27.1.10.1 GetDataLog

Get Data log.

HTTP Method: POST

XML URL: http://localhost/WaWebService/GetDataLog/{ProjectName}

http://localhost/WaWebService/GetDataLog/{ProjectName}/{NodeName}

JSON URL: http://localhost/WaWebService/Json/GetDataLog/{ProjectName}

http://localhost/WaWebService/Json//GetDataLog/{ProjectName}/{NodeName}

XML Request:

<GetDataLog>
  <StartTime>yyyy-mm-dd HH:MM:SS</StartTime>
  <IntervalType>M</IntervalType>
  <Interval>1</Interval>
  <Records>2</Records>
  <Tags>
    <Tag>
      <Name>Tag1</Name>
      <DataType>0</DataType>
    </Tag>
    <Tag>
      <Name>Tag2</Name>
      <DataType>0</DataType>
    </Tag>
  </Tags>
</GetDataLog>

JSON Request:

{ "StartTime":"String", "IntervalType":"String", "Interval":Value, "Records":Value, "Tags":[{ "Name":"String", "DataType":"String" }] }

RequestParameter:

Field Name	Description
StartTime	Start Time：Format is yyyy-mm-dd HH:MM:SS
IntervalType	Query time unit. S: Seconds; M: Minutes; H:Hours; D: Days.
Interval	Data Time Interval, unit as Interval Type.
Records	The number of records for each tag inquiry
Name	Tag Name
DataType	DataType ：0 – Last, 1-Min, 2 – Max, 3 - Avg

XML Response:

<GetDataLog>

  <Result>
    <Ret>0</Ret>
    <Total>2</Total>
  </Result>
  <DataLog>
    <Tags>
      <Name>Tag1</Name>
      <Total>60</Total>
      <Values>
        <string>1</string>
        <string>2</string>
        .
        .
        .
        <string>60</string>
      </Values>
    </Tags>
    <Tags>
      <Name>Tag2</Name>
      <Total>60</Total>
      <Values>
        <string>1</string>
        <string>2</string>
        .
        .
        .
        <string>60</string>
      </Values>
    </Tags>
  </DataLog>
</GetDataLog>

JSON Response: (http://localhost/WaWebService/GetTagValue/Express)

{

        "Result":{

                 “Ret”:Value,
                 “Total”:Value
        },
        "DataLog":[{
                 "Name":"String",
                 "Total":Value,
                 "Values":["String"]
        }]
}

Response Field:

Field Name	Description
Name	Tag Name。
Total	Total Records of pre tag
Values	Data log value, each data pre line