# configuration/constants/layer.constants.ts

> 5 lines of code and 5 definitions.

Tree: GovLab Docs
Language: typescript
Layer: infrastructure
Canonical: https://banes-lab.com/anatomy/docs#file-docs-configuration-constants-layer-constants-ts
Source text: https://banes-lab.com/source/docs/configuration/constants/layer.constants.ts.txt

Listed in [configuration/constants](https://banes-lab.com/api/source/docs/configuration/constants.md), after [configuration/constants/invocation.constants.ts](https://banes-lab.com/source/docs/configuration/constants/invocation.constants.ts.md) and before [configuration/constants/manifest.constants.ts](https://banes-lab.com/source/docs/configuration/constants/manifest.constants.ts.md).

## Definitions

- `LAYER_OPEN_PREFIX` (lexical_declaration, line 1, exported)
- `LAYER_CLOSE_PREFIX` (lexical_declaration, line 2, exported)
- `LAYER_MARKER_END` (lexical_declaration, line 3, exported)
- `REPO_METRICS_LAYER` (lexical_declaration, line 4, exported)
- `METRICS_LAYER` (lexical_declaration, line 5, exported)

## Contained in

- [configuration/constants](https://banes-lab.com/anatomy/docs/folder-docs-configuration-constants.md)

## Source

```typescript
export const LAYER_OPEN_PREFIX = "<!-- concern:";
export const LAYER_CLOSE_PREFIX = "<!-- /concern:";
export const LAYER_MARKER_END = "-->";
export const REPO_METRICS_LAYER = "repo-metrics";
export const METRICS_LAYER = "metrics";
```