--- title: "Automation limits" slug: "automation-limits" status: "update" updated: 2026-09-11T15:03:29Z published: 2026-09-11T15:03:29Z canonical: "support.tulip.co/automation-limits" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.tulip.co/llms.txt > Use this file to discover all available pages before exploring further. # Automation limits *To ensure that your automation has failsafes in case you may have misconfigured your logic, we've implemented limits to protect any accidental issues.* ### Limit Details The following limits to automations are **per workspace**: | | Limit | | --- | --- | | Automation timeout | 60 second | | Automation runs | 720 runs per minute 3600 runs per hour | | Automation test runs | 3 test runs per minute | | Actions on tables and connector functions (API Calls) | 1,200 total API calls per minute | | Concurrent automation runs | **Up to 10 automations are guaranteed to run at a time** as of r283/LTS13, though the number can be higher. | | Emails sent | Maximum 10 sent per minute | | SMS sent | Maximum 10 messages sent per minute | | Self-triggering automations (i.e. an automation that fires off of an "update table record" and updates that same table record) | 25 calls off of one triggering event. Read more [here](https://support.tulip.co/r230/docs/looping-warning-in-automations) on how to mitigate this issue. | | Variables per automation | 30 variables | ### Limit Reached **Concurrent automation runs:** If the limit is reached and another automation run begins, it will be queued, delayed, and attempted to re-run after a certain amount of time. After 10 re-attempts, the automation will be dropped from the queue and listed as limited. **All other limits:** Runs that exceed any other limit in the table above stop immediately. They are not queued and are not retried. ### Automation Example For example, if I have eleven automations that responds to an "Add Table Record" event, one of those automations will have an automation run that responds with "limited".