2024-10-17 17:13:03 +08:00
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# 数据访问接口
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## API接口一览表
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| 接口分类 | 接口描述 | API接口 | 权限 |
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|--------|-------------|------------------------------| ---------------------------- |
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| 数据查询 | 实时数据查询 | /api/data/snapshot | |
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| | 历史区间数据查询 | /api/data/history | |
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| | 历史断面数据查询 | /api/data/history/snapshot | |
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2024-10-17 17:16:21 +08:00
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## 数据查询接口
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2024-10-17 17:13:03 +08:00
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2024-10-17 17:16:21 +08:00
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### 实时数据查询
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2024-10-17 17:13:03 +08:00
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POST 请求接口
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> /api/data/snapshot
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请求参数
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2024-10-21 09:13:15 +08:00
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```json
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[
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{
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"deviceId":"129476828342323",
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"attributes":["power","windSpeed","dailyUsageHours","monthlyUsageHours"]
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},
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{
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"deviceId":"129476828342324",
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"attributes":["power","windSpeed","dailyUsageHours","monthlyUsageHours"]
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}
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......
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]
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```
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入参描述
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| 参数名 | 参数类型 | 可选 | 描述 |
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| ------------ | -------- | ---- |------|
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| deviceId | String | no | 设备ID |
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| attributes | StringArray | no | 要查询实时数据的设备属性列表 |
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> PS: 当attributes为空时,返回所有属性。
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返回报文
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```json
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{
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"code": 200,
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"msg": "操作成功",
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"success": true,
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"data": {
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"129476828342323":{
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"power": 56.2,
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"windSpeed": 45.3,
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"dailyUsageHours": 20,
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"monthlyUsageHours": 78,
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....
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},
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"129476828342324":{
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"power": 53.2,
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"windSpeed": 35.3,
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"dailyUsageHours": 10,
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"monthlyUsageHours": 48,
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....
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}
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}
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}
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```
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返参描述
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data 中以字典的方式,返回查询的每个设备的属性的实时值。
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### 历史区间数据查询
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2024-10-21 09:47:27 +08:00
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根据提供的开始时间及结束时间,查询指定设备在指定时间段内的历史数据。
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2024-10-21 09:13:15 +08:00
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POST 请求接口
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> /api/data/history
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请求参数
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2024-10-17 17:13:03 +08:00
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```json
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{
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//开始时间
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"startTime": "123452435324242",
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//结束时间
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"endTime": "123452435924242",
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//查询设备列表
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"devices": [
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{
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//设备ID
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"deviceId":"129476828342323",
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//要查询的属性列表
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"attributes":["power","windSpeed"]
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},
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{
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"deviceId":"129476828342324",
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"attributes":["power","dailyUsageHours"]
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}
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],
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"interval": "1h"
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2024-10-17 17:13:03 +08:00
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}
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2024-10-21 09:47:27 +08:00
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2024-10-17 17:13:03 +08:00
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```
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入参描述
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| 参数名 | 参数类型 | 可选 | 描述 |
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| ------------ | -------- | ---- |------|
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2024-10-21 09:47:27 +08:00
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| startTime | String | no | 开始时间戳 |
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| endTime | String | no | 结束时间戳 |
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| devices.deviceId | String | no | 设备ID |
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| devices.attributes | StringArray | no | 要查询实时数据的设备属性列表 |
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| interval | String | yes | 抽样间隔,1a(毫秒),1s(秒),1m(分),1h(小时),1d(天),1w(周)。 忽略或者值为空时,返回原始数据(不抽样) |
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| endTime | String | no | 结束时间戳 |
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2024-10-17 17:13:03 +08:00
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返回报文
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```json
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{
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"code": 200,
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"msg": "操作成功",
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"success": true,
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"data": {
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2024-10-21 09:47:27 +08:00
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//设备ID
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"129476828342323":{
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//属性名
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"power": {
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//时间戳列表
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"times": [123452435924242,123452435924342,123452435924442,123452435924542],
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//值列表
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"values": [123.23,35.21,34.56,67]
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} ,
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//属性名
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"windSpeed": {
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"times": [123452435924242,123452435924342,123452435924442,123452435924542],
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"values": [123.23,35.21,34.56,67]
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}
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},
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.......
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2024-10-17 17:13:03 +08:00
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}
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}
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2024-10-21 09:47:27 +08:00
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```
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