# com.google.appengine.api.log
Date: 2012-02-24

## Package com.google.appengine.api.log

Interface Summary
LogService: `LogService` allows callers to request the logs (and associated information) using user-supplied filters.

Class Summary
AppLogLine: An AppLogLine contains all the information for a single application-level log.
LogQuery: An object that contains the various query parameters that the user wishes to use for their call to `LogService.fetch(LogQuery)`.
LogQuery.Builder: An object that builds LogQuery objects based on the possible query parameters for calls to `LogService.fetch(LogQuery)`, or its asynchronous counterpart `LogService#fetchAsync(LogQuery)`.
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
LogService.LogLevel

Exception Summary
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.