost": 1.6035,
      "acp_interactions": 1,
      "workspace_count": 1,
      "active_users": 1,
      "message_count": 2,
      "user_message_count": 1,
      "cost_per_ws": 1.6035,
      "cost_per_acp": 1.6035,
      "acp_per_ws": 1.0,
      "message_per_ws": 2.0,
      "message_per_acp": 2.0,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
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      "acp_interactions": 11,
      "workspace_count": 6,
      "active_users": 4,
      "message_count": 17,
      "user_message_count": 6,
      "cost_per_ws": 0.1819,
      "cost_per_acp": 0.0992,
      "acp_per_ws": 1.8333,
      "message_per_ws": 2.8333,
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      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Database Service Engineering / Intelligent Query Processing Service / SQL Optimization & Execution",
      "team": "SQL Optimization & Execution",
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      "user_message_count": 3,
      "cost_per_ws": 0.9507,
      "cost_per_acp": 0.3169,
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      "message_per_acp": 3.0,
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    },
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      "team_path": "APAC Business Group / Customer Success & Alliances / Technical Account Management",
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      "workspace_count": 2,
      "active_users": 2,
      "message_count": 6,
      "user_message_count": 2,
      "cost_per_ws": 0.062,
      "cost_per_acp": 0.062,
      "acp_per_ws": 1.0,
      "message_per_ws": 3.0,
      "message_per_acp": 3.0,
      "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
    }
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      "team": "KV Service",
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      "acp_interactions": 3,
      "workspace_count": 1,
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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
    },
    {
      "user_email": "takahiko.miyasaka@pingcap.com",
      "name": "Miyasaka Takahiko",
      "en_name": "Takahiko Miyasaka",
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      "team": "Technical Service",
      "mapping_source": "pingcap_members_by_team.csv",
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      "acp_interactions": 60,
      "workspace_count": 5,
      "message_count": 122,
      "user_message_count": 61,
      "channel_breakdown": {
        "web": 60
      },
      "frequency_bucket": "高频",
      "depth_bucket": "高轮次",
      "behavior_mode": "高频高轮次",
      "avg_acp_per_ws": 12.0
    },
    {
      "user_email": "wangkang@pingcap.com",
      "name": "王康",
      "en_name": "Kang Wang",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support Enablement",
      "team": "Intelligent Support Enablement",
      "mapping_source": "investibook-usage-team-overrides.csv",
      "cost": 8.3711,
      "acp_interactions": 8,
      "workspace_count": 4,
      "message_count": 18,
      "user_message_count": 8,
      "channel_breakdown": {
        "lark": 2,
        "web": 6
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 2.0
    },
    {
      "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": 3,
      "workspace_count": 1,
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        "web": 3
      },
      "frequency_bucket": "低频",
      "depth_bucket": "低轮次",
      "behavior_mode": "低频低轮次",
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    },
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      "frequency_bucket": "高频",
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      "behavior_mode": "高频高轮次",
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    {
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      "en_name": "Derek Jia",
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      "team": "KV Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "frequency_bucket": "高频",
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      "behavior_mode": "高频低轮次",
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    },
    {
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      "name": "Shigeyuki Fujishima",
      "en_name": "Shigeyuki Fujishima",
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      "team": "Technical Service",
      "mapping_source": "pingcap_members_by_team.csv",
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        "web": 7
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      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
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    },
    {
      "user_email": "likun@pingcap.com",
      "name": "李坤",
      "en_name": "Kerry Li",
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      "team": "Presales",
      "mapping_source": "investibook-usage-team-overrides.csv",
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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": "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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      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
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    },
    {
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      "en_name": "Zhigao Tong",
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      "team": "SQL Optimization & Execution",
      "mapping_source": "investibook-usage-team-overrides.csv",
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        "lark": 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": "Yasuo Honda",
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      "team": "Technical Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
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        "web": 6
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      "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": "",
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      "team": "Intelligent Support",
      "mapping_source": "investibook-usage-team-overrides.csv",
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      "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": 0.4084,
      "acp_interactions": 5,
      "workspace_count": 3,
      "message_count": 0,
      "user_message_count": 0,
      "channel_breakdown": {
        "web": 5
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
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    },
    {
      "user_email": "xuhuaiyu@pingcap.com",
      "name": "徐怀宇",
      "en_name": "Huaiyu Xu",
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
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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
    },
    {
      "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",
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      "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
    },
    {
      "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": 0.1058,
      "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": "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": 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": "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": 0.0,
      "acp_interactions": 1,
      "workspace_count": 0,
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      "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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  ],
  "message_categories": [
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      "user_message_count": 3,
      "share": 0.024793,
      "estimated_cost_by_turn": 1.4933,
      "estimated_cost_by_output_weight": null,
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      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
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      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "产出物迭代",
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      "avg_user_chars": 516.14,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "Ad hoc 查询",
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      "share": 0.322314,
      "estimated_cost_by_turn": 19.4131,
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      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "诊断启动",
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      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "解释追问",
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      "share": 0.082645,
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      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "流程控制/确认",
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      "avg_user_chars": 172.57,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "方法论/能力咨询",
      "user_message_count": 1,
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      "estimated_cost_by_turn": 0.4978,
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      "avg_user_chars": 12.0,
      "avg_next_assistant_chars": null,
      "classification_method": "rule_based_keywords_v2"
    },
    {
      "category": "背景补充",
      "user_message_count": 4,
      "share": 0.033058,
      "estimated_cost_by_turn": 1.9911,
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        "user_email": "yahonda@pingcap.com",
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      {
        "user_email": "yikai.puah@pingcap.com",
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    ]
  },
  "workspace_changes_ref": "workspace_changes.json"
}
