---
title: TLS Certificates in_use filter
summary: null
url: >-
  https://www.fastly.com/documentation/reference/changes/2023/04/adds-in-use-tls-certificates
---

Adds a new filter option for TLS Certificates by `in_use`.

TLS Certificates that have associated activations can be filtered on with a value
of `true`, and those without activations can be filtered by `false`.