Azure Serverless Computing Cookbook

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ICollector and IAsyncCollector are used for the bulk insertion of the data.

The default code that the template provides invokes the Computer Vision API by passing the image that we have uploaded to the Blob storage. The face locator templates invoke the API call by passing the visualFeatures=Faces parameter, which returns information about the following:

• Age
• Gender
• Coordinates of the faces in the picture

You can learn more about the Computer Vision API at https://docs.microsoft.com/en-in/azure/cognitive-services/computer-vision/home.

Use the Environment.GetEnvironmentVariable("KeyName") function to retrieve the information stored in the App settings. In this case, the CallVisionAPI method uses the function to retrieve the ...