Tiingo News Optimization

[jaredbroad]

Optimize Tiingo-LEAN interaction to be faster.

[jaredbroad]

1. Convert to parquet format / define the columns/rows etc.
2. Get the data into the batch processor node. De-Ice from Glacier 2 weeks.
3. Lean Reader for it? Generic parquet reader.
4. Consider live history calls / influx / don't need backward compatibility.

Consider using duplication of data in CSVs instead of parquet