curl --location --request POST 'https://api.flashcat.cloud/api/n9e/builtin-metrics' \
--header 'X-Language: zh_CN' \
--header 'X-User-Token: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '[
{
"collector": "categraf",
"typ": "host",
"name": "cpu_usage",
"unit": "%",
"desc": "CPU usage",
"expression": "100 - cpu_usage_idle{cpu='\''cpu-total'\''}"
}
]'
{
"dat": {
"cpu_usage": "错误信息"
},
"err": ""
}