README.md in google-cloud-container_analysis-0.1.0 vs README.md in google-cloud-container_analysis-0.2.0

@@ -18,9 +18,21 @@
 ### Installation
 ```
 $ gem install google-cloud-container_analysis
 ```
 
+### Preview
+```ruby
+require "google/cloud/container_analysis"
+
+container_analysis_client = Google::Cloud::ContainerAnalysis.new
+grafeas_client = container_analysis_client.grafeas_client
+parent = Grafeas::V1::GrafeasClient.project_path "my-project"
+results = grafeas_client.list_occurrences(parent).each do |occurrence|
+  # do something with occurrence
+end
+```
+
 ### Next Steps
 - Read the [Client Library Documentation][] for Container Analysis API
   to see other available methods on the client.
 - Read the [Container Analysis API Product documentation][Product Documentation]
   to learn more about the product and see How-to Guides.