open-source tools to monitor JSON logs for unexpected patterns?

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  • logmine

    A log pattern analyzer CLI

    ideally, aggregate the remaining entries into similarity clusters (like Datadog or Logmine do);

  • mtail

    extract internal monitoring data from application logs for collection in a timeseries database

    Convert your logs to metrics with mtail.

  • Scout APM

    Less time debugging, more time building. Scout APM allows you to find and fix performance issues with no hassle. Now with error monitoring and external services monitoring, Scout is a developer's best friend when it comes to application development.

  • loki

    Like Prometheus, but for logs.

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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