The fix has been deployed and we're monitoring metrics to ensure the cluster is returning results within acceptable amounts of time. Custom field search functionality has been re-enabled.
Posted 3 months ago. Nov 28, 2017 - 18:13 EST
We've identified a performance issue with our elasticsearch cluster. We're implementing a performance fix immediately. Until that fix is live, we've fallen back to our backup search functionality. Custom field search will be unavailable until the issue is resolved.