Metrics enable/disable config and some formatting

1.1.10

Metrics enable/disable config and some formatting (#91)

Ability to override prefix in jmxtrans for kinesis collector metrics

1.1.9

Ability to override prefix in jmxtrans for metrics (#88)

Upgrading kinesis client version to fix cross-region latency issue

Fixes: ExpediaDotCom/haystack#816

Updating span tags validation logic with some more flags

Span tags validation logic can now specify service to skip, log only mode. Along with this it can also log probable tags which are causing this validation to fail.

Config fix for 1.1.5

Merge pull request #79 from ExpediaDotCom/config

config fix

Adding Support for Span Size validation

It will truncate tags ( exception: Error Tag ) to reduce the size of Span based on the configured size limit. You can also add one more tag to add your customized message.

Updating default log level INFO -> WARN

Changing default log level from INFO -> WARN (#76)

* Changing default log level from INFO -> WARN

* Add custom haystack tags from config

Adding Additional Kafka outputs, haystack-span-decorator and functionality to add default tags

Spans can now be decorated using Span decorators. These are loaded at the start using Java SPI as per the provided configuration.

Authenticator Improvements

Improved the trait by adding init(config) and close() for authenticator trait.

Add support of http span collector

We now support an http collector for ingesting spans.