Move to 4 spaces. Add percentile metric type.
test sending percentile val
add small sleep
Add logging on socket errors
wrong logger
Add install requirements
Try to import ujson. Import simplejson if that fails. Import json if even that fails
Fix up setup.py per mgood's suggestion
Expose HWM setting for zmq socket
Return true/false to determine if metric send succeeded. Move resource error to debug level. Also allow optional blocking sends.
feat: test metric socket permission on initialization
test: add unit tests
doc: update readme