---
url: >-
  https://canary.warp-drive.io/api/@warp-drive/core/build-config/debugging/variables/LOG_METRIC_COUNTS.md
description: >-
  Debug logging flag that logs counts of key internal operations, for
  performance debugging.
---

#  LOG\_METRIC\_COUNTS

```ts
const LOG_METRIC_COUNTS: boolean;
```

Defined in: [warp-drive-packages/build-config/src/debugging.ts:131](https://github.com/warp-drive-data/warp-drive/blob/48dc0d277b98008082669dadc6a52e5c5682ef8e/warp-drive-packages/build-config/src/debugging.ts#L131)

Log key count metrics, useful for performance
debugging.