# Blackfire

Blackfire profiling agent for PHP.

Host vars:
```yaml
blackfire:
  enable: true                 # required to manage
  server_id: "YOUR_SERVER_ID"  # required
  server_token: "YOUR_TOKEN"   # required
  client_id: "YOUR_CLIENT_ID"  # optional
  client_token: "YOUR_CLIENT_TOKEN"  # optional
```

Defaults:
- `blackfire.enable`: not set (role does nothing unless defined)
- `blackfire.client_id`: unset
- `blackfire.client_token`: unset