This topic describes the fields of API Gateway access logs.

Field Description
apiGroupUid The ID of the group to which the API belongs.
apiGroupName The name of the group to which the API belongs.
apiUid API ID.
apiName The name of the API.
apiStageUid The stage ID of the API.
apiStageName The stage name of the API.
httpMethod The HTTP method of the request.
path The path of the requested resource.
domain The domain name of the requested resource.
statusCode The HTTP status code.
errorMessage The returned error message.
appId The ID of the client that sends the request.
appName The name of the client that sends the request.
clientIp The IP address of the client that sends the request.
exception The error message returned by the backend server.
providerAliUid The ID of the Alibaba Cloud account or RAM user that the API belongs.
region The ID of the region, for example, cn-hangzhou.
requestHandleTime The time when the request is sent. The time is in GMT.
requestId The request ID. The ID is globally unique.
requestSize The size of the request message. Unit: bytes.
responseSize The size of the response message. Unit: bytes.
serviceLatency The response latency of the backend server. Unit: milliseconds.