2CMC489001M0201
194
G13
Revision: A
User Manual
JSON Communication
Response
•
200 Success
HTTP/1.1 200 OK
Content-Type: application/json
Server: embOS/IP
Transfer-Encoding: chunked
Link:/lasterror/0
{"status":"success"}
•
500 Internal Server Error
HTTP/1.1 500 Internal Server Error
Server: embOS/IP
Accept-Ranges: bytes
Content-Length: 64
Content-Type: application/json
{
"status":"error",
"des":"received invalid response from COSEM."
}
6.3.69 GET /meters/<serial>/previousvalues/<from
date
>/<
count
|
to
date>
A GET call to /meters/<serial>/previousvalues/<from
date>/<count | to
date> re-
turns previous values for the given combinations:
• from date and count
• between from date & to date
Protected
Yes (Authentication required)
Request
GET /meters/<serial>/previousvalues/<fromdate>/
<count|todate> HTTP/1.1
Authorization: Basic XXXXXXXXXXXXXXX=
Description
•
fromdate
datetime in
YYYY:MM:DDTHH:MM:SS
form, data is requested
from this time
•
todate
datetime in
YYYY:MM:DDTHH:MM:SS
form, data is requested
till this time
•
count
count up to 100