# Backfilling completed workflow executions with custom search attributes?

**URL:** https://community.temporal.io/t/backfilling-completed-workflow-executions-with-custom-search-attributes/16561
**Category:** Community Support
**Created:** [February 21, 2025, 9:34pm UTC](https://community.temporal.io/t/backfilling-completed-workflow-executions-with-custom-search-attributes/16561 "2025-02-21T21:34:30Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Joe\_Abbey](https://sea2.discourse-cdn.com/flex016/user_avatar/community.temporal.io/joe_abbey/32/6889_2.png) [@Joe\_Abbey](https://community.temporal.io/u/Joe_Abbey)
#### Post date: [February 21, 2025, 9:34pm UTC](https://community.temporal.io/t/backfilling-completed-workflow-executions-with-custom-search-attributes/16561/1 "2025-02-21T21:34:30Z")

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After creating a custom search attribute, and while a workflow is running, I know I can UpsertTypedSearchAttributes to add the attribute.

Is it possible to backfill completed executions with search attributes?