> ## 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.

# Estimation Metrics • AI Agent SDK

> EstimationMetrics: Metrics for token estimation accuracy.

# EstimationMetrics

> Defined in the [**manager**](../modules/manager) module.

<Badge color="blue">AI Agent</Badge>

Metrics for token estimation accuracy.

## Properties

<ResponseField name="heuristic_estimate" type="int">
  No description available.
</ResponseField>

<ResponseField name="accurate_estimate" type="int">
  No description available.
</ResponseField>

<ResponseField name="error_pct" type="float">
  No description available.
</ResponseField>

<ResponseField name="estimator_used" type="EstimationMode">
  No description available.
</ResponseField>

<Accordion title="Internal & Generic Methods">
  * **to\_dict**: Generic utility method.
</Accordion>

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-agents/praisonaiagents/context/manager.py#L243">
  `praisonaiagents/context/manager.py` at line 243
</Card>