> AI agents: this is one page from PostHog's docs. Full index of Markdown docs for LLMs: https://posthog.com/llms.txt # Linking Opinion Stage as a source Canonical URL: https://posthog.com/docs/data-pipelines/sources/opinion-stage > **Cloud region:** This page uses US Cloud hosts. For an EU Cloud project, use `https://eu.posthog.com` instead of `https://us.posthog.com` or `https://app.posthog.com` (app host for links). ## On this page - [Adding a data source](#adding-a-data-source) - [Available tables](#available-tables) - [Sync limitations](#sync-limitations) - [Configuration](#configuration) - [Supported tables](#supported-tables) **Beta release** This source is currently in **beta**. It works end to end, but you may still hit rough edges. [Let us know](https://us.posthog.com/#panel=support%3Asupport%3Adata_warehouse%3A%3Atrue) if you do. ![](https://res.cloudinary.com/dmukukwp6/image/upload/texture_tan_9608fcca70) ![](https://res.cloudinary.com/dmukukwp6/image/upload/texture_tan_dark_a92b0e022d) Let AI connect your sources for you Skip the manual setup — run this in your project and the wizard auto-detects your databases and APIs and connects them to PostHog. `npx @posthog/wizard warehouse` ![PostHog Wizard hedgehog](https://res.cloudinary.com/dmukukwp6/image/upload/wizard_3f8bb7a240.png) ![](https://res.cloudinary.com/dmukukwp6/image/upload/wizard_3f8bb7a240.png)Let AI connect your sources for you The Opinion Stage connector pulls your interactive content data — quizzes, surveys, and forms — into the PostHog data warehouse. ## Adding a data source 1. Go to the [sources tab](https://app.posthog.com/data-management/sources) of the data pipeline section in PostHog. 2. Click **\+ New source** and then click **Link** next to Opinion Stage. 3. You need a personal API key from Opinion Stage. Find it on your account settings page at [opinionstage.com](https://www.opinionstage.com/). This key grants read access to your items via the Public Result API. 4. Back in PostHog, paste the key in the **API key** field and click **Next**. 5. Select the tables you want to sync, set the sync frequency, then click **Import**. Once the sync completes, you can query your Opinion Stage data in PostHog. ## Available tables | Table | Description | Sync method | | --- | --- | --- | | `items` | Interactive content widgets such as quizzes, surveys, and forms | Full refresh | | `responses` | A single submission of an item by a respondent, with the answer to each question | Full refresh | | `questions` | A question of an item, used to resolve question IDs on response answers | Full refresh | **Full refresh** tables reload all data on each sync. ## Sync limitations All Opinion Stage tables are full refresh only. The API's date-range filter parameters are not defined in the OpenAPI spec, so there is no incremental cursor available. ## Configuration | Option | Type | Required | | --- | --- | --- | | `API key` | password | Yes | ## Supported tables | Table | Description | Sync method | Incremental field | Primary key | | --- | --- | --- | --- | --- | | `items` | An Opinion Stage item — an interactive content widget such as a quiz, survey, form, or poll. (The poll format is not returned by this API.) | Full refresh | — | — | | `responses` | A single submission of an Opinion Stage item by a respondent, with the answer to each question. | Full refresh | — | — | | `questions` | A question of an Opinion Stage item. Use it to resolve the question IDs on response answers. | Full refresh | — | — |