@microsoft/msgraph-sdk-core/dist/middleware/GraphTelemetryHandler.js

Core functionalities for the Microsoft Graph JavaScript SDK

import { TelemetryHandler, appendRequestHeader } from "@microsoft/kiota-http-fetchlibrary";
import { coreVersion } from "../utils/Version.js";
/**
 * Adds telemetry headers to requests made to the Graph API
 */
export class GraphTelemetryHandler extends TelemetryHandler {
    /**
     * Creates a new instance of the GraphTelemetryHandler class
     */
    constructor(graphTelemetryOption) {
        var _a;
        const productPrefix = (_a = graphTelemetryOption.graphProductPrefix) !== null && _a !== void 0 ? _a : "graph-typescript";
        const coreProduct = `${productPrefix}-core/${coreVersion}`;
        let product = "";
        if (graphTelemetryOption.graphServiceLibraryClientVersion) {
            const serviceLibVersion = graphTelemetryOption.graphServiceTargetVersion
                ? `-${graphTelemetryOption.graphServiceTargetVersion}`
                : "";
            product = `${productPrefix}${serviceLibVersion}/${graphTelemetryOption.graphServiceLibraryClientVersion}`;
        }
        const versionHeaderValue = product ? `${product}, ${coreProduct}` : coreProduct;
        super({
            telemetryConfigurator: (_url, requestInit, _requestOptions, _telemetryInformation) => {
                appendRequestHeader(requestInit, "SdkVersion", versionHeaderValue);
            },
            getKey: () => "graphTelemetryOption",
        });
    }
}
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