Elasticsearch is the name of a full-text search engine in computer science, distributed for free under the Apache license. It has a RESTful interface and offers high availability, speed, and scalability. It is developed in Java and can be communicated with via the web interface.

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Prometheus is an open-source system monitoring and alerting toolkit originally built at SoundCloud. Since its release in 2012, many companies and organizations have adopted Prometheus, and the project has a very active community. It is developed as an open project, independent of any company or organization.

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