todo

v0.2.0

Add timings to WS sends, to be able to track latency of WS connects and messages
- These metrics can go into the metadata of the responses
Improve readme
Clear in-code TODOs

Create a new type of Watcher, to watch WS subscriptions
- WS subscriptions do not fit into the current Watcher model, which is based on polling
Add metrics for stats like Watcher timing accuracy, and Watcher error rates
Add configuration options, e.g. for buffer sizes, timeouts, metrics on/off etc.
WS reconnect strategy evaluation
- Change for an active reconnect, with exponential backoff, would also include keep-alive measures
- Introduce a pre-execute check that the connection is alive and ready to be used
Make WS use read and write deadlines to avoid blocking