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Introdução

  • Prometheus

  • Prometheus é um banco de dados de série temporal

Exportadores​

  • Blackbox exporter

    • Blackbox Exporter is used for endpoint monitoring and can help generate meaningful uptime and availability metrics. Blackbox Exporter can probe endpoints over HTTP, HTTPS, DNS, TCP, and ICMP.

  • Node-exporter

    • Prometheus exporter for hardware and OS metrics exposed by *NIX kernels, written in Go with pluggable metric collectors.

  • Cadvisor

    • cAdvisor (Container Advisor) provides container users an understanding of the resource usage and performance characteristics of their running containers. It is a running daemon that collects, aggregates, processes, and exports information about running containers.

  • Uma métrica geralmente tem um nome, um conjunto de rótulos e o valor numérico para essa combinação de rótulos

    Untitled

    <nome da métrica>{<nome do rótulo>=<valor do rótulo>, ...}
    http_request_total{service="service", server="pod50", env="producao"}