For some tasks like extracting lots of blockchain data (e.g. all transactions over a 2 month period) it's better to use our dumps feature instead of using our API or other services. It's possible to download the entire database dumps in TSV format and insert the data onto your own database server (like Postgresql or whatever) to further analyze it. Datasets are updated daily. The total amount of data available is over 1 Tb (compressed)!
Here's the list of available datasets: