Files
mem0/integrations/n8n-nodes-mem0/nodes/Mem0/telemetry.ts
T
Himanshu-Sangshetti 41a9701d7f feat(integrations): add n8n community node for Mem0
A programmatic n8n community node wrapping the hosted Mem0 v3 REST API:
add, search, get, get-many, update, delete, plus usableAsTool so the n8n
AI Agent can call it.

- Zero runtime dependencies (calls REST directly), TypeScript, ESLint clean —
  meets n8n verified-node requirements
- Add supports custom_instructions, custom_categories, includes, excludes,
  a client-side entity-id guard, and async event polling (itemIndex on errors)
- Anonymous opt-out telemetry (MEM0_TELEMETRY=false)
- Docs page + docs.json/llms.txt entry, ci-gate + release wiring, AGENTS.md rows
- Verified: tsc + ESLint + live E2E (add → search → get → delete) vs api.mem0.ai

Split out of #6057 per review (separate PRs per integration).
2026-07-23 03:02:18 +05:30

41 lines
1.3 KiB
TypeScript

import { createHash } from 'crypto';
// Anonymous usage telemetry via PostHog, mirroring the Mem0 CLI / plugins.
// Fire-and-forget: never awaited, never throws, so it can neither slow down
// nor break a workflow. Opt out with MEM0_TELEMETRY=false.
// Uses native fetch + crypto only — no runtime dependencies (verified-node rule).
const POSTHOG_API_KEY = 'phc_hgJkUVJFYtmaJqrvf6CYN67TIQ8yhXAkWzUn9AMU4yX';
const POSTHOG_HOST = 'https://us.i.posthog.com/i/v0/e/';
export function captureEvent(
event: string,
apiKey: string | undefined,
properties: Record<string, unknown> = {},
): void {
if (process.env.MEM0_TELEMETRY === 'false') return;
try {
// Hash the API key so events are attributable to one account without
// ever transmitting the key itself.
const distinctId = apiKey ? createHash('md5').update(apiKey).digest('hex') : 'n8n-anon';
const payload = {
api_key: POSTHOG_API_KEY,
event,
distinct_id: distinctId,
properties: {
source: 'N8N',
$process_person_profile: false,
...properties,
},
};
void fetch(POSTHOG_HOST, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(payload),
}).catch(() => {
/* swallow — telemetry must never surface to the user */
});
} catch {
/* swallow — telemetry must never break the workflow */
}
}