testbed/deepset-ai__haystack/haystack/dataclasses/streaming_chunk.py

# SPDX-FileCopyrightText: 2022-present deepset GmbH <info@deepset.ai>
#
# SPDX-License-Identifier: Apache-2.0

from dataclasses import dataclass, field
from typing import Any, Dict


@dataclass
class StreamingChunk:
    """
    The StreamingChunk class encapsulates a segment of streamed content along with associated metadata.

    This structure facilitates the handling and processing of streamed data in a systematic manner.

    :param content: The content of the message chunk as a string.
    :param meta: A dictionary containing metadata related to the message chunk.
    """

    content: str
    meta: Dict[str, Any] = field(default_factory=dict, hash=False)