Efficient deserialization of Json files on Azure Blob Storage with .NET

 1// Create Client
 2BlobContainerClient container = new(_options.ConnectionString, _options.ContainerName);
 3BlobClient blobClient = container.GetBlobClient(_options.BlobPath);
 4
 5// check if blob exists
 6Azure.Response<bool> exists = await blobClient.ExistsAsync(ct).ConfigureAwait(false);
 7if (exists.Value is false)
 8{
 9    return null;
10}
11
12// Get Blob Stream
13BlobOpenReadOptions readOptions = new(allowModifications: false);
14using Stream stream = await blobClient.OpenReadAsync(readOptions, ct).ConfigureAwait(false);
15
16// read json
17JsonSerializerOptions jsonOpions = new();
18
19MyDeserializationTargetClass? myDeserializedObject = await JsonSerializer
20    .DeserializeAsync<MyDeserializationTargetClass>(stream, jsonOpions, ct)
21    .ConfigureAwait(false);