informational metrics (prometheus, influxdb, opentsb)

[ucwong]

No description provided.

[codecov]

Codecov Report

Merging #1704 (11e6bbe) into master (f66986f) will increase coverage by 0.16%.
Report is 4 commits behind head on master.
The diff coverage is 57.96%.

❗ Current head 11e6bbe differs from pull request most recent head 8fa6aeb. Consider uploading reports for the commit 8fa6aeb to get more accurate results

@@            Coverage Diff             @@
##           master    #1704      +/-   ##
==========================================
+ Coverage   52.52%   52.68%   +0.16%     
==========================================
  Files         480      484       +4     
  Lines       60308    60633     +325     
==========================================
+ Hits        31675    31946     +271     
- Misses      26216    26253      +37     
- Partials     2417     2434      +17     

Files Changed	Coverage Δ
metrics/graphite.go	0.00% <0.00%> (ø)
metrics/log.go	0.00% <0.00%> (ø)
metrics/meter.go	69.34% <0.00%> (+0.40%)	⬆️
metrics/prometheus/prometheus.go	0.00% <0.00%> (ø)
metrics/syslog.go	0.00% <0.00%> (ø)
metrics/writer.go	2.77% <0.00%> (-0.13%)	⬇️
rlp/rlpgen/main.go	10.52% <0.00%> (-0.29%)	⬇️
metrics/opentsdb.go	45.00% <27.27%> (+45.00%)	⬆️
metrics/influxdb/influxdbv1.go	26.82% <37.50%> (ø)
metrics/influxdb/influxdbv2.go	22.72% <42.85%> (ø)
... and 5 more

... and 13 files with indirect coverage changes