--- id: overview title: Overview sidebar_label: Overview --- --- The Concepts section contains Definitions, Design principles, Terminology and Working technical theory. This section will not have the actual usage instructions or guides those will be made available in the [User Guides](../user-guides/overview.md) section. ### [Chaos Experiment](chaos-experiment.md) ChaosExperiment CR is the heart of litmus and contains the low-level execution information. ### [Probes](probes.md) Probes are pluggable checks that can be defined within the ChaosEngine for any Chaos Experiment. ### [ChaosEngine](chaos-engine.md) The ChaosEngine CR is the main user-facing chaos custom resource with a namespace scope and is designed to hold information around how the chaos experiments are executed. ### [ChaosResult](chaos-result.md) ChaosResult resource holds the results of a ChaosExperiment with a namespace scope. ### [ChaosHub](chaoshub.md) ChaosHub allows you to orchestrate workflows from the Public **[ChaosHub](http://hub.litmuschaos.io/)** or an alternate source for the Experiments. ### [Chaos Workflow](chaos-workflow.md) Chaos Workflow is a set of different operations coupled together to achieve desired chaos impact on a Kubernetes Cluster. ### [Observability](workflow-statistics.md) Monitoring and observability during and post chaos using built-in Litmus analytics dashboard as well as external observability tools. ### [User Management](user-management.md) Role Privileges of different users in the ChaosCenter. ### [Projects](projects.md) Project management system which can be used for working on chaos workflows with multiple different projects across different agents. ### [Teaming](probes.md) Teaming feature to facilitate collaboration between users using project level role access. ### [GitOps](gitops.md) GitOps feature in Litmus enables you to configure a single source of truth for your chaos workflows and experiments.