March 31st, 2026
Custom MCP client support Previously not supported AI agents and apps can now connect to Coupler.io's MCP server programmatically using a personal access token.
Facebook Page Insights: post field selection You can now select specific post fields in the Posts lifetime performance report, avoiding errors with large data loads.
Facebook Ads: native conversion metrics The metrics dropdown now includes native Facebook conversion metrics that were previously missing.
Mailchimp: bot-filtered data columns Opens, clicks, and other engagement columns now include bot-filtered variants for cleaner data.
Google Analytics 4: optional dimensions Dimensions are now optional, allowing you to request deduplicated "Total users" metrics consistent with GA4's own UI.
PartnerStack: start date now required A required start date prevents data flow failures caused by missing date parameters.
Snowflake destination: streamlined setup Auth type field moved to the top of the form with a direct link to setup instructions in the help center.
BigQuery destination: better error handling Clearer error messages when string length limits are exceeded, identifying the problematic column.
Workspace management: ordering, notifications & user deletion Organizations and workspaces now sort alphabetically. A flash notification appears when switching workspaces during external navigation. Private connections can be reassigned to another user before deletion.
Cancellation flow: clearer downgrade messaging Updated org deletion dialogue explains required steps for active subscriptions. An in-app banner and billing page message inform you about the pending downgrade to Free after cancellation.
Data flows page: template suggestions for new users When you have fewer than 5 data flows, the page suggests relevant dataset templates to help you get started.
AI agent: threads grouped by data flow in sidebar Threads from multiple data flows are now grouped by name in the sidebar for quicker access. The agent also returns accurate data set counts when asked.
Transformations: clearer error messages Error messages for join, append, and aggregation functions now provide more specific troubleshooting guidance.
Brevo: end date validation in email campaigns The wizard now prevents setting an end date in the future, ensuring compliance with API constraints.
Shopify: import size exceeding plan limits Corrected max import size enforcement for Shopify integrations that was allowing oversized imports on certain plans.
Google Calendar: incorrect billing limit calculations Account counts now accurately reflect the number of accounts used across various configurations.
Data truncation message not shown consistently The "data was truncated" message now displays reliably across all importers.
Meta accounts: pagination for 100+ connections Account list pagination now works correctly for users with large numbers of Meta connections.
BigQuery: large data set export error Resolved a connection error during export of large data sets.
LinkedIn Posts: 500 error resolved Fixed an error causing LinkedIn Posts imports to fail.
AI agent: "Set up this template" link The link now navigates to the correct application URL.
Webhooks active on ineligible plans Webhooks configured on higher-tier plans no longer remain active after downgrading.
Dashboard template preview flickering Resolved a blinking issue when scrolling through dashboard template previews.