> ## 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 info properties additional metadata for the template

# additional metadata for the template Schema

```txt
https://template#/$defs/Info/properties/metadata
```

Optional metadata for the template.
this could be any useful metadata like Vendor, Product, Version, etc.
Note - This is autogenerated and updated regularly for templates merged in projectdiscovery/nuclei-templates repository.
Example:

```yaml
Vendor: Apache
Product: Log4j2
Version: <=2.14.1
```

| 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") |

## metadata Type

`object` ([additional metadata for the template](nuclei-schema-defs-info-properties-additional-metadata-for-the-template))

## metadata Examples

```json
"\n\tmax-request: 1"
```

```json
"\n\tmax-request: 2\n\tvendor: apache\n\tproduct: log4j2"
```