diff --git a/__mocks__/@vtex/diagnostics-semconv.test.ts b/__mocks__/@vtex/diagnostics-semconv.test.ts
new file mode 100644
index 000000000..fd5ffef74
--- /dev/null
+++ b/__mocks__/@vtex/diagnostics-semconv.test.ts
@@ -0,0 +1,160 @@
+import {
+  ATTR_VTEX_ACCOUNT_NAME,
+  ATTR_VTEX_IO_WORKSPACE_NAME,
+  ATTR_VTEX_IO_WORKSPACE_TYPE,
+  ATTR_VTEX_IO_APP_ID,
+  ATTR_VTEX_IO_APP_AUTHOR_TYPE,
+  ATTR_VTEX_IO_CLUSTER_ID,
+  ATTR_VTEX_IO_CLUSTER_ROLE,
+} from './diagnostics-semconv'
+
+describe('@vtex/diagnostics-semconv mock', () => {
+  describe('exported constants', () => {
+    it('should export ATTR_VTEX_ACCOUNT_NAME with correct value', () => {
+      // Arrange & Act & Assert
+      expect(ATTR_VTEX_ACCOUNT_NAME).toBe('vtex.account.name')
+    })
+
+    it('should export ATTR_VTEX_IO_WORKSPACE_NAME with correct value', () => {
+      // Arrange & Act & Assert
+      expect(ATTR_VTEX_IO_WORKSPACE_NAME).toBe('vtex_io.workspace.name')
+    })
+
+    it('should export ATTR_VTEX_IO_WORKSPACE_TYPE with correct value', () => {
+      // Arrange & Act & Assert
+      expect(ATTR_VTEX_IO_WORKSPACE_TYPE).toBe('vtex_io.workspace.type')
+    })
+
+    it('should export ATTR_VTEX_IO_APP_ID with correct value', () => {
+      // Arrange & Act & Assert
+      expect(ATTR_VTEX_IO_APP_ID).toBe('vtex_io.app.id')
+    })
+
+    it('should export ATTR_VTEX_IO_APP_AUTHOR_TYPE with correct value', () => {
+      // Arrange & Act & Assert
+      expect(ATTR_VTEX_IO_APP_AUTHOR_TYPE).toBe('vtex_io.app.author-type')
+    })
+
+    it('should export ATTR_VTEX_IO_CLUSTER_ID with correct value', () => {
+      // Arrange & Act & Assert
+      expect(ATTR_VTEX_IO_CLUSTER_ID).toBe('vtex_io.cluster.id')
+    })
+
+    it('should export ATTR_VTEX_IO_CLUSTER_ROLE with correct value', () => {
+      // Arrange & Act & Assert
+      expect(ATTR_VTEX_IO_CLUSTER_ROLE).toBe('vtex_io.cluster.role')
+    })
+  })
+
+  describe('constant types', () => {
+    it('should have all constants as strings', () => {
+      // Arrange & Act & Assert
+      expect(typeof ATTR_VTEX_ACCOUNT_NAME).toBe('string')
+      expect(typeof ATTR_VTEX_IO_WORKSPACE_NAME).toBe('string')
+      expect(typeof ATTR_VTEX_IO_WORKSPACE_TYPE).toBe('string')
+      expect(typeof ATTR_VTEX_IO_APP_ID).toBe('string')
+      expect(typeof ATTR_VTEX_IO_APP_AUTHOR_TYPE).toBe('string')
+      expect(typeof ATTR_VTEX_IO_CLUSTER_ID).toBe('string')
+      expect(typeof ATTR_VTEX_IO_CLUSTER_ROLE).toBe('string')
+    })
+  })
+
+  describe('constant immutability', () => {
+    it('should not allow reassignment of ATTR_VTEX_ACCOUNT_NAME', () => {
+      // Arrange & Act & Assert
+      expect(() => {
+        ;(ATTR_VTEX_ACCOUNT_NAME as any) = 'new-value'
+      }).not.toThrow()
+      expect(ATTR_VTEX_ACCOUNT_NAME).toBe('vtex.account.name')
+    })
+
+    it('should not allow reassignment of ATTR_VTEX_IO_WORKSPACE_NAME', () => {
+      // Arrange & Act & Assert
+      expect(() => {
+        ;(ATTR_VTEX_IO_WORKSPACE_NAME as any) = 'new-value'
+      }).not.toThrow()
+      expect(ATTR_VTEX_IO_WORKSPACE_NAME).toBe('vtex_io.workspace.name')
+    })
+  })
+
+  describe('constant naming conventions', () => {
+    it('should follow consistent naming pattern for VTEX attributes', () => {
+      // Arrange & Act & Assert
+      expect(ATTR_VTEX_ACCOUNT_NAME).toMatch(/^vtex\./)
+    })
+
+    it('should follow consistent naming pattern for VTEX IO attributes', () => {
+      // Arrange & Act & Assert
+      expect(ATTR_VTEX_IO_WORKSPACE_NAME).toMatch(/^vtex_io\./) 
+      expect(ATTR_VTEX_IO_WORKSPACE_TYPE).toMatch(/^vtex_io\./)
+      expect(ATTR_VTEX_IO_APP_ID).toMatch(/^vtex_io\./)
+      expect(ATTR_VTEX_IO_APP_AUTHOR_TYPE).toMatch(/^vtex_io\./)
+      expect(ATTR_VTEX_IO_CLUSTER_ID).toMatch(/^vtex_io\./)
+      expect(ATTR_VTEX_IO_CLUSTER_ROLE).toMatch(/^vtex_io\./)
+    })
+
+    it('should contain appropriate domain separators', () => {
+      // Arrange & Act & Assert
+      expect(ATTR_VTEX_ACCOUNT_NAME).toContain('.')
+      expect(ATTR_VTEX_IO_WORKSPACE_NAME).toContain('.')
+      expect(ATTR_VTEX_IO_WORKSPACE_TYPE).toContain('.')
+      expect(ATTR_VTEX_IO_APP_ID).toContain('.')
+      expect(ATTR_VTEX_IO_APP_AUTHOR_TYPE).toContain('.')
+      expect(ATTR_VTEX_IO_CLUSTER_ID).toContain('.')
+      expect(ATTR_VTEX_IO_CLUSTER_ROLE).toContain('.')
+    })
+  })
+
+  describe('constant uniqueness', () => {
+    it('should have unique values for all constants', () => {
+      // Arrange
+      const constants = [
+        ATTR_VTEX_ACCOUNT_NAME,
+        ATTR_VTEX_IO_WORKSPACE_NAME,
+        ATTR_VTEX_IO_WORKSPACE_TYPE,
+        ATTR_VTEX_IO_APP_ID,
+        ATTR_VTEX_IO_APP_AUTHOR_TYPE,
+        ATTR_VTEX_IO_CLUSTER_ID,
+        ATTR_VTEX_IO_CLUSTER_ROLE,
+      ]
+
+      // Act
+      const uniqueConstants = new Set(constants)
+
+      // Assert
+      expect(uniqueConstants.size).toBe(constants.length)
+    })
+  })
+
+  describe('constant non-emptiness', () => {
+    it('should not have empty string values', () => {
+      // Arrange & Act & Assert
+      expect(ATTR_VTEX_ACCOUNT_NAME.length).toBeGreaterThan(0)
+      expect(ATTR_VTEX_IO_WORKSPACE_NAME.length).toBeGreaterThan(0)
+      expect(ATTR_VTEX_IO_WORKSPACE_TYPE.length).toBeGreaterThan(0)
+      expect(ATTR_VTEX_IO_APP_ID.length).toBeGreaterThan(0)
+      expect(ATTR_VTEX_IO_APP_AUTHOR_TYPE.length).toBeGreaterThan(0)
+      expect(ATTR_VTEX_IO_CLUSTER_ID.length).toBeGreaterThan(0)
+      expect(ATTR_VTEX_IO_CLUSTER_ROLE.length).toBeGreaterThan(0)
+    })
+  })
+
+  describe('re-export consistency', () => {
+    it('should export all seven constants', async () => {
+      // Arrange
+      const module = await import('./diagnostics-semconv')
+
+      // Act
+      const exportedKeys = Object.keys(module)
+
+      // Assert
+      expect(exportedKeys).toContain('ATTR_VTEX_ACCOUNT_NAME')
+      expect(exportedKeys).toContain('ATTR_VTEX_IO_WORKSPACE_NAME')
+      expect(exportedKeys).toContain('ATTR_VTEX_IO_WORKSPACE_TYPE')
+      expect(exportedKeys).toContain('ATTR_VTEX_IO_APP_ID')
+      expect(exportedKeys).toContain('ATTR_VTEX_IO_APP_AUTHOR_TYPE')
+      expect(exportedKeys).toContain('ATTR_VTEX_IO_CLUSTER_ID')
+      expect(exportedKeys).toContain('ATTR_VTEX_IO_CLUSTER_ROLE')
+    })
+  })
+})