Establish and meet SLO
https://en.wikipedia.org/wiki/Service-level_objective

as stated in https://github.com/huggingface/datasets-preview-backend/issues/1#issuecomment-894430211:

> we need to "guarantee" that row fetches from moon-landing will be under a specified latency (to be discussed), even in the case of cache misses in `datasets-preview-backend`
>
> because the data will be needed at server-rendering time, for content to be parsed by Google
> 
> What's a reasonable latency you think you can achieve?
> 
> If it's too long we might want to pre-warm the cache for all (streamable) dataset, using a system based on webhooks from moon-landing for instance

See also https://github.com/huggingface/datasets-preview-backend/issues/3 for the cache.
Establish and meet SLO: https://en.wikipedia.org/wiki/Service-level_objective

as stated in https://github.com/huggingface/datasets-preview-backend/issues/1#issuecomment-894430211:

> we need to "guarantee" that row fetches from moon-landing will be under a specified latency (to be discussed), even in the case of cache misses in `datasets-preview-backend`
>
> because the data will be needed at server-rendering time, for content to be parsed by Google
> 
> What's a reasonable latency you think you can achieve?
> 
> If it's too long we might want to pre-warm the cache for all (streamable) dataset, using a system based on webhooks from moon-landing for instance

See also https://github.com/huggingface/datasets-preview-backend/issues/3 for the cache.