Note: Java 8 has reached end of support on January 31, 2024. Your existing Java 8 applications will continue to run and receive traffic. However, App Engine might block re-deployment of applications that use runtimes after their end of support date. We recommend that you migrate to the latest supported version of Java.

com.google.appengine.api.log (Google App Engine API for Java)

Interface Summary
Interface	Description
ILogServiceFactory	Creates `LogService` implementations.
LogService	`LogService` allows callers to request the logs for an application using supplied filters.

Class Summary
Class	Description
AppLogLine	An AppLogLine contains all the information for a single application log.
ILogServiceFactoryProvider	Factory provider for `ILogServiceFactory`.
LogQuery	Allows users to customize the behavior of `LogService.fetch(LogQuery)`.
LogQuery.Builder	Contains static creation methods for `LogQuery`.
LogQuery.Version	Specifies a version of a module.
LogQueryResult	An object that is the result of performing a LogService.fetch() operation.
LogServiceFactory	Creates `LogService` implementations.
RequestLogs	RequestLogs contain all the log information for a single request.

Enum Summary
Enum	Description
LogService.LogLevel

Exception Summary
Exception	Description
InvalidRequestException	Log errors caused by an invalid request due either to an out of range option or an unsupported combination of options.
LogServiceException	Log errors apart from InvalidRequestException.

Package com.google.appengine.api.log Description

Provides access to request logs and application logs.