API Gateway 10.15 | Administering API Gateway | Operating API Gateway | Monitoring API Gateway | Node-level Monitoring | Monitoring API Gateway | Runtime Events and Metrics Data Model | Local Log
 
Local Log
The runtime events and metrics payload generated by API Gateway at run-time is published to the configured Local Log destination. The columns that make up the events and metrics data model for Local Log are listed below:
Transactional Events
Column
Description
ApiName
Name of the API in which the event occurred.
Example: SampleAPI
ApiVersion
The system-assigned version identifier for the API.
Example: 1.0.0
ApplicationID
The unique identifier for the application associated with the API invocation.
Example: 7908eb44-d107-4670-929d-89111fc9347c
ApplicationIP
IP address of the application associated with the API invocation.
Example: 10.60.37.42
ApplicationName
Name of the application associated with the API invocation.
An application name is populated as unknown when API Gateway is unable to identify the application using a security policy that is configured for the API.
Example: SampleApplication
CorrelationID
The unique identifier that is automatically generated for every request coming to API Gateway and can be used to query the log.
Example: MED38e9cfa4-2348-408b-9462-124b2181c1a6:656
CustomFields
The custom fields an API Provider can provide to log a new field and value for a transaction event.
Example: {"customfield":"customvalue"}
ErrorOrigin
The origin of error.
Example: Nativeservice
EventSource
The source where the event occurred.
Example: API_Gateway_Instance
NativeHttpMethod
The HTTP method used to invoke the native service.
Example: GET
nativeRequestPayload
The native service request data.
Example:

{
"param1" : "value1",
"param2" : 10
}
nativeResponsePayload
The native service response data.
Example:

{
"id":2,
"category":
{
"id":2,
"name":"string"
},
"name":"pysen",
"photoUrls":["string"],
"tags":
[{
"id":0,
"name":"string"
}],
"status":"available"
}
Native URL
URL of the native service.
Example: http://petstore.swagger.io/v2/pet/2
Operation/Resource name
Name of the API operation or resource that is invoked.
Example: /pet
Partner ID
The unique identifier for the partner that generated the audit record.
Example: unknown
SessionId
queryParams
This is applicable only for REST APIs. Query parameters present in the incoming REST request.
Example: {"status":"available"}
RequestHeaders
Request header in the incoming request from the client.
Example:

{
"Cache-Control":"max-age=0",
"Accept":"text/plain,application/json;
q=0.9,image/webp,image/apng,*/*;
q=0.8",
"Upgrade-Insecure-Requests":"1",
"Connection":"keep-alive",
"User-Agent":"Mozilla/5.0(Windows NT 6.1; Win64; x64)
AppleWebKit/537.36 (KHTML, like Gecko)
Chrome/65.0.3325.181Safari/537.36",
"Host":"mcdaso02:5555",
"Accept-Encoding":"gzip,deflate",
"Accept-Language":"en-US,en;q=0.9,ta;q=0.8",
"Content-Type":"application/x-www-form-urlencoded"
}
ResponseHeaders
Response header in the outgoing response.
Example:

{
"Server":"Jetty(9.2.9.v20150224)",
"Access-Control-Allow-Origin":"*",
"Access-Control-Allow-Methods":"GET,POST,DELETE,
PUT",
"Connection":"close",
"Date":"Fri, 30 Mar 2018 08:25:45 GMT",
"Access-Control-Allow-Headers":"Content-Type,api_key,
Authorization",
"Content-Type":"application/xml"
}
Session Id
A string the API Gateway server generates to uniquely identify each session. This is either the IS session token or the automatically generated GUID if the token is missing from the message context.
Example: 81439d366e874bc79d9f81490e30e6e0
Source Gateway Node
Source API Gateway's IP address.
Example: 10.0.75.1
TargetEPR
The endpoint URL of the native API that is invoked.
Example: http://petstore.swagger.io/v2/pet/55
Monitoring Events
Column
Description
alertDesc
Text of the alert message sent to a configured destination when the performance conditions are violated. The alert message is specified in the policy definition of an API.
Example: EnforcePolicy-HardLimit
alertSource
Name of the API Gateway policy that generated the alert message.
Example: Unknown-Policy
apiName
Name of the API in which the event occurred.Example:
Example: SampleAPI
apiVersion
The system-assigned version identifier for the API.
Example: 1.0
applicationId
The unique identifier for the application associated with the API invocation.
Example: c0f84954-9732-11e5-b9f4-f159eafe47b2
applicationIp
IP address of the application associated with the API invocation.
Example: 10.20.248.33
applicationName
Name of the application associated with the API invocation.
An application name is populated as unknown when API Gateway is unable to identify the application using a security policy that is configured for the API.
Example: SampleApplication
creationDate
Date and time when the event was generated in API Gateway.
Example: 1501671101509
eventType
The type of event that occurred.
Example: Policy Violation Event
monitorAttr
The monitored attribute which has breached the configured SLA.
Example: AVGRESPONSETIME GT 1.0, SUCCESSCOUNT EQ 3, REQUESTCOUNT GT 10
Native Endpoint
The endpoint URL of the native API that is invoked.
Example: http://petstore.swagger.io/v2/pet/55
Operation/Resource name
Name of the API operation or resource that is invoked.
Example: /pet