If you have billions of keys in a dimension table, you may want such a dictionary 1)never out-of-memory 2)work in multi-node 3)cache the hot data to minimize hit miss 4)when the hot data changes in upstream, the cache update itself proactively.. Too good to be true? Well, we just did it, in Timeplus

Have you tried napkin.ai? Write down bullet points and one-click to generate various options for diagrams. Good to illustrate your ideas, and do more fine tuning if needed

Speed-run🏃‍♂️‍➡️ Setup a EC2 box and build a real-time dashboard with Timeplus for #BitCoin price in just 2 mins
* The free-trier t2.micro, with 1 vCPU and 1 G memory, and 8GB disk is just fine
* Download the 200MB Timeplus package
* You can grab the live price from #coinbase with 3 clicks.
* #OHLC viz