Linking Clerk as a source
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Skip the manual setup — run this in your project and the wizard auto-detects your databases and APIs and connects them to PostHog.
The Clerk connector can link users, organizations, organization memberships, and invitations to PostHog.
To link Clerk:
Go to the sources tab of the data pipeline section in PostHog.
Click + New source and then click Link next to Clerk.
Next, you need a secret key from Clerk. Go to your API keys settings in Clerk. Copy the Secret key value.
Back in PostHog, paste the secret key in the
Secret keyfield and click Next.On the next page, set up the schemas you want to sync and modify the method and frequency as needed. Once done, click Import.
Once the syncs are complete, you can start using Clerk data in PostHog.
Configuration
| Option | Type | Required |
|---|---|---|
Secret key | password | Yes |
Supported tables
| Table | Description | Sync method | Incremental field | Primary key |
|---|---|---|---|---|
users | A user account in the Clerk instance, including identity and authentication details. | Full refresh | — | — |
organizations | An organization in the Clerk instance that groups users into a shared team. | Full refresh | — | — |
organization_memberships | A membership linking a user to an organization, with their role in it. | Full refresh | — | — |
invitations | An invitation sent to an email address to join the Clerk instance. | Full refresh | — | — |
sessions | A session created when a user signs in, tracking that sign-in until it ends or expires. | Full refresh | — | — |
organization_invitations | An invitation asking a user to join an organization in the Clerk instance. | Full refresh | — | — |
organization_domains | A verified email domain attached to an organization, used to enroll matching users. | Full refresh | — | — |
organization_roles | A role that can be assigned to members of an organization, with the permissions it grants. | Full refresh | — | — |
organization_permissions | A permission that can be granted to an organization role. | Full refresh | — | — |
role_sets | A named set of organization roles, including the default and creator roles it assigns. | Full refresh | — | — |
waitlist_entries | An email address on the instance waitlist, with where it is in the waitlist flow. | Full refresh | — | — |
allowlist_identifiers | An email address, phone number or domain allowed to sign up to the Clerk instance. | Full refresh | — | — |
blocklist_identifiers | An email address, domain, phone number or wallet blocked from signing up to the instance. | Full refresh | — | — |
domains | A primary or satellite domain the Clerk instance is served from. | Full refresh | — | — |
saml_connections | A SAML connection linking the Clerk instance to an external identity provider. | Full refresh | — | — |
enterprise_connections | An enterprise SSO connection (SAML, OIDC or EASIE) configured on the Clerk instance. | Full refresh | — | — |
oauth_applications | An OAuth application registered on the Clerk instance so other apps can sign users in with it. | Full refresh | — | — |
machines | A machine identity that can authenticate to the Clerk instance without a user. | Full refresh | — | — |
api_keys | An API key issued by the Clerk instance to a user, organization or machine. | Full refresh | — | — |
m2m_tokens | A machine-to-machine token minted for a machine identity. | Full refresh | — | — |
redirect_urls | A URL allowed as a redirect target for the Clerk instance's authentication flows. | Full refresh | — | — |
jwt_templates | A template describing the claims Clerk puts into JWTs it mints for your app. | Full refresh | — | — |
email_templates | An email template the Clerk instance sends, either the Clerk default or your override. | Full refresh | — | — |
sms_templates | An SMS template the Clerk instance sends, either the Clerk default or your override. | Full refresh | — | — |
commerce_plans | A billing plan users or organizations can subscribe to through Clerk billing. | Full refresh | — | — |
commerce_subscription_items | A subscription to a Clerk billing plan held by a user or an organization. | Full refresh | — | — |