TSFenwick commented on a change in pull request #12363: URL: https://github.com/apache/druid/pull/12363#discussion_r834823260
########## File path: docs/operations/request-logging.md ########## @@ -0,0 +1,249 @@ +--- +id: request-logging +title: Request logging +sidebar_label: Request logging +--- + +<!-- + ~ Licensed to the Apache Software Foundation (ASF) under one + ~ or more contributor license agreements. See the NOTICE file + ~ distributed with this work for additional information + ~ regarding copyright ownership. The ASF licenses this file + ~ to you under the Apache License, Version 2.0 (the + ~ "License"); you may not use this file except in compliance + ~ with the License. You may obtain a copy of the License at + ~ + ~ http://www.apache.org/licenses/LICENSE-2.0 + ~ + ~ Unless required by applicable law or agreed to in writing, + ~ software distributed under the License is distributed on an + ~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + ~ KIND, either express or implied. See the License for the + ~ specific language governing permissions and limitations + ~ under the License. + --> + +All Apache Druid services that can serve queries can also log the query requests they see. +Request logs contain information on query metrics, including execution time and memory usage. +You can use information in the request logs to monitor query performance, determine bottlenecks, and analyze and improve slow queries. + +Request logging is disabled by default. +This topic describes how to configure Druid to log and emit query metrics. Review comment: thats better -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
