@grafana/faro-web-tracing
Version:
Faro web tracing implementation.
106 lines • 5.85 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.TracingInstrumentation = void 0;
var api_1 = require("@opentelemetry/api");
var core_1 = require("@opentelemetry/core");
var instrumentation_1 = require("@opentelemetry/instrumentation");
var resources_1 = require("@opentelemetry/resources");
var sdk_trace_web_1 = require("@opentelemetry/sdk-trace-web");
var semantic_conventions_1 = require("@opentelemetry/semantic-conventions");
var incubating_1 = require("@opentelemetry/semantic-conventions/incubating");
var faro_web_sdk_1 = require("@grafana/faro-web-sdk");
var faroMetaAttributesSpanProcessor_1 = require("./faroMetaAttributesSpanProcessor");
var faroTraceExporter_1 = require("./faroTraceExporter");
var faroUserActionSpanProcessor_1 = require("./faroUserActionSpanProcessor");
var getDefaultOTELInstrumentations_1 = require("./getDefaultOTELInstrumentations");
var sampler_1 = require("./sampler");
// the providing of app name here is not great
// should delay initialization and provide the full Faro config,
// taking app name from it
var TracingInstrumentation = /** @class */ (function (_super) {
__extends(TracingInstrumentation, _super);
function TracingInstrumentation(options) {
if (options === void 0) { options = {}; }
var _this = _super.call(this) || this;
_this.options = options;
_this.name = '@grafana/faro-web-tracing';
_this.version = faro_web_sdk_1.VERSION;
return _this;
}
TracingInstrumentation.prototype.initialize = function () {
var _this = this;
var _a, _b, _c, _d;
var options = this.options;
var attributes = {};
if (this.config.app.name) {
attributes[semantic_conventions_1.ATTR_SERVICE_NAME] = this.config.app.name;
}
if (this.config.app.namespace) {
attributes[incubating_1.ATTR_SERVICE_NAMESPACE] = this.config.app.namespace;
}
if (this.config.app.version) {
attributes[semantic_conventions_1.ATTR_SERVICE_VERSION] = this.config.app.version;
}
if (this.config.app.environment) {
attributes[incubating_1.ATTR_DEPLOYMENT_ENVIRONMENT_NAME] = this.config.app.environment;
/**
* @deprecated will be removed in the future and has been replaced by ATTR_DEPLOYMENT_ENVIRONMENT_NAME (deployment.environment.name)
*/
attributes[semantic_conventions_1.SEMRESATTRS_DEPLOYMENT_ENVIRONMENT] = this.config.app.environment;
}
Object.assign(attributes, options.resourceAttributes);
var resource = resources_1.Resource.default().merge(new resources_1.Resource(attributes));
var provider = new sdk_trace_web_1.WebTracerProvider({
resource: resource,
sampler: {
shouldSample: function () {
return {
decision: (0, sampler_1.getSamplingDecision)(_this.api.getSession()),
};
},
},
spanProcessors: [
(_a = options.spanProcessor) !== null && _a !== void 0 ? _a : new faroUserActionSpanProcessor_1.FaroUserActionSpanProcessor(new faroMetaAttributesSpanProcessor_1.FaroMetaAttributesSpanProcessor(new sdk_trace_web_1.BatchSpanProcessor(new faroTraceExporter_1.FaroTraceExporter({ api: this.api }), {
scheduledDelayMillis: TracingInstrumentation.SCHEDULED_BATCH_DELAY_MS,
maxExportBatchSize: 30,
}), this.metas)),
],
});
provider.register({
propagator: (_b = options.propagator) !== null && _b !== void 0 ? _b : new core_1.W3CTraceContextPropagator(),
contextManager: options.contextManager,
});
var _e = (_c = this.options.instrumentationOptions) !== null && _c !== void 0 ? _c : {}, propagateTraceHeaderCorsUrls = _e.propagateTraceHeaderCorsUrls, fetchInstrumentationOptions = _e.fetchInstrumentationOptions, xhrInstrumentationOptions = _e.xhrInstrumentationOptions;
(0, instrumentation_1.registerInstrumentations)({
instrumentations: (_d = options.instrumentations) !== null && _d !== void 0 ? _d : (0, getDefaultOTELInstrumentations_1.getDefaultOTELInstrumentations)({
ignoreUrls: this.getIgnoreUrls(),
propagateTraceHeaderCorsUrls: propagateTraceHeaderCorsUrls,
fetchInstrumentationOptions: fetchInstrumentationOptions,
xhrInstrumentationOptions: xhrInstrumentationOptions,
}),
});
this.api.initOTEL(api_1.trace, api_1.context);
};
TracingInstrumentation.prototype.getIgnoreUrls = function () {
return this.transports.transports.flatMap(function (transport) { return transport.getIgnoreUrls(); });
};
TracingInstrumentation.SCHEDULED_BATCH_DELAY_MS = 1000;
return TracingInstrumentation;
}(faro_web_sdk_1.BaseInstrumentation));
exports.TracingInstrumentation = TracingInstrumentation;
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