{
  "date": "2026-09-04",
  "timezone": "Asia/Shanghai",
  "window_start": "2026-09-04T00:00:00+08:00",
  "window_end": "2026-09-05T00:00:00+08:00",
  "currency": "USD",
  "source": {
    "kind": "prod_interaction_token_usage",
    "accounting": "OpenCode per-session cumulative differences; PI and image-parse per-row increments",
    "notes": [
      "Partitioned cost breakdowns; each source contribution is counted once per dimension.",
      "Model tier is backend-reported metadata, not a verified provider model ID. Historical PI standard labels do not prove use of a standard model.",
      "Scenario cost is assigned to the daily workspace primary label; multi-label costs are not duplicated and task-step costs are not inferred.",
      "Primary scenario labels retain collector classification and review status; they are not a completed manual business-purpose review.",
      "Production DB costs are not proof of a Helix profile assignment or of real-user versus development purpose."
    ]
  },
  "summary": {
    "cost_amount": 32.8209558,
    "cost_workspace_count": 27
  },
  "breakdowns": {
    "runtime": [
      {
        "runtime": "image-parse",
        "cost_amount": 0.180582,
        "share": 0.005502033551381217
      },
      {
        "runtime": "opencode",
        "cost_amount": 32.6403738,
        "share": 0.9944979664486183
      }
    ],
    "reported_model_tier": [
      {
        "reported_model_tier": "image-parse",
        "cost_amount": 0.180582,
        "share": 0.005502033551381217
      },
      {
        "reported_model_tier": "pro",
        "cost_amount": 7.958859,
        "share": 0.2424932122177867
      },
      {
        "reported_model_tier": "standard",
        "cost_amount": 24.6815148,
        "share": 0.7520047542308318
      }
    ],
    "primary_scenario_category": [
      {
        "primary_scenario_category": "backup_or_restore",
        "cost_amount": 1.9108416,
        "share": 0.05822016920055692
      },
      {
        "primary_scenario_category": "cdc_or_replication_lag",
        "cost_amount": 0.06106875,
        "share": 0.0018606633631309416
      },
      {
        "primary_scenario_category": "fleet_inventory_or_capacity_analysis",
        "cost_amount": 0.9771822,
        "share": 0.029773118307541785
      },
      {
        "primary_scenario_category": "gc_or_allocator_pressure",
        "cost_amount": 1.33765215,
        "share": 0.04075603885978237
      },
      {
        "primary_scenario_category": "resource_control_or_capacity",
        "cost_amount": 7.8245829,
        "share": 0.238402042514557
      },
      {
        "primary_scenario_category": "sql_plan_or_query",
        "cost_amount": 12.3686232,
        "share": 0.3768514017498538
      },
      {
        "primary_scenario_category": "storage_or_io_bottleneck",
        "cost_amount": 0.7967106,
        "share": 0.02427444846076054
      },
      {
        "primary_scenario_category": "support_case_triage_or_customer_response",
        "cost_amount": 0.6661374,
        "share": 0.020296099969154456
      },
      {
        "primary_scenario_category": "tikv_hotspot_or_coprocessor",
        "cost_amount": 4.83583995,
        "share": 0.1473400098238455
      },
      {
        "primary_scenario_category": "transaction_or_lock_contention",
        "cost_amount": 0.44910945,
        "share": 0.013683618866456044
      },
      {
        "primary_scenario_category": "unknown",
        "cost_amount": 1.5932076,
        "share": 0.04854238888436027
      }
    ]
  },
  "workspace_cost_rows": [
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      "workspace_id": "lark-ws-0070f6e2-e603-46ee-a86b-578d539c0df8",
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      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_review_required": true,
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      "interaction_records": 4
    },
    {
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      "user_email": "weizhin.lim@pingcap.com",
      "channel": "lark",
      "runtime": "opencode",
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      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_review_required": true,
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      "interaction_records": 1
    },
    {
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      "user_email": "weizhin.lim@pingcap.com",
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    {
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      "scenario_classification_method": "score_based_title_and_user_messages_v2",
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  ]
}