# Glossary

| Term                | Description                                                                                                           |
| ------------------- | --------------------------------------------------------------------------------------------------------------------- |
| Alert Group         | Grouping of related or redundant alerts based on a correlation policy                                                 |
| Correlation Policy  | The Policy defines how to correlate alerts to create an Alert Groups                                                  |
| Suppression Policy  | The Policy that defines how to suppress alerts (ex: alerts that escape maintenance windows)                           |
| Incident            | An actionable incident that is created from an Alert Group.                                                           |
| Stack of Full-Stack | A service or application and associated components across all underlying layers (eg: app & infra components together) |
| Alert Watch         | A module that provides visibility, controls, and alerts on alert noise reduction                                      |
| Incident Room       | A module that provides visibility, controls, and actions to root cause for faster incident resolution                 |
| MTTR                | Mean Time To Resolve                                                                                                  |
| MTTD                | Mean Time To Detect                                                                                                   |
| MTTI                | Mean Time To Identify                                                                                                 |
|                     |                                                                                                                       |