package com.profiler.context; public enum Header { HTTP_TRACE_ID("X-TRACER-TraceID"), HTTP_SPAN_ID("X-TRACER-SpanID"), HTTP_PARENT_SPAN_ID("X-TRACER-ParentSpanID"), HTTP_SAMPLED("X-TRACER-Sampled"), HTTP_FLAGS("X-TRACER-Flags"); private String token; Header(String token) { this.token = token; } public String toString() { return token; } }