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---
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title: Integrating Analytics in LobeChat
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description: >-
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Learn how to configure environment variables for Vercel Analytics, Google
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Analytics, PostHog Analytics, and Umami Analytics in LobeChat for data
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collection and analysis.
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tags:
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- Data Analytics
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- LobeChat
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- Analytics Services
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- Environment Variables
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- Configuration
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---
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# Data Analytics
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We have integrated several free/open-source data analytics services in LobeChat for collecting user usage data. Here are environment variables that you can use.
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## Vercel Analytics
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### `ENABLE_VERCEL_ANALYTICS`
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- Type: Optional
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- Description: Used to configure the environment variable for Vercel Analytics. Set to `1` to enable Vercel Analytics.
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- Default: `-`
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- Example: `1`
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### `DEBUG_VERCEL_ANALYTICS`
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- Type: Optional
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- Description: Used to enable the debug mode for Vercel Analytics.
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- Default: `-`
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- Example: `1`
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## Google Analytics
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### `GOOGLE_ANALYTICS_MEASUREMENT_ID`
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- Type: Required
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- Description: Google Analytics Measurement ID，you can get it from the Google Analytics dashboard. Add it will auto enable Google Analytics.
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- Default: `-`
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- Example: `G-63LP2TV03T`
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## Posthog Analytics
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### `POSTHOG_KEY`
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- Type: Required
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- Description: Set the PostHog project Key. Add it will auto enable PostHog Analytics.
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- Default: `-`
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- Example: `phc_xxxxxxxx`
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### `POSTHOG_HOST`
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- Type: Optional
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- Description: Set the deployment address of the PostHog service, defaulting to the official SAAS address.
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- Default: `https://app.posthog.com`
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- Example: `https://example.com`
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### `DEBUG_POSTHOG_ANALYTICS`
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- Type: Optional
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- Description: Enable the debug mode for PostHog.
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- Default: `-`
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- Example: `1`
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## Umami Analytics
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### `UMAMI_WEBSITE_ID`
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- Type: Required
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- Description: Your Umami Website ID. Add it will auto enable Umami Analytics.
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- Default: `-`
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- Example: `E738D82A-EE9E-4806-A81F-0CA3CAE57F65`
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### `UMAMI_SCRIPT_URL`
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- Type: Optional
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- Description: The URL of the Umami script, defaulting to the script URL provided by Umami Cloud.
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- Default: `https://analytics.umami.is/script.js`
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- Example: `https://umami.your-site.com/script.js`
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## Langfuse Observability
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[Langfuse](https://langfuse.com/) is an [open-source](https://github.com/langfuse/langfuse) LLM Observability platform. By enabling the Langfuse integration, you can trace your chat data with Langfuse to develop, monitor, and evaluate the use of your LobeChat.
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### `ENABLE_LANGFUSE`
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- Type: Required
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- Description: Determines if Langfuse analytics is enabled.
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- Default: `1`
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- Example: `1`
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### `LANGFUSE_SECRET_KEY`
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- Type: Required
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- Description: Langfuse API secret key. Can be created by signing up for [Langfuse Cloud](https://cloud.langfuse.com) or by self-hosting Langfuse.
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- Default: \`\`
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- Example: `sk-lf-...`
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### `LANGFUSE_PUBLIC_KEY`
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- Type: Required
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- Description: Langfuse API public key. Can be created by signing up for [Langfuse Cloud](https://cloud.langfuse.com) or by self-hosting Langfuse.
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- Default: \`\`
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- Example: `pk-lf-...`
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### `LANGFUSE_HOST`
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- Type: Required
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- Description: Langfuse host address. Use `https://us.cloud.langfuse.com` if your Langfuse project is in the US data region.
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- Default: `https://cloud.langfuse.com`
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- Example: `https://cloud.langfuse.com`
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