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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
There is a contracts pallet in the substrate framework that allows parachains to run smart contracts uploaded to the blockchain, it’s built in rust and compiles to wasm. Though it’s not a priority for polkadot as a framework, parachains can already write, run and deploy smart contracts and run them against their blockchain. It’s quite over looked as it’s not promoted much but it’s their https://github.com/paritytech/ink.
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