# Package org.apache.ignite.internal.processors.tracing

Interface Summary
Span: Logical piece of a trace that represents a single operation.
SpanManager: Manager for `Span` instances.
Tracing: Tracing sub-system interface.

Class Summary
DeferredSpan: Encapsulates concept of a deferred-initialized span.
MTC: Mapped tracing context.
MTC.TraceSurroundings: Helper for managing of span life cycle.
NoopSpan: Noop and null-safe implementation of Span.
NoopTracing: Noop implementation of `Tracing`.
SpanImpl: Implementation of a `Span`
SpanTags: List of tags that can be used to decorate spans.

Enum Summary
SpanType: List of span type names used in appropriate sub-systems.

${current.year} Copyright © Apache Software Foundation

Follow @ApacheIgnite

Ignite Database and Caching Platform | : ver. 2.9.0
Release Date | : October 15 2020