1 files changed, 24 insertions, 0 deletions
diff --git a/src/main/scala/Span.scala b/src/main/scala/Span.scala
new file mode 100644
index 0000000..fcd52b6
--- /dev/null
+++ b/src/main/scala/Span.scala
@@ -0,0 +1,24 @@
+package xyz.driver.tracing
+
+import java.util.UUID
+import java.time._
+
+case class Span(
+    name: String,
+    traceId: UUID = UUID.randomUUID(),
+    spanId: UUID = UUID.randomUUID(),
+    parentSpanId: Option[UUID] = None,
+    labels: Map[String, String] = Map.empty,
+    startTime: Instant = Instant.now,
+    endTime: Instant = Instant.now
+) {
+
+  def start(clock: Clock = Clock.systemUTC): Span =
+    this.copy(startTime = clock.instant())
+  def end(clock: Clock = Clock.systemUTC): Span =
+    this.copy(endTime = clock.instant())
+
+  def withLabels(extraLabels: (String, String)*) =
+    this.copy(labels = this.labels ++ extraLabels)
+
+}