# Service

A node that becomes active when the node graph starts playing and runs constantly.

## Supported node components

- ActionComponent
  Execute the process.
  You can also set it to be called every frame using the Methods field.
- EvaluateComponent
  It executes the process and outputs the result as a boolean.
  You can also set it to be called every frame using the Methods field.
- TaskComponent
  Executes the process and outputs the running status.
- ServiceComponent Starts execution when the node becomes active.