#!/bin/bash
username="example_username"
apiKey="example_apiKey"
date=`env LANG="en_US.UTF-8" date -u "+%a, %d %b %Y %H:%M:%S GMT"`
password=`echo -en "$date" | openssl dgst -sha1 -hmac $apiKey -binary | openssl enc -base64`
curl -i --url "https://open.chinanetcenter.com/cdn/report/volSummary?startdate=2023-01-01T00:00:00Z&enddate=2023-01-02T00:00:00Z" \
-X "POST" \
-u "$username:$password" \
-H "Date: $date" \
-H "Accept: application/json" \
-d '{"filters": {}, "groupBy": ["hostnames"]}'

{
    "metaData": {
        "startTime": "2022-01-29T12:35:00Z",
        "endTime": "2022-02-02T12:40:00Z",
        "isComplete": true,
        "dataNames": [
            "edge response",
            "edge request",
            "intermediate response",
            "intermediate request",
            "origin response",
            "origin request",
            "fast route response",
            "fast route request"
        ],
        "dataUnit": "megabytes"
    },
    "groups": [
        {
            "group": "__all__",
            "data": [
                214.57945,
                12,
                50.9876,
                4,
                13.56,
                5,
                0,
                0
            ]
        }
    ]
}

#!/bin/bash
username="example_username"
apiKey="example_apiKey"
date=`env LANG="en_US.UTF-8" date -u "+%a, %d %b %Y %H:%M:%S GMT"`
password=`echo -en "$date" | openssl dgst -sha1 -hmac $apiKey -binary | openssl enc -base64`
curl -i --url "https://open.chinanetcenter.com/cdn/report/volSummary" \
-X "POST" \
-u "$username:$password" \
-H "Date: $date" \
-H "Accept: application/json" \
-d {'filters': {}, 'groupBy': ['hostnames']} \

{
    "code": "InvalidGroupBy",
    "message": "Invalid group name(s): 'hostnames2'. We only support grouping by \"hostnames\" and \"serverGroups\"."
}