Infra & metrics

Sensu Go

Sumo Logic

"Monitoring as code" — an agent/check pipeline (heir to Nagios-style checks) that routes events and metrics to your TSDB of choice.

Category
Infra & metrics
License
Open core
Deployment
Self-hosted
Cost
Free
Free tier
Yes
Self-host effort
Moderate
Maturity
Legacy
Popularity
≈1.1k GitHub stars; momentum faded post-acquisition

The catch

Momentum clearly faded after the Sumo Logic acquisition — maintained but quietly, small community, little roadmap energy, so it reads as legacy rather than a forward bet.

Monitors

ServersMetricsSynthetics

Capabilities

AlertingConfig as codeAPI

Built for

SRE / DevOps

Ownership
Sumo Logic (acquired Sensu, 2021)