Prior to this feature, all of your Ubidots account tokens had a standard 4 req/s rate limit.
However, this rate limit could be easily reached in cases where tokens were used to send data from multiple devices, be it an IoT gateway centralizing data, or a third-party platform such as Particle Cloud or an LNS (LoRaWAN Network server).
Now, you can manually increase the limit by using a larger window (1 or 5 minutes), thus supporting higher peak rates.
To change the limit simply click on the "Edit" button of account and organizational tokens:
This feature is designed for Professional plans and above. It's been launched in beta while we monitor the performance, and will be generally available in Q1-2021.