1. opentsdb.DataPoint.IsValid is largely unchanged. Determines if datapoint is valid to submit as is.
2. If collect gets a non-cleanable datapoint it silently drops it.
3. When you `Add` a datapoint, if the tags cannot be cleaned, it will log a message with (hopefully) a helpful line number, and drop it.
All checks have failed
2 failing checks
— Does not build on linux. tests fail.
— The Travis CI build failed