Deployment Fixes

Merge pull request #198 from ExpediaDotCom/absrivastava-patch-1

variable usage fix

Deployment Bugfix

Merge pull request #197 from ExpediaDotCom/absrivastava-patch-1

fixing missing variable in span timeseries transformer deployment config

Making span transformer stream threads configurable with terraform

Merge pull request #196 from ExpediaDotCom/transformer_threads

making span transformer stream threads configurable with terraform

Addiing support for additional tags in metrics

Merge pull request #195 from ExpediaDotCom/nsahai8-patch-1

Update jmxtrans-agent.xml

Improving precision for Histogram

• improve stream topology and other refactoring
• improving precision for HdrHistogram

Docker image improvements

Docker image has dockerize to help docker-compose wait for kafka in local development

Adding another sink - metrics - for metrics 2.0 format

Adding another sink for metrics 2.0 (#174)

* Adding another sink for metrics 2.0

* Fixing the configurations

* Fixing the test configurations

* adding iterator age metric

* removing console output writer

* updating timestamp extractor config in deployment template and test

* typo (#177)

* Making the metrics sink as optional

* Fixing test cases

* Adding default value to enable_metrics_sink variable

* Refactoring code

Migrate Haystack Trends to use metrics-java and support tags based query in Metrictank

The entire feature is described in #155

Bi-weekly release

• Fixing precision issue while validating max value for aggregation
• Enables error conversion of spans generated with Zipkin instrumentation

Bi-weekly release

• Fix for out of bounds exception on trends larger than histogram can hold