--- title: "Good to know about Impact" slug: "good-to-know-about-impact" description: "Learn more about request limits, historical range, and things to consider when using the Supermetrics Impact connector." updated: 2026-09-10T07:22:52Z published: 2026-09-10T07:22:52Z canonical: "docs.supermetrics.com/good-to-know-about-impact" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.supermetrics.com/llms.txt > Use this file to discover all available pages before exploring further. # Good to know about Impact This article gives you tips for building queries and reports that return the data you need, including how the API of this data source handles certain fields and metrics. If you’re connecting to Impact, follow the instructions in our [connection guide](/v1/docs/impact-connection-guide). See [Impact metrics and dimensions](/v1/docs/impact-fields) for the fields available in this data source. ## Request limits and recommended refresh rate **Request limit**: By default, 1000 requests per hour. See [Impact’s documentation](https://integrations.impact.com/impact-brand/reference/rate-limits). **Recommended refresh window**: 2-3 days. ## Historical range With the Impact data source connector, the data is available for 366 days at a time. ## Accounts in Impact The Impact data source connector supports fetching data from an unlimited number of accounts. ## Things to consider ### Publisher API not supported The Impact data source connector only supports brands and advertisers through Impact’s Brand API. Reporting through the Publisher API is not supported. ## More resources - [Impact connection guide](/v1/docs/impact-connection-guide) - [Impact metrics and dimensions](/v1/docs/impact-fields)