--- title: Log Viewer table fields description: This section describes the information displayed in the Log Viewer table. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/it-operations-management/health-log-analytics/hla-op-log-viewer-table-ref.html release: australia product: Health Log Analytics classification: health-log-analytics topic_type: reference last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Health Log Analytics reference, Health Log Analytics, ITOM AIOps, IT Operations Management] --- # Log Viewer table fields This section describes the information displayed in the **Log Viewer** table.
Column Description
Time Timestamp of the log line in the format that the source uses. If no value appears, then check the source type structure of the raw data.
Service instance Service instance in which the metric was found.
Component Logical component of the service instance that generated the event. Multiple CIs can sometimes perform the same function.
Message Inner message of the raw log line that contains the text of the system-generated log message regarding the nature of the occurrence.
Level Type of event. The available values, in order of importance, are:- **Emergency** - **Alert** - **Critical** - **Error** - **Warning** - **Notice** - **Informational** - **Debug**
Host Host identifier from the log line that consists of the hostname or IP address of the endpoint.
Log message The raw log message without the header.
**Note:** The Raw message column does not appear in the Log Viewer table by default. You can display this column by selecting it from the **Filters** pane. For more information, see [Customize the Log Viewer table in Health Log Analytics](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-operations-management/health-log-analytics/hla-op-log-viewer-table-sow.md). **Parent Topic:**[Health Log Analytics reference](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-operations-management/health-log-analytics/hla-reference.md)