```
public final class TraceIdContext
extends SamplingFlags
```
Contains inbound trace ID and sampling flags, used when users control the root trace ID, but not the span ID (ex Amazon X-Ray or other correlation).

Field Summary
- Fields inherited from class brave.propagation.SamplingFlags
  DEBUG, EMPTY, NOT_SAMPLED, SAMPLED

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object o)`	Only includes mandatory fields `traceIdHigh()` and `traceId()`
`int`	`hashCode()`	Only includes mandatory fields `traceIdHigh()` and `traceId()`
`static TraceIdContext.Builder`	`newBuilder()`
`TraceIdContext.Builder`	`toBuilder()`
`java.lang.String`	`toString()`	Returns `$traceId`
`long`	`traceId()`	Unique 8-byte identifier for a trace, set on all spans within it.
`long`	`traceIdHigh()`	When non-zero, the trace containing this span uses 128-bit trace identifiers.

Methods inherited from class brave.propagation.SamplingFlags
debug, sampled, sampledLocal

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Class TraceIdContext