Azure Blob Storage

This retriever is used to retrieve data from a Container on Azure Blob Storage.

Key Features

• Supports both shared key and default Azure credential authentication
• Automatic retry mechanism for blob downloads
• Flexible configuration with optional custom service URL

Error Handling

The Retrieve method returns an error if:

• AccountName is empty
• Container or Object is not specified
• There's an issue initializing the Azure client.
• There's a problem downloading or reading the file from Azure Blob Storage.

Example

awsConfig, _ := config.LoadDefaultConfig(context.Background())
err := ffclient.Init(ffclient.Config{
    PollingInterval: 3 * time.Second,
    Retriever: &azblobretriever.Retriever{
        Container:    "your-container",
        AccountName:  "your-account-name",
        AccountKey:   "your-account-key",
        Object:       "your_location/feature-flags.json",
    },
})
defer ffclient.Close()

Configuration fields

To configure your S3 file location:

Field	Description
Container	Name of the Azure Blob Storage container
Object	Name of the feature flag file in the container
AccountName	Azure Storage Account Name
AccountKey	(Optional) Storage Account Key
ServiceURL	(Optional) Custom service URL

Authentication Methods

1. Shared Key Authentication

retriever := &azblobretriever.Retriever{
    Container:    "your-container",
    AccountName:  "your-account-name",
    AccountKey:   "your-account-key",
    Object:       "feature-flags.json",
}

2. Microsoft Entra ID (Recommended)

retriever := &azblobretriever.Retriever{
    Container:    "your-container",
    AccountName:  "your-account-name",
    Object:       "feature-flags.json",
}