Prometheus

소개

• Metric collecting 

  • Push
    • Coupling metric backend system
    •  require (agent | login) per application
  • Pull
    
    • require service discovery
    • easy to update setting

• Prometheus

  • Features

    • multi-dimensional data model
    • PromQL
    • no reliance on distributed storage
    • via pull method over HTTP
    • pushing time series is support (gateway)
    • targets r discovered via service discovery or static conf

...