Campbell Scientific CR800 and CR850 Measurement and Control Systems - Manual (Page 364)

Section 8. Operation
364
http://192.168.24.106/?command=DataQuery&uri=dl:MainData.Cond41&
format=html&mode=most-recent&p1=70
Response: collect the five most recent records from table
MainData*
http://192.168.24.106/?command=DataQuery&uri=dl:MainData.Cond41&
format=html&mode=since-time&p1=2012-09-14T8:00:00
Response: collect all records of field Cond41 since the specified
date and time*
http://192.168.24.106/?command=DataQuery&uri=dl:MainData.Cond41&
format=html&mode=since-record&p1=4700
Response: collect all records since the specified record*
http://192.168.24.106/?command=DataQuery&uri=dl:MainData.Cond41&
format=html&mode=backfill&p1=7200
Response: backfill all records since 3600 seconds ago*
DataQuery Response
The DataQuery forma t parameter determines the format of the response. For
more detail concerning data response formats, see the Data File Formats section.
When html is entered in the DataQuery format parameter, the response will be
HTML. Following are example responses.
HTML Response
HTML tabular response:
HTML page source:
"http://www.w3.org/TR/html4/loose.dtd">
Table Displayequiv="Pragma" content="no-cache">content="0">
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