Tobias Brandt

Using the chinook database sample data we should be able to put together at least basic integration tests.

Unexpected result with s-string including UNNEST

2

### What happened? I was just being lazy and thought I'd try out a potentially more ergonomic way of writing some example data when I encountered the following unexpected output....

Orderbooks

3

Basic OrderBook implementation. Just for Luno so far. Appears to be working but crashes after a while so will need some debugging.

See https://github.com/snth/numismatic/pull/56#discussion_r152897392

See this comment: https://github.com/snth/numismatic/pull/56#discussion_r152897360

Add some documentation

10

In particular I would like to describe how to use the `~/.coinrc` file. What is the modern way of easily adding documentation? I would prefer to write in markdown rather...

Combine `dates_and_frequencies` and `date_range`

1

These are used together in the same place so can probably be combined or split in a different way.

Currently the writes to disk use blocking io operations. This will likely be a problem on high volume feeds. Change this to use the `aiofiles` package.