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feat(posthog): added posthog for analytics #1523

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Merged
waleedlatif1 merged 2 commits into from
Oct 2, 2025
Merged

feat(posthog): added posthog for analytics #1523

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17375bd
feat(posthog): added posthog for analytics
Oct 2, 2025
316ede6
added envvars to env.ts
Oct 2, 2025
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29 changes: 28 additions & 1 deletion apps/sim/instrumentation-client.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,34 @@
* It respects the user's telemetry preferences stored in localStorage.
*
*/
import { env } from './lib/env'
import posthog from 'posthog-js'
import { env, getEnv, isTruthy } from './lib/env'

// Initialize PostHog only if explicitly enabled
if (isTruthy(getEnv('NEXT_PUBLIC_POSTHOG_ENABLED')) && getEnv('NEXT_PUBLIC_POSTHOG_KEY')) {
posthog.init(getEnv('NEXT_PUBLIC_POSTHOG_KEY')!, {
api_host: '/ingest',
ui_host: 'https://us.posthog.com',
person_profiles: 'identified_only',
capture_pageview: true,
capture_pageleave: true,
capture_performance: true,
session_recording: {
maskAllInputs: false,
maskInputOptions: {
password: true,
email: false,
},
recordCrossOriginIframes: false,
recordHeaders: true,
recordBody: true,
},
autocapture: true,
capture_dead_clicks: true,
persistence: 'localStorage+cookie',
enable_heatmaps: true,
})
}

if (typeof window !== 'undefined') {
const TELEMETRY_STATUS_KEY = 'simstudio-telemetry-status'
Expand Down
5 changes: 5 additions & 0 deletions apps/sim/lib/env.ts
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Expand Up @@ -90,6 +90,7 @@ export const env = createEnv({
TELEMETRY_ENDPOINT: z.string().url().optional(), // Custom telemetry/analytics endpoint
COST_MULTIPLIER: z.number().optional(), // Multiplier for cost calculations
LOG_LEVEL: z.enum(['DEBUG', 'INFO', 'WARN', 'ERROR']).optional(), // Minimum log level to display (defaults to ERROR in production, DEBUG in development)
POSTHOG_ENABLED: z.boolean().optional(), // Enable PostHog analytics and session recording

// External Services
BROWSERBASE_API_KEY: z.string().min(1).optional(), // Browserbase API key for browser automation
Expand Down Expand Up @@ -258,6 +259,8 @@ export const env = createEnv({
// Analytics & Tracking
NEXT_PUBLIC_GOOGLE_API_KEY: z.string().optional(), // Google API key for client-side API calls
NEXT_PUBLIC_GOOGLE_PROJECT_NUMBER: z.string().optional(), // Google project number for Drive picker
NEXT_PUBLIC_POSTHOG_ENABLED: z.boolean().optional(), // Enable PostHog analytics (client-side)
NEXT_PUBLIC_POSTHOG_KEY: z.string().optional(), // PostHog project API key

// UI Branding & Whitelabeling
NEXT_PUBLIC_BRAND_NAME: z.string().optional(), // Custom brand name (defaults to "Sim")
Expand Down Expand Up @@ -317,6 +320,8 @@ export const env = createEnv({
NEXT_PUBLIC_EMAIL_PASSWORD_SIGNUP_ENABLED: process.env.NEXT_PUBLIC_EMAIL_PASSWORD_SIGNUP_ENABLED,
NEXT_PUBLIC_E2B_ENABLED: process.env.NEXT_PUBLIC_E2B_ENABLED,
NEXT_PUBLIC_COPILOT_TRAINING_ENABLED: process.env.NEXT_PUBLIC_COPILOT_TRAINING_ENABLED,
NEXT_PUBLIC_POSTHOG_ENABLED: process.env.NEXT_PUBLIC_POSTHOG_ENABLED,
NEXT_PUBLIC_POSTHOG_KEY: process.env.NEXT_PUBLIC_POSTHOG_KEY,
NODE_ENV: process.env.NODE_ENV,
NEXT_TELEMETRY_DISABLED: process.env.NEXT_TELEMETRY_DISABLED,
},
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20 changes: 20 additions & 0 deletions apps/sim/lib/session/session-context.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

import type React from 'react'
import { createContext, useCallback, useEffect, useMemo, useState } from 'react'
import posthog from 'posthog-js'
import { client } from '@/lib/auth-client'

export type AppSession = {
Expand Down Expand Up @@ -52,6 +53,25 @@ export function SessionProvider({ children }: { children: React.ReactNode }) {
loadSession()
}, [loadSession])

useEffect(() => {
if (isPending || typeof posthog.identify !== 'function') {
return
}

try {
if (data?.user) {
posthog.identify(data.user.id, {
email: data.user.email,
name: data.user.name,
email_verified: data.user.emailVerified,
created_at: data.user.createdAt,
})
} else {
posthog.reset()
}
} catch {}
}, [data, isPending])

const value = useMemo<SessionHookResult>(
() => ({ data, isPending, error, refetch: loadSession }),
[data, isPending, error, loadSession]
Expand Down
16 changes: 16 additions & 0 deletions apps/sim/next.config.ts
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Expand Up @@ -238,6 +238,22 @@ const nextConfig: NextConfig = {

return redirects
},
async rewrites() {
if (!isTruthy(env.POSTHOG_ENABLED)) {
return []
}

return [
{
source: '/ingest/static/:path*',
destination: 'https://us-assets.i.posthog.com/static/:path*',
},
{
source: '/ingest/:path*',
destination: 'https://us.i.posthog.com/:path*',
},
]
},
}

export default nextConfig
4 changes: 3 additions & 1 deletion apps/sim/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -28,8 +28,8 @@
"@aws-sdk/s3-request-presigner": "^3.779.0",
"@azure/communication-email": "1.0.0",
"@azure/storage-blob": "12.27.0",
"@better-auth/stripe": "1.3.12",
"@better-auth/sso": "1.3.12",
"@better-auth/stripe": "1.3.12",
"@browserbasehq/stagehand": "^2.0.0",
"@cerebras/cerebras_cloud_sdk": "^1.23.0",
"@e2b/code-interpreter": "^2.0.0",
Expand Down Expand Up @@ -93,6 +93,8 @@
"openai": "^4.91.1",
"papaparse": "5.5.3",
"pdf-parse": "1.1.1",
"posthog-js": "1.268.9",
"posthog-node": "5.9.2",
"prismjs": "^1.30.0",
"react": "19.1.0",
"react-colorful": "5.6.1",
Expand Down
16 changes: 16 additions & 0 deletions bun.lock
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