Monitoring Metrics

Last updated: 2020-05-06 10:48:30

Tencent Cloud Monitor provides the following monitoring metrics for API Gateway:

Metric Name Description Statistical Method Unit
Requests Number of requests passing API Gateway Sum in the selected time period -
Valid calls Number of valid call requests passing API Gateway Sum in the selected time period -
Public network outbound traffic Traffic generated by public network data packets sent by API Gateway Sum in the selected time period MB
Private network outbound traffic Traffic generated by private network data packets sent by API Gateway Sum in the selected time period MB
Response time Amount of time it takes API Gateway to respond to a request Average in the selected time period ms
Frontend errors Number of invalid requests sent to API Gateway by the client, such as authentication failures or exceeding the upper limit Sum in the selected time period -
Backend errors Number of status codes greater than or equal to 400 returned by the backend service after API Gateway forwards messages to the backend service Sum in the selected time period -
Concurrent connections Number of current persistent connections to API Gateway Average in the selected time period -
Backend 404 errors Number of errors where the requested resource is not found on the real server Sum in the selected time period -
Backend 502 errors Number of errors where an invalid response is received by the real server when API Gateway attempts to execute a backend request Sum in the selected time period -

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