Query Latest Measurement Point¶

根据测点标识符等信息获取最新的测点读数。

请求格式¶

GET/POST https://{api-gateway}/cds-realtime-service/v1.0/measurement-point/latest?action=query

请求参数¶

名称	位置	必需/可选	数据类型	描述
orgId	Query	必需	String	测点所属的组织 ID。如何获取 orgId 信息>>
mdmIds	Query/Form	必需	String	测点对应的对象实例的标识符，多个对象实例之间用英文逗号隔开。单次查询指定的对象实例数量不超过 20000。为保证查询性能，建议单次查询指定的对象实例数量不超过 100。
pointIds	Query/Form	必需	String	测点的标识符，多个测点之间用英文逗号隔开。单次查询指定的测点数量不超过 100。如何获取 pointId 信息>>

返回内容类型¶

application/json; charset = UTF-8

返回码¶

参见通用数据服务 API 返回码。

示例¶

请求示例¶

GET https://{api-gateway}/cds-realtime-service/v1.0/measurement-point/latest?action=query&orgId=yourOrgId&mdmIds=yourMdmId&pointIds=yourPointId

返回示例¶

{
    "data": {
        "yourMdmId": {
            "points": {
                "SITE.a": {
                    "value": 0,
                    "timestamp": 1572430440009,
                    "localtime":"2020-03-31T23:59:59",
                    "attributes": {}
                },
                "SITE.b": {
                    "value": 29,
                    "timestamp": 1572430440009,
                    "localtime":"2020-03-31T23:59:59",
                    "attributes": {}
                },
                "SITE.c": {
                    "value": 282720,
                    "timestamp": 1572430440009,
                    "localtime":"2020-03-31T23:59:59",
                    "attributes": {}
                }
            }
        }
    },
    "code": 0,
    "msg": "OK",
    "traceId": "1234567890abcdefghijkl0987654321"
}