feat(tracing): Add setName method on spans

Author: AbhiPrasad

packages/core/src/tracing/span.ts

@@ -152,6 +152,9 @@ export class Span implements SpanInterface {
     if (spanContext.description) {
       this.description = spanContext.description;
     }
+    if (spanContext.name) {
+      this.description = spanContext.name;
+    }
     if (spanContext.data) {
       this.data = spanContext.data;
     }
@@ -243,6 +246,13 @@ export class Span implements SpanInterface {
     return this;
   }
 
+  /**
+   * @inheritDoc
+   */
+  public setName(name: string): void {
+    this.description = name;
+  }
+
   /**
    * @inheritDoc
    */

packages/core/src/tracing/transaction.ts

@@ -44,6 +44,7 @@ export class Transaction extends SpanClass implements TransactionInterface {
    */
   public constructor(transactionContext: TransactionContext, hub?: Hub) {
     super(transactionContext);
+    delete this.description;
 
     this._measurements = {};
     this._contexts = {};

packages/tracing/test/span.test.ts

@@ -82,6 +82,13 @@ describe('Span', () => {
       span.setData('foo', true);
       expect(span.data.foo).toBe(true);
     });
+
+    test('setName', () => {
+      const span = new Span({});
+      expect(span.description).toBeUndefined();
+      span.setName('foo');
+      expect(span.description).toBe('foo');
+    });
   });
 
   describe('status', () => {

packages/types/src/span.ts

@@ -9,6 +9,11 @@ export interface SpanContext {
    */
   description?: string;
 
+  /**
+   * Human-readable identifier for the span. Alias for span.description.
+   */
+  name?: string;
+
   /**
    * Operation of the Span.
    */
@@ -139,6 +144,11 @@ export interface Span extends SpanContext {
    */
   setHttpStatus(httpStatus: number): this;
 
+  /**
+   * Set the name of the span.
+   */
+  setName(name: string): void;
+
   /**
    * Creates a new `Span` while setting the current `Span.id` as `parentSpanId`.
    * Also the `sampled` decision will be inherited.

packages/types/src/transaction.ts

@@ -42,7 +42,7 @@ export type TraceparentData = Pick<TransactionContext, 'traceId' | 'parentSpanId
 /**
  * Transaction "Class", inherits Span only has `setName`
  */
-export interface Transaction extends TransactionContext, Span {
+export interface Transaction extends TransactionContext, Omit<Span, 'setName' | 'name'> {
   /**
    * @inheritDoc
    */