Core/src/Compute/Metadata.php
public function getNumericProjectId()
    {
        if (!isset($this->numericProjectId)) {
            $this->numericProjectId = $this->get('project/numeric-project-id');
        }

        return $this->numericProjectId;
    }
public function getNumericProjectId()
    {
        if (!isset($this->numericProjectId)) {
            $this->numericProjectId = $this->get('project/numeric-project-id');
        }

        return $this->numericProjectId;
    }
public function getNumericProjectId ( ) { if ( ! isset ( $ this -> numericProjectId ) ) { $ this -> numericProjectId = $ this -> get ( 'project/numeric-project-id' ) ; } return $ this -> numericProjectId ; }
Detect and return the numeric project ID

Example:
```
$projectId = $metadata->getNumericProjectId();
```

@return string
Detect and return the numeric project ID