> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Message Added • AI Agent SDK

> message_added: Emit message added event.

# message\_added

Method

> This is a method of the [**ContextTraceEmitter**](https://praison.ai/docs/sdk/reference/praisonaiagents/classes/ContextTraceEmitter.md) class in the [**context\_events**](https://praison.ai/docs/sdk/reference/praisonaiagents/modules/context_events.md) module.

Emit message added event.

## Signature

```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
def message_added(agent_name: str, role: str, content: str, messages_count: int, tokens_used: int, tokens_budget: int) -> None
```

## Parameters

**agent\_name** `str` *required*

No description available.

**role** `str` *required*

No description available.

**content** `str` *required*

No description available.

**messages\_count** `int` *required*

No description available.

**tokens\_used** `int` *required*

No description available.

**tokens\_budget** `int` (default: 0)

No description available.

## Uses

* `ContextEvent`
* `time.time`

## Source

> [card] [View on GitHub](https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-agents/praisonaiagents/trace/context_events.py#L819)
>
> `praisonaiagents/trace/context_events.py` at line 819


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