---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/520064#article
headline: "520064: Observation extraction strategy already exists"
url: https://www.twilio.com/docs/api/errors/520064
inLanguage: en
dateModified: 2026-09-17T17:06:51.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 520064: Observation extraction strategy already exists

Log Type: TWILIO

Log Level: ERROR

## Description

An observation extraction strategy with the same display name already exists on this account.

### Possible causes

* Another observation extraction strategy on this account already uses the requested display name. Display names are unique per account.

### Possible solutions

* Choose a different display name.
* Update the existing observation extraction strategy instead of creating a new one.