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 # Calendar Heatmap Visualization
 
+**This is not an officially supported Google product.**
+
 ### What if I find an error? Suggestions for improvements?
 
 Great! Marketplace content -- including visualizations -- were designed for continuous improvement through the help of the entire Looker community and we'd love your input. To report an error or improvement recommendation, please get in touch at help.looker.com to submit a request. Please be as detailed as possible in your explanation and we'll address it as quick as we can.