performance-counters
                                Extremely useful library for collecting and tracking performance metrics in your .NET application
                            
                        How to download and setup performance-counters
Open terminal and run command
                                            git clone https://github.com/qoollo/performance-counters.git
                                        
                                        git clone is used to create a copy or clone of performance-counters repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with performance-counters https://github.com/qoollo/performance-counters/archive/master.zip
Or simply clone performance-counters with SSH
                                            [email protected]:qoollo/performance-counters.git                                    
                                    If you have some problems with performance-counters
You may open issue on performance-counters support forum (system) here: https://github.com/qoollo/performance-counters/issuesSimilar to performance-counters repositories
Here you may see performance-counters alternatives and analogs
grafana netdata mozaik pandora browser-perf perfume.js garie CSrankings graphout django-speedinfo how-ya-doing sensu-plugins-aws influxdb owl app_perf prometheus cat telegraf riemann sitespeed.io amon scouter inspectIT sematext-agent-docker AppMetrics redis-healthy graphite-web pmx amplify-js kibana