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refactor(go): simplify history location identity

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lingniu
2026-07-02 21:28:29 +08:00
parent ef2be36fce
commit e27af63025
7 changed files with 161 additions and 112 deletions
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docs/architecture/production-data-plane-inventory.md
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@@ -50,7 +50,7 @@ NATS 部署在 Kafka ECS 内网 `172.17.111.56:4222`。
| --- | --- | --- | --- |
| `raw_frames` | `ts`、`frame_id`、`event_id`、`message_id`、`event_time`、`received_at`、`raw_size_bytes`、`raw_hex`、`raw_text`、`parsed_json`、`parse_status`、`parse_error`、`source_endpoint` | `protocol`、`vehicle_key`、`vin`、`phone`、`device_id` | RAW 证据层，保存完整解析 JSON |
| `raw_frame_payload_chunks` | 分片 payload 列 | 协议和车辆标识 tags | 保存超长 raw/parsed payload |
| `vehicle_locations` | `ts`、`event_id`、`frame_id`、`received_at`、`longitude`、`latitude`、`altitude_m`、`speed_kmh`、`direction_deg`、`alarm_flag`、`status_flag`、`total_mileage_km` | `protocol`、`vehicle_key`、`vin`、`phone`、`device_id` | 高频历史位置和总里程查询 |
| `vehicle_locations` | `ts`、`event_id`、`frame_id`、`received_at`、`longitude`、`latitude`、`altitude_m`、`speed_kmh`、`direction_deg`、`alarm_flag`、`status_flag`、`total_mileage_km` | `protocol`、`vin` | 高频历史位置和总里程查询；只写 VIN 非空车辆 |
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