@azure/opentelemetry-instrumentation-azure-sdk/dist/react-native/configuration.js

Instrumentation client for the Azure SDK.

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
export const SDK_VERSION = "1.0.0";
/**
 * @internal
 *
 * Cached values of environment variables that were fetched.
 */
export const environmentCache = new Map();
/**
 * Converts an environment variable to Boolean.
 * the strings "false" and "0" are treated as falsy values.
 *
 * @internal
 */
export function envVarToBoolean(key) {
    if (!environmentCache.has(key)) {
        loadEnvironmentVariable(key);
    }
    const value = (environmentCache.get(key) ?? "").toLowerCase();
    return value !== "false" && value !== "0" && Boolean(value);
}
function loadEnvironmentVariable(key) {
    if (typeof process !== "undefined" && process.env) {
        const rawValue = process.env[key] ?? process.env[key.toLowerCase()];
        environmentCache.set(key, rawValue);
    }
}
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