# Hierarchy For Package io.vertx.core.spi.tracing

Package Hierarchies:

- All Packages

## Interface Hierarchy

- io.vertx.core.spi.tracing.TagExtractor<T>
- io.vertx.core.spi.tracing.VertxTracer<I,O>

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - io.vertx.core.spi.tracing.SpanKind

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