Sif-ETL allows you to deploy your own ETL server that extracts, transforms and loads on-chain data.
You can use it for for analytics and application developments, by populating your own database through Sif-APIs.
Have a look at the Sif-ETL repository here
Some of Sif-ETL use cases:
Chain Analytics: Show Statistics, gather insights and provide data-services
Price Alerting bots Get alerted on harsh price changes, StableCoins de-pegging, Liquidity Withdrawals
Margin PNLs: Analyse data from Profit and Losses
Trading Analytics: Gather valuable insights over trading activity