Yes, long enrichment times with "Retrying" status can occur due to API tier limits. If you're using a lower tier (like tier 1) of Anthropic, you'll need to process data in smaller batches of around 50 rows at a time.
You can manage your API limits by visiting your Anthropic API settings and check the rate limits documentation for more details.
Email waterfall enrichment can sometimes take longer due to the sequential process. The waterfall moves through multiple providers one by one - if a provider finds a valid email, it stops; if not, it moves to the next provider until an email is found or all providers are exhausted.
The process may continue running even after finding an email if that email failed validation, which ensures you get quality data. We recommend starting with a test of 10 rows to review results before scaling up.