{
  "date": "2026-06-25",
  "timezone": "Asia/Shanghai",
  "window_start": "2026-06-25T00:00:00+08:00",
  "window_end": "2026-06-26T00:00:00+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": 27.4444,
    "total_acp_interactions": 50,
    "active_users": 18,
    "workspace_count": 30,
    "created_workspace_count": 20,
    "new_workspace_count": 29,
    "updated_existing_workspace_count": 20,
    "changed_workspace_count": 49,
    "message_count": 169,
    "user_message_count": 81,
    "assistant_message_count": 85,
    "unknown_user_count": 0,
    "unknown_cost": 0.0
  },
  "teams": [
    {
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
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      "acp_interactions": 4,
      "workspace_count": 7,
      "active_users": 2,
      "message_count": 74,
      "user_message_count": 37,
      "cost_per_ws": 1.3692,
      "cost_per_acp": 2.3962,
      "acp_per_ws": 0.5714,
      "message_per_ws": 10.5714,
      "message_per_acp": 18.5,
      "correction_message_ratio": null
    },
    {
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
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      "acp_interactions": 12,
      "workspace_count": 5,
      "active_users": 3,
      "message_count": 65,
      "user_message_count": 34,
      "cost_per_ws": 1.2389,
      "cost_per_acp": 0.5162,
      "acp_per_ws": 2.4,
      "message_per_ws": 13.0,
      "message_per_acp": 5.4167,
      "correction_message_ratio": null
    },
    {
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
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      "acp_interactions": 19,
      "workspace_count": 5,
      "active_users": 4,
      "message_count": 36,
      "user_message_count": 17,
      "cost_per_ws": 0.5378,
      "cost_per_acp": 0.1415,
      "acp_per_ws": 3.8,
      "message_per_ws": 7.2,
      "message_per_acp": 1.8947,
      "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": 8,
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      "cost_per_acp": null,
      "acp_per_ws": 0.0,
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      "message_per_acp": null,
      "correction_message_ratio": null
    },
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      "user_message_count": 9,
      "cost_per_ws": 0.5671,
      "cost_per_acp": 0.2268,
      "acp_per_ws": 2.5,
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      "correction_message_ratio": null
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      "team_path": "Engineering Group / Service Orchestration Engineering / Essential & Premium",
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      "active_users": 1,
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      "user_message_count": 14,
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      "cost_per_acp": 0.2728,
      "acp_per_ws": 1.0,
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      "correction_message_ratio": null
    },
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      "team": "Professional Services",
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      "cost_per_ws": 0.9943,
      "cost_per_acp": 0.9943,
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      "correction_message_ratio": null
    },
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      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
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      "cost_per_ws": 0.8612,
      "cost_per_acp": 0.8612,
      "acp_per_ws": 1.0,
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      "correction_message_ratio": null
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      "team_path": "Product / TiDB X Core Product",
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      "cost_per_acp": 0.6246,
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      "message_per_acp": 4.0,
      "correction_message_ratio": null
    },
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      "team_path": "Product / Enterprise & Partner Product",
      "team": "Enterprise & Partner Product",
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      "cost_per_acp": null,
      "acp_per_ws": 0.0,
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      "message_per_acp": null,
      "correction_message_ratio": null
    }
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      "team": "TiDB Scalability Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
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        "web": 4
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
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    },
    {
      "user_email": "takahiko.miyasaka@pingcap.com",
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      "team": "Technical Service",
      "mapping_source": "pingcap_members_by_team.csv",
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      "workspace_count": 3,
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        "web": 8
      },
      "frequency_bucket": "高频",
      "depth_bucket": "低轮次",
      "behavior_mode": "高频低轮次",
      "avg_acp_per_ws": 2.6667
    },
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      "user_email": "cuiyiding@pingcap.com",
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    },
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      "team": "Essential & Premium",
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        "lark": 3
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      "avg_acp_per_ws": 4.0
    },
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      "team": "Technical Service",
      "mapping_source": "investibook-usage-team-overrides.csv",
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    },
    {
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      "name": "Cherubin John",
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      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
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      "name": "Lim Wei Zhin",
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    {
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        "user_email": "zhi.xie@pingcap.com",
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  },
  "workspace_changes_ref": "workspace_changes.json"
}
