> ## 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.

# No Op Sink • AI Agent SDK

> NoOpSink: No-operation sink that discards all events.

# NoOpSink

> Defined in the [**protocol**](https://praison.ai/docs/sdk/reference/praisonaiagents/modules/protocol.md) module.

AI Agent

No-operation sink that discards all events.

Used as the default sink when tracing is disabled.
Has near-zero overhead.

## Methods

> [card] [emit()](https://praison.ai/docs/sdk/reference/praisonaiagents/functions/NoOpSink-emit.md)
>
> Discard the event.

> [card] [flush()](https://praison.ai/docs/sdk/reference/praisonaiagents/functions/NoOpSink-flush.md)
>
> No-op.

> [card] [close()](https://praison.ai/docs/sdk/reference/praisonaiagents/functions/NoOpSink-close.md)
>
> No-op.

## Source

> [card] [View on GitHub](https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-agents/praisonaiagents/trace/protocol.py#L116)
>
> `praisonaiagents/trace/protocol.py` at line 116


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