http://fixes.brecht-schule.hamburg/ 2026-04-16T14:08:25+00:00 http://fixes.brecht-schule.hamburg/ http://fixes.brecht-schule.hamburg/_media/wiki/logo.png text/html 2024-04-28T19:22:07+00:00 Anonymous (anonymous@undisclosed.example.com) http://fixes.brecht-schule.hamburg/monitoring/grafana?rev=1714332127&do=diff Grafana MySQL data source Get Max/Min Value From Selected Interval To get the max/min/avg-value from a selected interval in Grafana when using MySQL as data storage just add the following expression to your SQL query: <SQL-QUERY> WHERE $__timeFilter(<time-column>) text/html 2023-07-30T10:10:16+00:00 Anonymous (anonymous@undisclosed.example.com) http://fixes.brecht-schule.hamburg/monitoring/snom-telephone?rev=1690711816&do=diff SNOM Telephone SNMP It is possible to add SNOM Telephones to Observium. Therefore that SNOM devices won't answer to Observium's default requests, it is required to add some custom OIDs while adding the devices. OID Name text/html 2024-04-03T13:53:51+00:00 Anonymous (anonymous@undisclosed.example.com) http://fixes.brecht-schule.hamburg/monitoring/start?rev=1712152431&do=diff Monitoring Currently under construction/development... This namespace has the following content: monitoring index