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junhong_cmp_fiber/openspec/changes/archive/2026-04-22-fix-traffic-deduction-on-device-card/baseline-evidence.md
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修复金额的问题
2026-04-23 10:09:23 +08:00

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修复前基线证据(任务 1.1 / 1.2

采样时间

  • 2026-04-22 18:00Asia/Shanghai

样本说明

  • 采样条件:
    • 卡已绑定设备(tb_device_sim_binding.bind_status=1
    • 该卡无生效卡级套餐(tb_package_usage.iot_card_idstatus=1
    • 所属设备存在生效设备级套餐(tb_package_usage.device_idstatus=1

关键基线数据MCP 查询)

1) 绑定设备卡流量已增长

card_id iccid device_id last_gateway_reading_mb current_month_usage_mb card_usage_mb last_data_check_at
4 89860885192590572650 2 2875.72 2875.72 2872 2026-04-22T09:44:22.355Z
6 8986062575000172349 2 9047.27 9047.27 9047 2026-04-22T09:48:28.203Z
7 89860624660021733454 3 33137.81 33137.81 33136 2026-04-22T09:48:50.758Z

2) 对应设备级套餐未扣减

device_id package_usage_id usage_type status data_usage_mb package_updated_at
2 5 device 1 0 2026-04-22T07:19:38.584Z
3 6 device 1 0 2026-04-22T08:24:56.831Z

基线结论

  • 卡侧流量字段(last_gateway_reading_mb / current_month_usage_mb / tb_iot_card.data_usage_mb)已明显增长。
  • 设备级生效套餐(tb_package_usage.status=1usage_type=device)的 data_usage_mb 仍为 0。
  • 可确认当前存在“卡流量增长但套餐未扣减”的问题基线,符合本提案修复目标。