- key: common title: Common description: > Contains common fields available in all event types. fields: - name: metricset.module description: > The name of the module that generated the event. - name: metricset.name description: > The name of the metricset that generated the event. - name: metricset.host description: > Hostname of the machine from which the metricset was collected. This field may not be present when the data was collected locally. - name: metricset.rtt type: long required: true description: > Event round trip time in microseconds. - name: metricset.namespace type: keyword description: > Namespace of dynamic metricsets. - name: type required: true example: metricsets description: > The document type. Always set to "doc". - name: service.name example: elasticsearch description: > Name of the service metricbeat fetches the data from.