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Akhil S Naik updated AMBARI-24403: ---------------------------------- Resolution: Fixed Status: Resolved (was: Patch Available) > [Ambari metrics][grafana] grafana is not showing any datapoints if the queue > name contains special characters > ------------------------------------------------------------------------------------------------------------- > > Key: AMBARI-24403 > URL: https://issues.apache.org/jira/browse/AMBARI-24403 > Project: Ambari > Issue Type: Bug > Components: ambari-metrics > Affects Versions: 2.6.2 > Reporter: Akhil S Naik > Assignee: Akhil S Naik > Priority: Major > Labels: pull-request-available > Fix For: trunk, 2.7.1 > > Time Spent: 1h > Remaining Estimate: 0h > > grafana is not showing any data points if the queue name contains special > characters > I have a queue named 'A&B' , in Yarn queues dashboard if I select this queue > name I am getting empty data showing no data points. > The issue is reproducible > Analysis : > In grafana UI we are sending the request to fetch the data by encoding the > URI. > for which the server is interpreting it as separate parameters > http://mygrafanaserver.com:3000/api/datasources/proxy/1/ws/v1/timeline/metrics?metricNames=yarn.QueueMetrics.Queue=root.{color:red}A&B{color}.AppsRunning._max&appId=resourcemanager&startTime=1533181180&endTime=1533202780 > Which should ideally be : > http://mygrafanaserver.com:3000/api/datasources/proxy/1/ws/v1/timeline/metrics?metricNames=yarn.QueueMetrics.Queue=root.{color:red}A%26B{color}.AppsRunning._max&appId=resourcemanager -- This message was sent by Atlassian JIRA (v7.6.3#76005)