Datadog
Enterprise-grade observability platform covering APM, infrastructure, logs, security, and AI monitoring. Datadog is the most comprehensive monitoring solution for production systems at scale.
Proprietary
TypeScript / Python
Why Datadog?
Enterprise production systems needing full observability
APM with distributed tracing across microservices
Infrastructure + application + logs in one pane of glass
Signal Breakdown
What drives the Trust Score
Download Trend
Last 12 months
Tradeoffs & Caveats
Know before you commitSmall projects or startups (expensive, overkill)
You only need error tracking (use Sentry)
Budget is tight — Datadog is expensive at scale
Pricing
Free tier & paid plans
Free trial (14 days)
From $15/host/mo (Infrastructure)
Costs scale fast — budget carefully for production
Alternative Tools
Other options worth considering
The leading error tracking and performance monitoring platform. Sentry captures exceptions, stack traces, and performance issues in real time across web, mobile, and backend. Essential for any production application.
The de facto open-source metrics collection and alerting system. Prometheus scrapes metrics endpoints, stores time-series data, and evaluates alert rules. The backbone of most Kubernetes observability stacks.
Often Used Together
Complementary tools that pair well with Datadog
Learning Resources
Docs, videos, tutorials, and courses
Get Started
Repository and installation options
View on GitHub
github.com/DataDog/dd-trace-js
npm install dd-tracepip install datadogQuick Start
Copy and adapt to get going fast
import tracer from 'dd-trace';
tracer.init({
service: 'my-service',
env: process.env.NODE_ENV,
});
// Custom span
const span = tracer.startSpan('web.request');
span.setTag('http.url', req.url);
span.finish();Code Examples
Common usage patterns
Custom metrics
Send custom business metrics
const StatsD = require('hot-shots');
const dogstatsd = new StatsD({ host: 'localhost', port: 8125 });
dogstatsd.increment('checkout.completed', 1, { plan: 'pro', region: 'us-east' });
dogstatsd.histogram('api.response_time', responseMs, { endpoint: '/api/checkout' });Log correlation
Correlate logs with traces
import { createLogger } from 'winston';
import { datadog } from 'datadog-winston';
const logger = createLogger({
transports: [new datadog({ apiKey: process.env.DD_API_KEY, service: 'my-service' })],
});
logger.info('User checked out', { userId, traceId: tracer.scope().active()?.context().toTraceId() });Community Notes
Real experiences from developers who've used this tool