---
sourceDocument: Australia IT Operations Management
sourceDocumentLink: https://www.servicenow.com/docs/r/australia/it-operations-management

 Release :

    - australia

ft:locale :

    - en-US

ft:publication_title :

    - Australia IT Operations Management

ft:clusterId :

    - itom

bundleId :

    - itom

workflow :

    - Technology


---

# Extract specific log data

# Extract specific log data in Health Log Analytics {#ariaid-title1}

Release version: Australia  
Updated March 12, 2026  
![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read  
Set Health Log Analytics to extract specified terms from logs and map them to specific components.

## Before you begin

For an overview of mapping, see [Log data auto-mapping and mapping in Health Log Analytics](https://www.servicenow.com/docs/ca23q7K2mlrnuXJdirOTvg "By default, the HLA Engine tries to auto-map every incoming log line to the correct tags. You can change automatic mapping results manually by defining a JavaScript function.").

Role required: evt_mgmt_admin

## Procedure

1. Navigate to AllHealth Log AnalyticsMappingExtracted values.
2. Select New.
3. In the Value to extract field, enter the term that you want Health Log Analytics to extract from your logs.
4. In the Map to component field, enter the component that you want the value mapped to.
5. In the Property field, choose a property from the list.
6. **Optional:** Further specify the value to extract by selecting additional options:  
   * Exact match
   * Case sensitive
   {#hla-log-data-extract__ul_dfn_rm4_3nb}
7. **Optional:** In the Description field, add a description of the value.
8. Select Submit.

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