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TelemetryMiddleware

faststream.opentelemetry.TelemetryMiddleware #

TelemetryMiddleware(
    *,
    settings_provider_factory,
    tracer_provider=None,
    meter_provider=None,
    meter=None,
    include_messages_counters=False,
)

Bases: Generic[PublishCommandType]

Source code in faststream/opentelemetry/middleware.py 
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def __init__(
    self,
    *,
    settings_provider_factory: Callable[
        [Any],
        Optional["TelemetrySettingsProvider[Any, PublishCommandType]"],
    ],
    tracer_provider: Optional["TracerProvider"] = None,
    meter_provider: Optional["MeterProvider"] = None,
    meter: Optional["Meter"] = None,
    include_messages_counters: bool = False,
) -> None:
    self._tracer = _get_tracer(tracer_provider)
    self._meter = _get_meter(meter_provider, meter)
    self._metrics = _MetricsContainer(self._meter, include_messages_counters)
    self._settings_provider_factory = settings_provider_factory