Mackerel is an elegantly simple and powerful service that employs the concept of "roles" to optimize management and monitoring of hosts. By running mackerel-agent on your hosts, you can manage any number of hosts using both Mackerel's web GUI and API to visualize the statuses of your hosts and applications with a high degree of detail and customization.
As of May 2024, the market share of Mackerel in the Application Performance Monitoring (APM) and Observability category
stands at 0.0%, down
from 0.1% compared to the previous year, according to calculations based on PeerSpot user engagement data.
Application Performance Monitoring (APM) and Observability