Google Health Check Plugin
com.google.jenkins.plugins.health.HealthCheck in google-cloud-health-check
A hudson.model.Describable hudson.ExtensionPoint to perform health checks. Subclasses need to implement the jenkinsdoc:#perform(TaskListener taskListener)[] method.
Implementations:
Google Health Check Plugin: com.google.jenkins.plugins.health.ClassLoaderCheck (view on GitHub)
Google Health Check Plugin: com.google.jenkins.plugins.health.ExecutorCheck (view on GitHub)