Use an API key to avoid rate limiting.
Project name. Corresponds to the slug of a project when clicking on it on defipulse.com, e.g. https://defipulse.com/robo-advisor-for-yield ->
Desired length of data set in hours or days. Can be used as an alternative to
Return data for a specific category only. For historical reasons,
Response: observe that the first entry in the array concerns the ongoing period (hour or day), while the following entries always concern a full period (hour or day) in the past, stepping back in time, starting from the period before the ongoing period. Timestamps are Unix epoch time.