Request-based logging format

Table 1. Request based log message attributes
Attribute	Description
timestamp	e.g. 2023-07-25T06:55:52.372Z
environment	Environment where the application is hosted. Source: Environment variable NEXEED_GLOBAL_ENVIRONMENT_NAME
system	The name of the system, e.g. DEV, TEST, PROD, etc… Source: Environment variable NEXEED_GLOBAL_SYSTEM_NAME
application	Name of the application e.g. condition-monitoring-core.
version	Version of the application e.g. 3.0.1
instance	The name or identifier of the instance. Source: Environment variable NEXEED_GLOBAL_APPLICATION_INSTANCE_ID
thread	Name of the thread e.g. http-nio-9095-exec-2
logger	Name of the java package that logged the information.
loglevel	TRACE or DEBUG or INFO or WARN or ERROR
message	Text of the log message describing reason and context.
stackTraces	Stack traces of caught exceptions.
correlationId	Unique id for one request. Used to collect all log messages of the same request.
traceId	Unique trace id for monitoring. If no value is available the attribute is not present.
spanId	Unique span id for monitoring. If no value is available the attribute is not present.
tenantId	Most of the log messages are related to a tenant. In other cases is this attribute empty.
userId	Id of the user that is sending the request. For log messages which are not caused by a request this attribute is empty.