---
keywords: [release, GreptimeDB, changelog, v0.15.4]
description: GreptimeDB v0.15.4 Changelog
date: 2025-08-04
---

# v0.15.4

Release date: August 04, 2025

### 🚀 Features
* feat: support `__schema__` and `__database__` in Prom Remote Read by [@waynexia](https://github.com/waynexia) in [#6610](https://github.com/GreptimeTeam/greptimedb/pull/6610)
* feat: `absent` function in PromQL by [@waynexia](https://github.com/waynexia) in [#6618](https://github.com/GreptimeTeam/greptimedb/pull/6618)
* feat: schema/database support for label_values by [@sunng87](https://github.com/sunng87) in [#6631](https://github.com/GreptimeTeam/greptimedb/pull/6631)
* feat: Add option to limit the files reading simultaneously by [@evenyag](https://github.com/evenyag) in [#6635](https://github.com/GreptimeTeam/greptimedb/pull/6635)

### 🐛 Bug Fixes
* fix: only return the __name__ label when there is one by [@waynexia](https://github.com/waynexia) in [#6629](https://github.com/GreptimeTeam/greptimedb/pull/6629)

## All Contributors

We would like to thank the following contributors from the GreptimeDB community:

[@evenyag](https://github.com/evenyag), [@sunng87](https://github.com/sunng87), [@waynexia](https://github.com/waynexia)
