addInternalFiller | SignalWire

Add filler phrases spoken while a specific SWAIG function is executing. The AI randomly selects from the list each time the function is invoked.

Parameters

functionName

stringRequired

Name of the SWAIG function these fillers apply to (e.g., "next_step", "check_time").

languageCode

stringRequired

BCP-47 language code (e.g., "en-US", "es", "fr").

fillers

string[]Required

Array of filler phrases for this function and language.

Returns

AgentBase — Returns this for method chaining.

Example

1 import { AgentBase } from '@signalwire/sdk';
2 
3 const agent = new AgentBase({ name: 'support', route: '/support' });
4 agent.setPromptText('You are a helpful assistant.');
5 agent.addInternalFiller(
6   'next_step', 'en-US',
7   ['Moving to the next step...', 'Great, let\'s continue...'],
8 );
9 agent.addInternalFiller(
10   'next_step', 'es',
11   ['Pasando al siguiente paso...', 'Continuemos...'],
12 );
13 await agent.serve();