__init__.py

# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
"""Observability module — structured event bus, causal tracing, and metrics."""

from hypervisor.observability.causal_trace import CausalTraceId
from hypervisor.observability.event_bus import (
    EventType,
    HypervisorEvent,
    HypervisorEventBus,
)
from hypervisor.observability.prometheus_collector import RingMetricsCollector
from hypervisor.observability.saga_span_exporter import (
    SagaSpanExporter,
    SagaSpanRecord,
    SpanSink,
)

__all__ = [
    "EventType",
    "HypervisorEvent",
    "HypervisorEventBus",
    "CausalTraceId",
    "RingMetricsCollector",
    "SagaSpanExporter",
    "SagaSpanRecord",
    "SpanSink",
]