--- title: REST API data input configuration fields description: Description of the fields on the REST API data input configuration form. locale: en-US canonical_url: https://www.servicenow.com/docs/r/it-operations-management/health-log-analytics/hla-data-input-rest-api-ref.html release: brazil product: Health Log Analytics classification: health-log-analytics topic_type: reference last_updated: "2026-09-10" reading_time_minutes: 1 breadcrumb: [Data input configuration fields, Health Log Analytics reference, Health Log Analytics, ITOM AIOps, IT Operations Management] --- # REST API data input configuration fields Description of the fields on the REST API data input configuration form.
| Field | Description |
|---|---|
| Name | Name of the new data input. This field is required. |
| Description | Optional description of the data input. |
| MID Web Server | MID Server to which the log data is pulled. This field is required.**Note:** - When you select the MID Web Server, the **MID** and **Port** fields are completed automatically. - The default maximum number of data inputs streaming logs to a single MID Server is 10. You can modify this number in the MID Server properties. |
| Service instance | The service instance to which to bind the log data. This field is required.Selecting the service instance enables HLA to correlate CIs and service instances in the CMDB for root cause analysis. **Note:** If no appropriate service instance exists, create one, add CIs to it, and set its status to Operational. For more information, see [Create a Service instance \(application service\)](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/servicenow-platform/create-it-services.md). |