@wundergraph/apollo-to-cosmo-metrics/dist/plugin/cosmo-client.js

An apollo gateway plugin that exports schema usage metrics to cosmo

import { createClient } from '@connectrpc/connect';
import { createConnectTransport } from '@connectrpc/connect-node';
import { GraphQLMetricsService } from '../generated/graphqlmetrics/v1/graphqlmetrics_connect.js';
export class CosmoClient {
    client;
    config;
    constructor(config) {
        this.config = config;
        this.client = createClient(GraphQLMetricsService, createConnectTransport({
            baseUrl: config.endpointUrl,
            httpVersion: '1.1',
        }));
    }
    async reportMetrics(reports) {
        const aggregatedReports = {
            Aggregation: [...reports],
        };
        // const numberOfReports = reports.length;
        // console.log(
        //   {numberOfReports},
        //   'Sending to cosmo batch of schema usage reports',
        // );
        try {
            await this.client.publishAggregatedGraphQLMetrics(aggregatedReports, {
                headers: new Headers([['Authorization', `Bearer ${this.config.routerToken}`]]),
            });
        }
        catch (e) {
            console.error('Error sending metrics to Cosmo', e);
        }
    }
}
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