Class RequestMetricsContext

sdk/python/feast/metrics.py:302–315

Mutable label holder yielded by :func:`track_request_latency`. Callers that need to resolve labels *inside* the ``with`` block (e.g. ``/get-online-features`` where the feature count is only known after ``_get_features`` succeeds) can set the attributes on the yielded object and they

class RequestMetricsContext:
    """Mutable label holder yielded by :func:`track_request_latency`.

    Callers that need to resolve labels *inside* the ``with`` block
    (e.g. ``/get-online-features`` where the feature count is only
    known after ``_get_features`` succeeds) can set the attributes
    on the yielded object and they will be picked up in ``finally``.
    """

    __slots__ = ("feature_count", "feature_view_count")

    def __init__(self, feature_count: str = "", feature_view_count: str = ""):
        self.feature_count = feature_count
        self.feature_view_count = feature_view_count


@contextmanager