@zkp2p/reclaim-witness-sdk
Version:
<div> <div> <img src="https://raw.githubusercontent.com/reclaimprotocol/.github/main/assets/banners/Attestor-Core.png" /> </div> </div>
43 lines • 2.75 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getApm = getApm;
const elastic_apm_node_1 = __importDefault(require("elastic-apm-node"));
const env_1 = require("../../utils/env");
const logger_1 = require("../../utils/logger");
let apm;
/**
* Initialises the APM agent if required,
* and returns it.
* If ELASTIC_APM_SERVER_URL & ELASTIC_APM_SECRET_TOKEN
* are not set will return undefined
*
* Utilises the standard env variables mentioned
* here: https://www.elastic.co/guide/en/apm/agent/nodejs/current/custom-stack.html#custom-stack-advanced-configuration
*/
function getApm() {
if (!(0, env_1.getEnvVariable)('ELASTIC_APM_SERVER_URL')
|| !(0, env_1.getEnvVariable)('ELASTIC_APM_SECRET_TOKEN')) {
logger_1.logger.info('ELASTIC_APM_SERVER_URL or ELASTIC_APM_SECRET_TOKEN not found'
+ ' in env, APM agent not initialised');
return undefined;
}
if (!apm) {
const sampleRate = +((0, env_1.getEnvVariable)('ELASTIC_APM_SAMPLE_RATE')
|| '0.1');
apm = elastic_apm_node_1.default.start({
serviceName: 'reclaim_attestor',
serviceVersion: '4.0.0',
transactionSampleRate: sampleRate,
instrumentIncomingHTTPRequests: true,
usePathAsTransactionName: true,
instrument: true,
captureHeaders: true,
});
logger_1.logger.info('initialised APM agent');
}
return apm;
}
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