# Millimetric Docs ## Millimetric.ai Docs - [Welcome](https://docs.millimetric.ai/readme.md): API-first, privacy-respecting analytics for vibe coders, small startups, and AI agents. - [Quickstart](https://docs.millimetric.ai/quickstart.md) - [Architecture](https://docs.millimetric.ai/architecture.md) - [Events](https://docs.millimetric.ai/core-concepts/events.md): What an event is, how to send one, and what the server adds. - [Properties](https://docs.millimetric.ai/core-concepts/properties.md): What to put in \`properties\`, what the SDK adds automatically, and how to design a clean schema. - [Identities](https://docs.millimetric.ai/core-concepts/identities.md): anonymous\_id, user\_id, and how /v1/identify stitches them together. - [Sessions](https://docs.millimetric.ai/core-concepts/sessions.md): How session\_id is derived, when to override it, and what the sessions view does for you. - [API keys](https://docs.millimetric.ai/core-concepts/api-keys.md): pk\_, sk\_, rk\_, ak\_ — when to use which. - [Attribution & the classifier](https://docs.millimetric.ai/core-concepts/attribution.md): How the classifier turns a URL + referrer into (source, medium, confidence). - [Privacy & data retention](https://docs.millimetric.ai/core-concepts/privacy.md): Exactly what gets stored, and what doesn't. - [Overview](https://docs.millimetric.ai/api-reference/overview.md): Base URL, auth, content type, errors, rate limits. - [POST /v1/track](https://docs.millimetric.ai/api-reference/track.md): POST /v1/track — emit a single event. - [POST /v1/batch](https://docs.millimetric.ai/api-reference/batch.md): POST /v1/batch — emit up to 1000 events in one call. - [POST /v1/identify](https://docs.millimetric.ai/api-reference/identify.md): POST /v1/identify — link an anonymous\_id to a user\_id. - [POST /v1/forget](https://docs.millimetric.ai/api-reference/forget.md): POST /v1/forget — GDPR delete for a user. - [GET /v1/query](https://docs.millimetric.ai/api-reference/query.md): GET /v1/query — return raw events filtered by time range. - [GET /v1/stats](https://docs.millimetric.ai/api-reference/stats.md): GET /v1/stats — aggregations over events. - [GET /v1/sources](https://docs.millimetric.ai/api-reference/sources.md): GET /v1/sources — top sources/mediums with the FB social-vs-paid split. - [Browser — @millimetric/track](https://docs.millimetric.ai/sdks/browser.md): @millimetric/track — the browser SDK. ~1.8 KB gzipped. - [Node — @millimetric/track-node](https://docs.millimetric.ai/sdks/node.md): @millimetric/track-node — server-side SDK. Node 18+ / Bun / Deno. - [curl & raw HTTP](https://docs.millimetric.ai/sdks/curl.md): Plain HTTP — no SDK required. - [Framework recipes](https://docs.millimetric.ai/sdks/frameworks.md): Drop-in setup for React, Next.js, Vue, Svelte, and other JS frameworks. - [React](https://docs.millimetric.ai/sdks/frameworks/react.md): React (Vite, CRA, Remix client) + @millimetric/track. - [Next.js](https://docs.millimetric.ai/sdks/frameworks/nextjs.md): Next.js (App Router and Pages) + @millimetric/track. Covers RSC and edge. - [Vue](https://docs.millimetric.ai/sdks/frameworks/vue.md): Vue 3 (and Nuxt) + @millimetric/track. - [Svelte / SvelteKit](https://docs.millimetric.ai/sdks/frameworks/svelte.md): Svelte 5 / SvelteKit + @millimetric/track. - [MCP server](https://docs.millimetric.ai/mcp-for-ai-agents/overview.md): The MCP server — AI agents emit and query analytics natively. - [Overview](https://docs.millimetric.ai/recipes/recipes.md): End-to-end worked examples for the things people actually want to do. - [Track a signup funnel](https://docs.millimetric.ai/recipes/signup-funnel.md): A full signup funnel — pageview, CTA click, form view, signup, activation — with drop-off queries. - [E-commerce events](https://docs.millimetric.ai/recipes/ecommerce.md): A standard e-commerce taxonomy with revenue and AOV queries. - [Marketing attribution dashboards](https://docs.millimetric.ai/recipes/marketing-attribution.md): First-touch vs last-touch, the FB social-vs-paid split, channel ROI. - [Server-side events from a backend](https://docs.millimetric.ai/recipes/server-side.md): When to track from your backend, how to thread anonymous\_id, and patterns for batching. - [Link anonymous → known users](https://docs.millimetric.ai/recipes/anonymous-to-known.md): Stitching pre-login activity to the post-login user, including multi-device. - [GDPR right-to-be-forgotten](https://docs.millimetric.ai/recipes/gdpr-delete.md): A complete /v1/forget flow including audit-trail patterns and what doesn't get deleted. - [Funnel & retention analysis](https://docs.millimetric.ai/recipes/funnels.md): SQL templates for n-step funnels, day-N retention, and time-to-event. - [Event schema](https://docs.millimetric.ai/reference/event-schema.md): Full Zod schemas, ClickHouse columns, and what's required vs optional. - [Event & property naming](https://docs.millimetric.ai/reference/event-naming.md): A short, opinionated style guide for event and property names. - [Errors](https://docs.millimetric.ai/reference/errors.md): Every error code the API can return, what triggers it, and how to fix it. - [Rate limits](https://docs.millimetric.ai/reference/rate-limits.md): Per-project, per-route token buckets — and how to stay under them. --- # Agent Instructions This documentation is published with GitBook. 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