Polling Configuration Model (polling/config.py)

Defines Pydantic settings for polling intervals, timeouts, and message limits. Use when configuring periodic background polling tasks.

# Source: https://github.com/crewaiinc/crewai | License: MIT | Copyright 2025 crewAI, Inc
# Provided via justclaw.it.com; keep this notice with the code.
"""Polling update mechanism configuration."""

from __future__ import annotations

from pydantic import BaseModel, Field


class PollingConfig(BaseModel):
    """Configuration for polling-based task updates.

    Attributes:
        interval: Seconds between poll attempts.
        timeout: Max seconds to poll before raising timeout error.
        max_polls: Max number of poll attempts.
        history_length: Number of messages to retrieve per poll.
    """

    interval: float = Field(
        default=2.0, gt=0, description="Seconds between poll attempts"
    )
    timeout: float | None = Field(default=None, gt=0, description="Max second

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