Technology answer

Prometheus

companies run it of 54,527,857 in the index, too few to publish a share. Landing 12 Sept 2026.

Hosts: 58 live hosts run it, of 191,809,695 hosts in the index, <0.01%. A host is a website, not a company.

Companies by month

No published series

14 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 1 of them. A monthly line drawn off that many observations would be noise at the same weight as a line off millions, so this page states the count and its date and publishes no series.

First discovered 2 Aug 2026, last discovered 10 Sept 2026.

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026

An open-source monitoring system and time-series database.

Prometheus is an open-source monitoring system with a dimensional time-series database, query language, and alerting. It is a CNCF project used by engineers to collect metrics and power alerts and dashboards.

Kindproduct

VendorPrometheus Authors / CNCF, prometheus.io

PathInfrastructure and Hosting > Observability > Infrastructure monitoring

Slugprometheus

Deploymentself-hosted

Pricingfree

Open sourceyes

First discovered2026-08-02

Last discovered2026-09-10

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerInfrastructure monitoringCompanies running anything in Infrastructure monitoring, 23,488 of 54,527,857 in the index, and the technologies ranked in it.Category answerObservabilityThe category above this one, with its subcategories and the companies in each.CatalogueAll 8,177 technologiesRanked by the companies running them, with the publication gate named and the long tail drawn.