@dash0/sdk-web/dist/modules/transport/index.js

Dash0's Web SDK to collect telemetry from end-users' web browsers

import { newBatcher } from "./batcher";
import { send } from "./fetch";
import { vars } from "../vars";
import { debug, error, createRateLimiter } from "../utils";
const logBatcher = newBatcher(sendLogs);
const spanBatcher = newBatcher(sendSpans);
let rateLimiter;
function isRateLimited() {
    if (!rateLimiter) {
        rateLimiter = createRateLimiter({
            maxCallsPerTenMinutes: 4096,
            maxCallsPerTenSeconds: 128,
        });
    }
    return rateLimiter();
}
export function sendLog(log) {
    if (isRateLimited()) {
        debug("Transport rate limit. Will not send item.", log);
        return;
    }
    logBatcher.send(log);
}
function sendLogs(logs) {
    send("/v1/logs", {
        resourceLogs: [
            {
                resource: vars.resource,
                scopeLogs: [
                    {
                        scope: vars.scope,
                        logRecords: logs,
                    },
                ],
            },
        ],
    }).catch((err) => {
        error("Failed to transmit logs", err);
    });
}
export function sendSpan(span) {
    if (!span)
        return;
    if (isRateLimited()) {
        debug("Transport rate limit. Will not send item.", span);
        return;
    }
    spanBatcher.send(span);
}
function sendSpans(spans) {
    send("/v1/traces", {
        resourceSpans: [
            {
                resource: vars.resource,
                scopeSpans: [
                    {
                        scope: vars.scope,
                        spans: spans,
                    },
                ],
            },
        ],
    }).catch((err) => {
        error("Failed to transmit spans", err);
    });
}