azure-appconfiguration-ts

# Azure App Configuration SDK for TypeScript Centralized configuration management with feature flags and dynamic refresh. ## Installation ```bash # Low-level CRUD SDK npm install @azure/app-configuration @azure/identity # High-level provider (recommended for apps) npm install @azure/app-configuration-provider @azure/identity # Feature flag management npm install @microsoft/feature-management ``` ## Environment Variables ```bash AZURE_APPCONFIG_ENDPOINT=https://<your-resource>.azconfig.io # OR AZURE_APPCONFIG_CONNECTION_STRING=Endpoint=https://...;Id=...;Secret=... ``` ## Authentication ```typescript import { AppConfigurationClient } from "@azure/app-configuration"; import { DefaultAzureCredential } from "@azure/identity"; // DefaultAzureCredential (recommended) const client = new AppConfigurationClient( process.env.AZURE_APPCONFIG_ENDPOINT!, new DefaultAzureCredential() ); // Connection string const client2 = new AppConfigurationClient( process.env.AZURE_APPCONFIG_CONNECTION_STRING! ); ``` ## CRUD Operations ### Create/Update Settings ```typescript // Add new (fails if exists) await client.addConfigurationSetting({ key: "app:settings:message", value: "Hello World", label: "production", contentType: "text/plain", tags: { environment: "prod" }, }); // Set (create or update) await client.setConfigurationSetting({ key: "app:settings:message", value: "Updated value", label: "production", }); // Update with optimistic concurrency const existing...