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fix(posthog): upgrade SDKs and fix serverless event flushing #3951

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Merged
waleedlatif1 merged 2 commits into from
Apr 4, 2026
Merged

fix(posthog): upgrade SDKs and fix serverless event flushing #3951

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c170e19
fix(posthog): upgrade SDKs and fix serverless event flushing
waleedlatif1 Apr 4, 2026
6ab5fa5
fix(posthog): revert flushAt to 20 for long-running ECS container
waleedlatif1 Apr 4, 2026
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fix(posthog): upgrade SDKs and fix serverless event flushing
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@waleedlatif1
waleedlatif1 committed Apr 4, 2026
commit c170e1935bef784045305f4ae873422fbd9574ca
27 changes: 16 additions & 11 deletions apps/sim/instrumentation-node.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -140,25 +140,17 @@ async function initializeOpenTelemetry() {

sdk.start()

const shutdownHandler = async () => {
const shutdownOtel = async () => {
try {
await sdk.shutdown()
logger.info('OpenTelemetry SDK shut down successfully')
} catch (err) {
logger.error('Error shutting down OpenTelemetry SDK', err)
}

try {
const { getPostHogClient } = await import('@/lib/posthog/server')
await getPostHogClient()?.shutdown()
logger.info('PostHog client shut down successfully')
} catch (err) {
logger.error('Error shutting down PostHog client', err)
}
}

process.on('SIGTERM', shutdownHandler)
process.on('SIGINT', shutdownHandler)
process.on('SIGTERM', shutdownOtel)
process.on('SIGINT', shutdownOtel)

logger.info('OpenTelemetry instrumentation initialized with business span filtering')
} catch (error) {
Expand All @@ -169,6 +161,19 @@ async function initializeOpenTelemetry() {
export async function register() {
await initializeOpenTelemetry()

const shutdownPostHog = async () => {
try {
const { getPostHogClient } = await import('@/lib/posthog/server')
await getPostHogClient()?.shutdown()
logger.info('PostHog client shut down successfully')
} catch (err) {
logger.error('Error shutting down PostHog client', err)
}
}

process.on('SIGTERM', shutdownPostHog)
process.on('SIGINT', shutdownPostHog)

const { startMemoryTelemetry } = await import('./lib/monitoring/memory-telemetry')
startMemoryTelemetry()
}
2 changes: 1 addition & 1 deletion apps/sim/lib/posthog/server.ts
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Expand Up @@ -26,7 +26,7 @@ function getClient(): import('posthog-node').PostHog | null {
const { PostHog } = require('posthog-node') as typeof import('posthog-node')
_client = new PostHog(key, {
host: 'https://us.i.posthog.com',
flushAt: 20,
flushAt: 1,
flushInterval: 10_000,
})
return _client
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4 changes: 2 additions & 2 deletions apps/sim/package.json
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Expand Up @@ -154,8 +154,8 @@
"papaparse": "5.5.3",
"pdf-lib": "1.17.1",
"postgres": "^3.4.5",
"posthog-js": "1.334.1",
"posthog-node": "5.9.2",
"posthog-js": "1.364.4",
"posthog-node": "5.28.9",
"pptxgenjs": "4.0.1",
"pptxviewjs": "1.1.8",
"prismjs": "^1.30.0",
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14 changes: 6 additions & 8 deletions bun.lock
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