> ## Documentation Index
> Fetch the complete documentation index at: https://projectdiscovery-nuclei-syntax-docs.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Nuclei schema defs template properties constant for the template

# constant for the template Schema

```txt
https://template#/$defs/Template/properties/constants
```

Constants are the global constants that once defined here can be used anywhere in the template
It can be used in same way as variables but only difference is that constants cannot be overridden by -V flag at runtime
Example:

```yaml
constants:
  exploit: 'x0x0x0x0x0x0x
```

| Abstract            | Extensible | Status         | Identifiable            | Custom Properties | Additional Properties | Access Restrictions | Defined In                                                                             |
| :------------------ | :--------- | :------------- | :---------------------- | :---------------- | :-------------------- | :------------------ | :------------------------------------------------------------------------------------- |
| Can be instantiated | No         | Unknown status | Unknown identifiability | Forbidden         | Allowed               | none                | [nuclei-schema.schema.json\*](../out/nuclei-schema.schema.json "open original schema") |

## constants Type

`object` ([constant for the template](nuclei-schema-defs-template-properties-constant-for-the-template))

## constants Examples

```json
"\n\texploit: 'x0x0x0x0x0x0x"
```