# Plugin

- [Data Source](/spaceone-apis/monitoring/plugin/data-source.md): A DataSource is a plugin instance receiving Metric and Log data from cloud services.
- [Event](/spaceone-apis/monitoring/plugin/event.md): An Event is data created by an external monitoring system and collected by a Webhook plugin.
- [Log](/spaceone-apis/monitoring/plugin/log.md)
- [Metric](/spaceone-apis/monitoring/plugin/metric.md): A Metric is a monitoring metric data delivered from an external cloud service via a DataSource.
- [Webhook](/spaceone-apis/monitoring/plugin/webhook.md): A Webhook is a plugin receiving data from external monitoring systems.